diff --git a/build.gradle b/build.gradle
index 96e7cb7..9795fce 100644
--- a/build.gradle
+++ b/build.gradle
@@ -34,13 +34,13 @@ dependencies {
 	implementation ('org.zeroturnaround:zt-zip:1.13')
 	implementation ('com.google.code.gson:gson:2.8.5')
 	implementation ('com.google.guava:guava:27.0.1-jre')
-	implementation ('net.fabricmc:stitch:0.1.1.40')
+	implementation ('net.fabricmc:stitch:0.1.1.42')
 	implementation ('net.fabricmc:tiny-remapper:0.1.0.23') {
 		transitive = false
 	}
 	implementation ('org.jetbrains:intellij-fernflower:1.0.0.5')
 
-	implementation ('net.fabricmc:sponge-mixin:0.7.11.14') {
+	implementation ('net.fabricmc:sponge-mixin:0.7.11.16') {
 		exclude module: 'launchwrapper'
 		exclude module: 'guava'
 	}
diff --git a/src/main/java/net/fabricmc/loom/mixin/MixinMappingProviderTiny.java b/src/main/java/net/fabricmc/loom/mixin/MixinMappingProviderTiny.java
index 5660fa8..449353a 100644
--- a/src/main/java/net/fabricmc/loom/mixin/MixinMappingProviderTiny.java
+++ b/src/main/java/net/fabricmc/loom/mixin/MixinMappingProviderTiny.java
@@ -24,8 +24,6 @@
 
 package net.fabricmc.loom.mixin;
 
-import net.fabricmc.stitch.representation.JarEntry;
-import net.fabricmc.stitch.representation.JarReader;
 import net.fabricmc.tinyremapper.TinyUtils;
 import org.spongepowered.asm.obfuscation.mapping.common.MappingField;
 import org.spongepowered.asm.obfuscation.mapping.common.MappingMethod;
@@ -37,8 +35,6 @@ import java.io.BufferedReader;
 import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
-import java.util.HashMap;
-import java.util.Map;
 
 public class MixinMappingProviderTiny extends MappingProvider {
 	private final String from, to;