diff --git a/Cargo.lock b/Cargo.lock
index 60301bb..e750620 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -8,9 +8,9 @@ checksum = "aae1277d39aeec15cb388266ecc24b11c80469deae6067e17a1a7aa9e5c1f234"
 
 [[package]]
 name = "aho-corasick"
-version = "0.7.15"
+version = "0.7.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7404febffaa47dac81aa44dba71523c9d069b1bdc50a77db41195149e17f68e5"
+checksum = "1e37cfd5e7657ada45f742d6e99ca5788580b5c529dc78faf11ece6dc702656f"
 dependencies = [
  "memchr",
 ]
@@ -211,7 +211,6 @@ dependencies = [
  "serde_json",
  "serde_yaml",
  "sled",
- "state-res",
  "thiserror",
  "tokio",
  "tracing",
@@ -277,9 +276,9 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-epoch"
-version = "0.9.3"
+version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2584f639eb95fea8c798496315b297cf81b9b58b6d30ab066a75455333cf4b12"
+checksum = "52fb27eab85b17fbb9f6fd667089e07d6a2eb8743d02639ee7f6a7a7729c9c94"
 dependencies = [
  "cfg-if 1.0.0",
  "crossbeam-utils",
@@ -290,9 +289,9 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-utils"
-version = "0.8.3"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e7e9d99fa91428effe99c5c6d4634cdeba32b8cf784fc428a2a687f61a952c49"
+checksum = "4feb231f0d4d6af81aed15928e58ecf5816aa62a2393e2c82f46973e92a9a278"
 dependencies = [
  "autocfg",
  "cfg-if 1.0.0",
@@ -359,18 +358,18 @@ dependencies = [
 
 [[package]]
 name = "directories"
-version = "3.0.1"
+version = "3.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f8fed639d60b58d0f53498ab13d26f621fd77569cc6edb031f4cc36a2ad9da0f"
+checksum = "e69600ff1703123957937708eb27f7a564e48885c537782722ed0ba3189ce1d7"
 dependencies = [
  "dirs-sys",
 ]
 
 [[package]]
 name = "dirs-sys"
-version = "0.3.5"
+version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e93d7f5705de3e49895a2b5e0b8855a1c27f080192ae9c32a6432d50741a57a"
+checksum = "03d86534ed367a67548dc68113a0f5db55432fdfbb6e6f9d77704397d95d5780"
 dependencies = [
  "libc",
  "redox_users",
@@ -583,17 +582,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "getrandom"
-version = "0.1.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8fc3cb4d91f53b50155bdcfd23f6a4c39ae1969c2ae85982b135750cccaf5fce"
-dependencies = [
- "cfg-if 1.0.0",
- "libc",
- "wasi 0.9.0+wasi-snapshot-preview1",
-]
-
 [[package]]
 name = "getrandom"
 version = "0.2.2"
@@ -602,7 +590,7 @@ checksum = "c9495705279e7140bf035dde1f6e750c162df8b625267cd52cc44e0b156732c8"
 dependencies = [
  "cfg-if 1.0.0",
  "libc",
- "wasi 0.10.2+wasi-snapshot-preview1",
+ "wasi",
 ]
 
 [[package]]
@@ -623,9 +611,9 @@ checksum = "9b919933a397b79c37e33b77bb2aa3dc8eb6e165ad809e58ff75bc7db2e34574"
 
 [[package]]
 name = "h2"
-version = "0.3.2"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fc018e188373e2777d0ef2467ebff62a08e66c3f5857b23c8fbec3018210dc00"
+checksum = "825343c4eef0b63f541f8903f395dc5beb362a979b5799a84062527ef1e37726"
 dependencies = [
  "bytes",
  "fnv",
@@ -914,9 +902,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.93"
+version = "0.2.94"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9385f66bf6105b241aa65a61cb923ef20efc665cb9f9bb50ac2f0c4b7f378d41"
+checksum = "18794a8ad5b29321f790b55d93dfba91e125cb1a9edbd4f8e3150acc771c1a5e"
 
 [[package]]
 name = "linked-hash-map"
@@ -926,9 +914,9 @@ checksum = "7fb9b38af92608140b86b693604b9ffcc5824240a484d1ecd4795bacb2fe88f3"
 
 [[package]]
 name = "lock_api"
-version = "0.4.3"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a3c91c24eae6777794bb1997ad98bbb87daf92890acab859f7eaa4320333176"
+checksum = "0382880606dff6d15c9476c416d18690b72742aa7b605bb6dd6ec9030fbf07eb"
 dependencies = [
  "scopeguard",
 ]
@@ -993,9 +981,9 @@ checksum = "7ffc5c5338469d4d3ea17d269fa8ea3512ad247247c30bd2df69e68309ed0a08"
 
 [[package]]
 name = "memchr"
-version = "2.3.4"
+version = "2.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ee1c47aaa256ecabcaea351eae4a9b01ef39ed810004e298d2511ed284b1525"
+checksum = "b16bd47d9e329435e309c58469fe0791c2d0d1ba96ec0954152a5ae2b04387dc"
 
 [[package]]
 name = "memoffset"
@@ -1203,7 +1191,7 @@ dependencies = [
  "cfg-if 1.0.0",
  "instant",
  "libc",
- "redox_syscall 0.2.6",
+ "redox_syscall",
  "smallvec",
  "winapi",
 ]
@@ -1401,7 +1389,7 @@ version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "34cf66eb183df1c5876e2dcf6b13d57340741e8dc255b48e40a26de954d06ae7"
 dependencies = [
- "getrandom 0.2.2",
+ "getrandom",
 ]
 
 [[package]]
@@ -1415,28 +1403,21 @@ dependencies = [
 
 [[package]]
 name = "redox_syscall"
-version = "0.1.57"
+version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
-
-[[package]]
-name = "redox_syscall"
-version = "0.2.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8270314b5ccceb518e7e578952f0b72b88222d02e8f77f5ecf7abbb673539041"
+checksum = "742739e41cd49414de871ea5e549afb7e2a3ac77b589bcbebe8c82fab37147fc"
 dependencies = [
  "bitflags",
 ]
 
 [[package]]
 name = "redox_users"
-version = "0.3.5"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de0737333e7a9502c789a36d7c7fa6092a49895d4faa31ca5df163857ded2e9d"
+checksum = "528532f3d801c87aec9def2add9ca802fe569e44a544afe633765267840abe64"
 dependencies = [
- "getrandom 0.1.16",
- "redox_syscall 0.1.57",
- "rust-argon2",
+ "getrandom",
+ "redox_syscall",
 ]
 
 [[package]]
@@ -1461,9 +1442,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.4.6"
+version = "1.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a26af418b574bd56588335b3a3659a65725d4e636eb1016c2f9e3b38c7cc759"
+checksum = "d07a8629359eb56f1e2fb1652bb04212c072a87ba68546a04065d525673ac461"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -1482,9 +1463,9 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.23"
+version = "0.6.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24d5f089152e60f62d28b835fbff2cd2e8dc0baf1ac13343bef92ab7eed84548"
+checksum = "f497285884f3fcff424ffc933e56d7cbca511def0c9831a7f9b5f6153e3cc89b"
 
 [[package]]
 name = "remove_dir_all"
@@ -1634,7 +1615,7 @@ dependencies = [
 [[package]]
 name = "ruma"
 version = "0.0.3"
-source = "git+https://github.com/ruma/ruma?rev=8c286e78d41770fe431e7304cc2fe23e383793df#8c286e78d41770fe431e7304cc2fe23e383793df"
+source = "git+https://github.com/ruma/ruma?rev=71686ce8a4d1770a80de216080718fe9de7bd925#71686ce8a4d1770a80de216080718fe9de7bd925"
 dependencies = [
  "assign",
  "js_int",
@@ -1649,12 +1630,13 @@ dependencies = [
  "ruma-push-gateway-api",
  "ruma-serde",
  "ruma-signatures",
+ "ruma-state-res",
 ]
 
 [[package]]
 name = "ruma-api"
 version = "0.17.0-alpha.4"
-source = "git+https://github.com/ruma/ruma?rev=8c286e78d41770fe431e7304cc2fe23e383793df#8c286e78d41770fe431e7304cc2fe23e383793df"
+source = "git+https://github.com/ruma/ruma?rev=71686ce8a4d1770a80de216080718fe9de7bd925#71686ce8a4d1770a80de216080718fe9de7bd925"
 dependencies = [
  "bytes",
  "http",
@@ -1670,7 +1652,7 @@ dependencies = [
 [[package]]
 name = "ruma-api-macros"
 version = "0.17.0-alpha.4"
-source = "git+https://github.com/ruma/ruma?rev=8c286e78d41770fe431e7304cc2fe23e383793df#8c286e78d41770fe431e7304cc2fe23e383793df"
+source = "git+https://github.com/ruma/ruma?rev=71686ce8a4d1770a80de216080718fe9de7bd925#71686ce8a4d1770a80de216080718fe9de7bd925"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2",
@@ -1681,7 +1663,7 @@ dependencies = [
 [[package]]
 name = "ruma-appservice-api"
 version = "0.2.0-alpha.3"
-source = "git+https://github.com/ruma/ruma?rev=8c286e78d41770fe431e7304cc2fe23e383793df#8c286e78d41770fe431e7304cc2fe23e383793df"
+source = "git+https://github.com/ruma/ruma?rev=71686ce8a4d1770a80de216080718fe9de7bd925#71686ce8a4d1770a80de216080718fe9de7bd925"
 dependencies = [
  "ruma-api",
  "ruma-common",
@@ -1695,7 +1677,7 @@ dependencies = [
 [[package]]
 name = "ruma-client-api"
 version = "0.10.0-alpha.3"
-source = "git+https://github.com/ruma/ruma?rev=8c286e78d41770fe431e7304cc2fe23e383793df#8c286e78d41770fe431e7304cc2fe23e383793df"
+source = "git+https://github.com/ruma/ruma?rev=71686ce8a4d1770a80de216080718fe9de7bd925#71686ce8a4d1770a80de216080718fe9de7bd925"
 dependencies = [
  "assign",
  "bytes",
@@ -1715,11 +1697,10 @@ dependencies = [
 [[package]]
 name = "ruma-common"
 version = "0.5.0"
-source = "git+https://github.com/ruma/ruma?rev=8c286e78d41770fe431e7304cc2fe23e383793df#8c286e78d41770fe431e7304cc2fe23e383793df"
+source = "git+https://github.com/ruma/ruma?rev=71686ce8a4d1770a80de216080718fe9de7bd925#71686ce8a4d1770a80de216080718fe9de7bd925"
 dependencies = [
  "indexmap",
  "js_int",
- "maplit",
  "ruma-identifiers",
  "ruma-serde",
  "serde",
@@ -1731,7 +1712,7 @@ dependencies = [
 [[package]]
 name = "ruma-events"
 version = "0.22.0-alpha.3"
-source = "git+https://github.com/ruma/ruma?rev=8c286e78d41770fe431e7304cc2fe23e383793df#8c286e78d41770fe431e7304cc2fe23e383793df"
+source = "git+https://github.com/ruma/ruma?rev=71686ce8a4d1770a80de216080718fe9de7bd925#71686ce8a4d1770a80de216080718fe9de7bd925"
 dependencies = [
  "js_int",
  "ruma-common",
@@ -1745,7 +1726,7 @@ dependencies = [
 [[package]]
 name = "ruma-events-macros"
 version = "0.22.0-alpha.3"
-source = "git+https://github.com/ruma/ruma?rev=8c286e78d41770fe431e7304cc2fe23e383793df#8c286e78d41770fe431e7304cc2fe23e383793df"
+source = "git+https://github.com/ruma/ruma?rev=71686ce8a4d1770a80de216080718fe9de7bd925#71686ce8a4d1770a80de216080718fe9de7bd925"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2",
@@ -1756,7 +1737,7 @@ dependencies = [
 [[package]]
 name = "ruma-federation-api"
 version = "0.1.0-alpha.2"
-source = "git+https://github.com/ruma/ruma?rev=8c286e78d41770fe431e7304cc2fe23e383793df#8c286e78d41770fe431e7304cc2fe23e383793df"
+source = "git+https://github.com/ruma/ruma?rev=71686ce8a4d1770a80de216080718fe9de7bd925#71686ce8a4d1770a80de216080718fe9de7bd925"
 dependencies = [
  "js_int",
  "ruma-api",
@@ -1771,7 +1752,7 @@ dependencies = [
 [[package]]
 name = "ruma-identifiers"
 version = "0.19.0"
-source = "git+https://github.com/ruma/ruma?rev=8c286e78d41770fe431e7304cc2fe23e383793df#8c286e78d41770fe431e7304cc2fe23e383793df"
+source = "git+https://github.com/ruma/ruma?rev=71686ce8a4d1770a80de216080718fe9de7bd925#71686ce8a4d1770a80de216080718fe9de7bd925"
 dependencies = [
  "paste",
  "rand",
@@ -1785,9 +1766,8 @@ dependencies = [
 [[package]]
 name = "ruma-identifiers-macros"
 version = "0.19.0"
-source = "git+https://github.com/ruma/ruma?rev=8c286e78d41770fe431e7304cc2fe23e383793df#8c286e78d41770fe431e7304cc2fe23e383793df"
+source = "git+https://github.com/ruma/ruma?rev=71686ce8a4d1770a80de216080718fe9de7bd925#71686ce8a4d1770a80de216080718fe9de7bd925"
 dependencies = [
- "proc-macro2",
  "quote",
  "ruma-identifiers-validation",
  "syn",
@@ -1796,12 +1776,12 @@ dependencies = [
 [[package]]
 name = "ruma-identifiers-validation"
 version = "0.3.0"
-source = "git+https://github.com/ruma/ruma?rev=8c286e78d41770fe431e7304cc2fe23e383793df#8c286e78d41770fe431e7304cc2fe23e383793df"
+source = "git+https://github.com/ruma/ruma?rev=71686ce8a4d1770a80de216080718fe9de7bd925#71686ce8a4d1770a80de216080718fe9de7bd925"
 
 [[package]]
 name = "ruma-identity-service-api"
 version = "0.1.0-alpha.1"
-source = "git+https://github.com/ruma/ruma?rev=8c286e78d41770fe431e7304cc2fe23e383793df#8c286e78d41770fe431e7304cc2fe23e383793df"
+source = "git+https://github.com/ruma/ruma?rev=71686ce8a4d1770a80de216080718fe9de7bd925#71686ce8a4d1770a80de216080718fe9de7bd925"
 dependencies = [
  "js_int",
  "ruma-api",
@@ -1809,13 +1789,12 @@ dependencies = [
  "ruma-identifiers",
  "ruma-serde",
  "serde",
- "serde_json",
 ]
 
 [[package]]
 name = "ruma-push-gateway-api"
 version = "0.1.0-alpha.1"
-source = "git+https://github.com/ruma/ruma?rev=8c286e78d41770fe431e7304cc2fe23e383793df#8c286e78d41770fe431e7304cc2fe23e383793df"
+source = "git+https://github.com/ruma/ruma?rev=71686ce8a4d1770a80de216080718fe9de7bd925#71686ce8a4d1770a80de216080718fe9de7bd925"
 dependencies = [
  "js_int",
  "ruma-api",
@@ -1830,7 +1809,7 @@ dependencies = [
 [[package]]
 name = "ruma-serde"
 version = "0.3.1"
-source = "git+https://github.com/ruma/ruma?rev=8c286e78d41770fe431e7304cc2fe23e383793df#8c286e78d41770fe431e7304cc2fe23e383793df"
+source = "git+https://github.com/ruma/ruma?rev=71686ce8a4d1770a80de216080718fe9de7bd925#71686ce8a4d1770a80de216080718fe9de7bd925"
 dependencies = [
  "bytes",
  "form_urlencoded",
@@ -1844,7 +1823,7 @@ dependencies = [
 [[package]]
 name = "ruma-serde-macros"
 version = "0.3.1"
-source = "git+https://github.com/ruma/ruma?rev=8c286e78d41770fe431e7304cc2fe23e383793df#8c286e78d41770fe431e7304cc2fe23e383793df"
+source = "git+https://github.com/ruma/ruma?rev=71686ce8a4d1770a80de216080718fe9de7bd925#71686ce8a4d1770a80de216080718fe9de7bd925"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2",
@@ -1855,7 +1834,7 @@ dependencies = [
 [[package]]
 name = "ruma-signatures"
 version = "0.7.0"
-source = "git+https://github.com/ruma/ruma?rev=8c286e78d41770fe431e7304cc2fe23e383793df#8c286e78d41770fe431e7304cc2fe23e383793df"
+source = "git+https://github.com/ruma/ruma?rev=71686ce8a4d1770a80de216080718fe9de7bd925#71686ce8a4d1770a80de216080718fe9de7bd925"
 dependencies = [
  "base64 0.13.0",
  "ring",
@@ -1865,6 +1844,24 @@ dependencies = [
  "untrusted",
 ]
 
+[[package]]
+name = "ruma-state-res"
+version = "0.1.0"
+source = "git+https://github.com/ruma/ruma?rev=71686ce8a4d1770a80de216080718fe9de7bd925#71686ce8a4d1770a80de216080718fe9de7bd925"
+dependencies = [
+ "itertools 0.10.0",
+ "js_int",
+ "maplit",
+ "ruma-events",
+ "ruma-identifiers",
+ "ruma-serde",
+ "ruma-signatures",
+ "serde",
+ "serde_json",
+ "thiserror",
+ "tracing",
+]
+
 [[package]]
 name = "rust-argon2"
 version = "0.8.3"
@@ -2165,20 +2162,6 @@ dependencies = [
  "loom",
 ]
 
-[[package]]
-name = "state-res"
-version = "0.1.0"
-source = "git+https://github.com/ruma/state-res?rev=c20893e536bea4d17a9fe6af28428fb17169b56f#c20893e536bea4d17a9fe6af28428fb17169b56f"
-dependencies = [
- "itertools 0.10.0",
- "log",
- "maplit",
- "ruma",
- "serde",
- "serde_json",
- "thiserror",
-]
-
 [[package]]
 name = "stdweb"
 version = "0.4.20"
@@ -2230,9 +2213,9 @@ checksum = "213701ba3370744dcd1a12960caa4843b3d68b4d1c0a5d575e0d65b2ee9d16c0"
 
 [[package]]
 name = "syn"
-version = "1.0.70"
+version = "1.0.72"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9505f307c872bab8eb46f77ae357c8eba1fdacead58ee5a850116b1d7f82883"
+checksum = "a1e8cdbefb79a9a5a65e0db8b47b723ee907b7c7f8496c76a1770b5c310bab82"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2248,7 +2231,7 @@ dependencies = [
  "cfg-if 1.0.0",
  "libc",
  "rand",
- "redox_syscall 0.2.6",
+ "redox_syscall",
  "remove_dir_all",
  "winapi",
 ]
@@ -2448,9 +2431,9 @@ checksum = "360dfd1d6d30e05fda32ace2c8c70e9c0a9da713275777f5a4dbb8a1893930c6"
 
 [[package]]
 name = "tracing"
-version = "0.1.25"
+version = "0.1.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "01ebdc2bb4498ab1ab5f5b73c5803825e60199229ccba0698170e3be0e7f959f"
+checksum = "09adeb8c97449311ccd28a427f96fb563e7fd31aabf994189879d9da2394b89d"
 dependencies = [
  "cfg-if 1.0.0",
  "pin-project-lite",
@@ -2471,9 +2454,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-core"
-version = "0.1.17"
+version = "0.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f50de3927f93d202783f4513cda820ab47ef17f624b03c096e86ef00c67e6b5f"
+checksum = "a9ff14f98b1a4b289c6248a023c1c2fa1491062964e9fed67ab29c4e4da4a052"
 dependencies = [
  "lazy_static",
 ]
@@ -2514,9 +2497,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-subscriber"
-version = "0.2.17"
+version = "0.2.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "705096c6f83bf68ea5d357a6aa01829ddbdac531b357b45abeca842938085baa"
+checksum = "aa5553bf0883ba7c9cbe493b085c29926bd41b66afc31ff72cf17ff4fb60dcd5"
 dependencies = [
  "ansi_term",
  "chrono",
@@ -2646,9 +2629,9 @@ checksum = "bb0d2e7be6ae3a5fa87eed5fb451aff96f2573d2694942e40543ae0bbe19c796"
 
 [[package]]
 name = "unicode-xid"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7fe0bb3479651439c9112f72b6c505038574c9fbb575ed1bf3b797fa39dd564"
+checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
 
 [[package]]
 name = "untrusted"
@@ -2658,9 +2641,9 @@ checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
 
 [[package]]
 name = "url"
-version = "2.2.1"
+version = "2.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ccd964113622c8e9322cfac19eb1004a07e636c545f325da085d5cdde6f1f8b"
+checksum = "a507c383b2d33b5fc35d1861e77e6b383d158b2da5e14fe51b83dfedf6fd578c"
 dependencies = [
  "form_urlencoded",
  "idna",
@@ -2684,12 +2667,6 @@ dependencies = [
  "try-lock",
 ]
 
-[[package]]
-name = "wasi"
-version = "0.9.0+wasi-snapshot-preview1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
-
 [[package]]
 name = "wasi"
 version = "0.10.2+wasi-snapshot-preview1"
diff --git a/Cargo.toml b/Cargo.toml
index f12420e..13bcd9b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,16 +15,9 @@ edition = "2018"
 # Used to handle requests
 # TODO: This can become optional as soon as proper configs are supported
 rocket = { git = "https://github.com/SergioBenitez/Rocket.git", rev = "801e04bd5369eb39e126c75f6d11e1e9597304d8", features = ["tls"] } # Used to handle requests
-#rocket = { git = "https://github.com/timokoesters/Rocket.git", branch = "empty_parameters", default-features = false, features = ["tls"] }
 
 # Used for matrix spec type definitions and helpers
-ruma = { git = "https://github.com/ruma/ruma", rev = "8c286e78d41770fe431e7304cc2fe23e383793df", features = ["compat", "rand", "appservice-api-c", "client-api", "federation-api", "push-gateway-api-c", "unstable-pre-spec", "unstable-exhaustive-types"] }
-#ruma = { git = "https://github.com/timokoesters/ruma", rev = "220d5b4a76b3b781f7f8297fbe6b14473b04214b", features = ["compat", "rand", "appservice-api-c", "client-api", "federation-api", "push-gateway-api-c", "unstable-pre-spec", "unstable-exhaustive-types"] }
-#ruma = { path = "../ruma/ruma", features = ["compat", "rand", "appservice-api-c", "client-api", "federation-api", "push-gateway-api-c", "unstable-pre-spec", "unstable-exhaustive-types"] }
-
-# Used when doing state resolution
-state-res = { git = "https://github.com/ruma/state-res", rev = "c20893e536bea4d17a9fe6af28428fb17169b56f", features = ["unstable-pre-spec"] }
-#state-res = { path = "../state-res", features = ["unstable-pre-spec"] }
+ruma = { git = "https://github.com/ruma/ruma", rev = "71686ce8a4d1770a80de216080718fe9de7bd925", features = ["compat", "rand", "appservice-api-c", "client-api", "federation-api", "push-gateway-api-c", "state-res", "unstable-pre-spec", "unstable-exhaustive-types"] }
 
 # Used for long polling and federation sender, should be the same as rocket::tokio
 tokio = "1.2.0"
diff --git a/src/client_server/account.rs b/src/client_server/account.rs
index 6554277..24b04d5 100644
--- a/src/client_server/account.rs
+++ b/src/client_server/account.rs
@@ -1,7 +1,4 @@
-use std::{
-    collections::BTreeMap,
-    convert::{TryFrom, TryInto},
-};
+use std::{collections::BTreeMap, convert::TryInto};
 
 use super::{State, DEVICE_ID_LENGTH, SESSION_ID_LENGTH, TOKEN_LENGTH};
 use crate::{pdu::PduBuilder, utils, ConduitResult, Database, Error, Ruma};
diff --git a/src/client_server/membership.rs b/src/client_server/membership.rs
index 05501bd..e31e582 100644
--- a/src/client_server/membership.rs
+++ b/src/client_server/membership.rs
@@ -25,9 +25,9 @@ use ruma::{
         EventType,
     },
     serde::{to_canonical_value, CanonicalJsonObject, CanonicalJsonValue, Raw},
+    state_res::{self, EventMap, RoomVersion},
     uint, EventId, RoomId, RoomVersionId, ServerName, UserId,
 };
-use state_res::EventMap;
 use std::{
     collections::{BTreeMap, HashSet},
     convert::{TryFrom, TryInto},
@@ -765,9 +765,11 @@ pub async fn invite_helper(
         };
 
         // If there was no create event yet, assume we are creating a version 6 room right now
-        let room_version = create_event_content.map_or(RoomVersionId::Version6, |create_event| {
-            create_event.room_version
-        });
+        let room_version_id = create_event_content
+            .map_or(RoomVersionId::Version6, |create_event| {
+                create_event.room_version
+            });
+        let room_version = RoomVersion::new(&room_version_id).expect("room version is supported");
 
         let content = serde_json::to_value(MemberEventContent {
             avatar_url: None,
@@ -863,7 +865,7 @@ pub async fn invite_helper(
             db.globals.server_name().as_str(),
             db.globals.keypair(),
             &mut pdu_json,
-            &room_version,
+            &room_version_id,
         )
         .expect("event is valid, we just created it");
 
diff --git a/src/client_server/room.rs b/src/client_server/room.rs
index f8d6ab2..658dfb8 100644
--- a/src/client_server/room.rs
+++ b/src/client_server/room.rs
@@ -1,6 +1,5 @@
 use super::State;
-use crate::client_server::invite_helper;
-use crate::{pdu::PduBuilder, ConduitResult, Database, Error, Ruma};
+use crate::{client_server::invite_helper, pdu::PduBuilder, ConduitResult, Database, Error, Ruma};
 use log::info;
 use ruma::{
     api::client::{
diff --git a/src/client_server/tag.rs b/src/client_server/tag.rs
index 21264a1..63e70ff 100644
--- a/src/client_server/tag.rs
+++ b/src/client_server/tag.rs
@@ -31,7 +31,7 @@ pub async fn update_tag_route(
     tags_event
         .content
         .tags
-        .insert(body.tag.to_string(), body.tag_info.clone());
+        .insert(body.tag.clone().into(), body.tag_info.clone());
 
     db.account_data.update(
         Some(&body.room_id),
@@ -65,7 +65,7 @@ pub async fn delete_tag_route(
                 tags: BTreeMap::new(),
             },
         });
-    tags_event.content.tags.remove(&body.tag);
+    tags_event.content.tags.remove(&body.tag.clone().into());
 
     db.account_data.update(
         Some(&body.room_id),
diff --git a/src/database/rooms.rs b/src/database/rooms.rs
index 7cee944..c359997 100644
--- a/src/database/rooms.rs
+++ b/src/database/rooms.rs
@@ -16,10 +16,10 @@ use ruma::{
     },
     push::{self, Action, Tweak},
     serde::{CanonicalJsonObject, CanonicalJsonValue, Raw},
+    state_res::{self, Event, RoomVersion, StateMap},
     uint, EventId, RoomAliasId, RoomId, RoomVersionId, ServerName, UserId,
 };
 use sled::IVec;
-use state_res::{Event, StateMap};
 
 use std::{
     collections::{BTreeMap, HashMap, HashSet},
@@ -1236,9 +1236,11 @@ impl Rooms {
         };
 
         // If there was no create event yet, assume we are creating a version 6 room right now
-        let room_version = create_event_content.map_or(RoomVersionId::Version6, |create_event| {
-            create_event.room_version
-        });
+        let room_version_id = create_event_content
+            .map_or(RoomVersionId::Version6, |create_event| {
+                create_event.room_version
+            });
+        let room_version = RoomVersion::new(&room_version_id).expect("room version is supported");
 
         let auth_events = self.get_auth_events(
             &room_id,
@@ -1326,14 +1328,14 @@ impl Rooms {
             db.globals.server_name().as_str(),
             db.globals.keypair(),
             &mut pdu_json,
-            &room_version,
+            &room_version_id,
         )
         .expect("event is valid, we just created it");
 
         // Generate event id
         pdu.event_id = EventId::try_from(&*format!(
             "${}",
-            ruma::signatures::reference_hash(&pdu_json, &room_version)
+            ruma::signatures::reference_hash(&pdu_json, &room_version_id)
                 .expect("ruma can calculate reference hashes")
         ))
         .expect("ruma's reference hashes are valid event ids");
@@ -1868,8 +1870,8 @@ impl Rooms {
 
         let (make_leave_response, remote_server) = make_leave_response_and_server?;
 
-        let room_version = match make_leave_response.room_version {
-            Some(room_version) if room_version == RoomVersionId::Version6 => room_version,
+        let room_version_id = match make_leave_response.room_version {
+            Some(id @ RoomVersionId::Version6) => id,
             _ => return Err(Error::BadServerResponse("Room version is not supported")),
         };
 
@@ -1900,14 +1902,14 @@ impl Rooms {
             db.globals.server_name().as_str(),
             db.globals.keypair(),
             &mut leave_event_stub,
-            &room_version,
+            &room_version_id,
         )
         .expect("event is valid, we just created it");
 
         // Generate event id
         let event_id = EventId::try_from(&*format!(
             "${}",
-            ruma::signatures::reference_hash(&leave_event_stub, &room_version)
+            ruma::signatures::reference_hash(&leave_event_stub, &room_version_id)
                 .expect("ruma can calculate reference hashes")
         ))
         .expect("ruma's reference hashes are valid event ids");
diff --git a/src/pdu.rs b/src/pdu.rs
index d66247f..a593f0b 100644
--- a/src/pdu.rs
+++ b/src/pdu.rs
@@ -6,7 +6,7 @@ use ruma::{
         AnyStrippedStateEvent, AnySyncRoomEvent, AnySyncStateEvent, EventType, StateEvent,
     },
     serde::{CanonicalJsonObject, CanonicalJsonValue, Raw},
-    EventId, RoomId, RoomVersionId, ServerName, ServerSigningKeyId, UInt, UserId,
+    state_res, EventId, RoomId, RoomVersionId, ServerName, ServerSigningKeyId, UInt, UserId,
 };
 use serde::{Deserialize, Serialize};
 use serde_json::json;
diff --git a/src/server_server.rs b/src/server_server.rs
index 3899239..fa460bf 100644
--- a/src/server_server.rs
+++ b/src/server_server.rs
@@ -35,9 +35,9 @@ use ruma::{
     },
     serde::Raw,
     signatures::{CanonicalJsonObject, CanonicalJsonValue},
+    state_res::{self, Event, EventMap, RoomVersion, StateMap},
     uint, EventId, RoomId, RoomVersionId, ServerName, ServerSigningKeyId, UserId,
 };
-use state_res::{Event, EventMap, StateMap};
 use std::{
     collections::{btree_map::Entry, BTreeMap, BTreeSet, HashSet},
     convert::{TryFrom, TryInto},
@@ -745,12 +745,13 @@ pub fn handle_incoming_pdu<'a>(
                 .deserialize()
                 .map_err(|_| "Invalid PowerLevels event in db.".to_owned())?;
 
-        let room_version = create_event_content.room_version;
+        let room_version_id = &create_event_content.room_version;
+        let room_version = RoomVersion::new(room_version_id).expect("room version is supported");
 
         let mut val = match ruma::signatures::verify_event(
             &*pub_key_map.read().map_err(|_| "RwLock is poisoned.")?,
             &value,
-            &room_version,
+            room_version_id,
         ) {
             Err(e) => {
                 // Drop
@@ -760,7 +761,7 @@ pub fn handle_incoming_pdu<'a>(
             Ok(ruma::signatures::Verified::Signatures) => {
                 // Redact
                 warn!("Calculated hash does not match: {}", event_id);
-                match ruma::signatures::redact(&value, &room_version) {
+                match ruma::signatures::redact(&value, room_version_id) {
                     Ok(obj) => obj,
                     Err(_) => return Err("Redaction failed".to_string()),
                 }
@@ -1162,7 +1163,7 @@ pub fn handle_incoming_pdu<'a>(
 
             match state_res::StateResolution::resolve(
                 &room_id,
-                &room_version,
+                room_version_id,
                 &fork_states
                     .into_iter()
                     .map(|map| {
@@ -1718,9 +1719,12 @@ pub fn create_join_event_template_route<'a>(
     };
 
     // If there was no create event yet, assume we are creating a version 6 room right now
-    let room_version = create_event_content.map_or(RoomVersionId::Version6, |create_event| {
-        create_event.room_version
-    });
+    let room_version = RoomVersion::new(
+        &create_event_content.map_or(RoomVersionId::Version6, |create_event| {
+            create_event.room_version
+        }),
+    )
+    .expect("room version is supported");
 
     let content = serde_json::to_value(MemberEventContent {
         avatar_url: None,