diff --git a/.eleventy.js b/.eleventy.js
index 5b01a3d..e43532f 100644
--- a/.eleventy.js
+++ b/.eleventy.js
@@ -1,6 +1,7 @@
-const syntaxHighlight = require('@11ty/eleventy-plugin-syntaxhighlight')
+const syntaxHighlight = require('@11ty/eleventy-plugin-syntaxhighlight');
 const pluginRss = require('@11ty/eleventy-plugin-rss');
 const timeToRead = require('eleventy-plugin-time-to-read');
+const safeLinks = require('@sardine/eleventy-plugin-external-links');
 
 module.exports = function (eleventyConfig) {
   const parseDate = (str) => {
@@ -16,6 +17,7 @@ module.exports = function (eleventyConfig) {
   eleventyConfig.addPlugin(pluginRss);
   eleventyConfig.addPlugin(syntaxHighlight);
   eleventyConfig.addPlugin(timeToRead);
+  eleventyConfig.addPlugin(safeLinks);
 
   eleventyConfig.addPassthroughCopy({ "src/static": "/" });
 
diff --git a/package-lock.json b/package-lock.json
index 329fa78..45d008f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,6 +11,7 @@
                 "@11ty/eleventy": "^v2.0.0-beta.1",
                 "@11ty/eleventy-plugin-rss": "^1.2.0",
                 "@11ty/eleventy-plugin-syntaxhighlight": "^4.0.0",
+                "@sardine/eleventy-plugin-external-links": "^1.4.0",
                 "eleventy-plugin-time-to-read": "^1.3.0"
             }
         },
@@ -233,6 +234,126 @@
                 "node": ">= 8"
             }
         },
+        "node_modules/@sardine/eleventy-plugin-external-links": {
+            "version": "1.4.0",
+            "resolved": "https://registry.npmjs.org/@sardine/eleventy-plugin-external-links/-/eleventy-plugin-external-links-1.4.0.tgz",
+            "integrity": "sha512-K9WDFQwLMSBo6bjqNmH3kZSdXKTAb0MYHK3Tmm8IChsprF1XHl574U4pxgouTwJNjzlxqPKI/JYbY2okg0tiaQ==",
+            "dependencies": {
+                "linkedom": "^0.13.0"
+            },
+            "engines": {
+                "node": ">= 12"
+            }
+        },
+        "node_modules/@sardine/eleventy-plugin-external-links/node_modules/css-select": {
+            "version": "4.3.0",
+            "resolved": "https://registry.npmjs.org/css-select/-/css-select-4.3.0.tgz",
+            "integrity": "sha512-wPpOYtnsVontu2mODhA19JrqWxNsfdatRKd64kmpRbQgh1KtItko5sTnEpPdpSaJszTOhEMlF/RPz28qj4HqhQ==",
+            "dependencies": {
+                "boolbase": "^1.0.0",
+                "css-what": "^6.0.1",
+                "domhandler": "^4.3.1",
+                "domutils": "^2.8.0",
+                "nth-check": "^2.0.1"
+            },
+            "funding": {
+                "url": "https://github.com/sponsors/fb55"
+            }
+        },
+        "node_modules/@sardine/eleventy-plugin-external-links/node_modules/dom-serializer": {
+            "version": "1.4.1",
+            "resolved": "https://registry.npmjs.org/dom-serializer/-/dom-serializer-1.4.1.tgz",
+            "integrity": "sha512-VHwB3KfrcOOkelEG2ZOfxqLZdfkil8PtJi4P8N2MMXucZq2yLp75ClViUlOVwyoHEDjYU433Aq+5zWP61+RGag==",
+            "dependencies": {
+                "domelementtype": "^2.0.1",
+                "domhandler": "^4.2.0",
+                "entities": "^2.0.0"
+            },
+            "funding": {
+                "url": "https://github.com/cheeriojs/dom-serializer?sponsor=1"
+            }
+        },
+        "node_modules/@sardine/eleventy-plugin-external-links/node_modules/domhandler": {
+            "version": "4.3.1",
+            "resolved": "https://registry.npmjs.org/domhandler/-/domhandler-4.3.1.tgz",
+            "integrity": "sha512-GrwoxYN+uWlzO8uhUXRl0P+kHE4GtVPfYzVLcUxPL7KNdHKj66vvlhiweIHqYYXWlw+T8iLMp42Lm67ghw4WMQ==",
+            "dependencies": {
+                "domelementtype": "^2.2.0"
+            },
+            "engines": {
+                "node": ">= 4"
+            },
+            "funding": {
+                "url": "https://github.com/fb55/domhandler?sponsor=1"
+            }
+        },
+        "node_modules/@sardine/eleventy-plugin-external-links/node_modules/domutils": {
+            "version": "2.8.0",
+            "resolved": "https://registry.npmjs.org/domutils/-/domutils-2.8.0.tgz",
+            "integrity": "sha512-w96Cjofp72M5IIhpjgobBimYEfoPjx1Vx0BSX9P30WBdZW2WIKU0T1Bd0kz2eNZ9ikjKgHbEyKx8BB6H1L3h3A==",
+            "dependencies": {
+                "dom-serializer": "^1.0.1",
+                "domelementtype": "^2.2.0",
+                "domhandler": "^4.2.0"
+            },
+            "funding": {
+                "url": "https://github.com/fb55/domutils?sponsor=1"
+            }
+        },
+        "node_modules/@sardine/eleventy-plugin-external-links/node_modules/entities": {
+            "version": "2.2.0",
+            "resolved": "https://registry.npmjs.org/entities/-/entities-2.2.0.tgz",
+            "integrity": "sha512-p92if5Nz619I0w+akJrLZH0MX0Pb5DX39XOwQTtXSdQQOaYH03S1uIQp4mhOZtAXrxq4ViO67YTiLBo2638o9A==",
+            "funding": {
+                "url": "https://github.com/fb55/entities?sponsor=1"
+            }
+        },
+        "node_modules/@sardine/eleventy-plugin-external-links/node_modules/htmlparser2": {
+            "version": "7.2.0",
+            "resolved": "https://registry.npmjs.org/htmlparser2/-/htmlparser2-7.2.0.tgz",
+            "integrity": "sha512-H7MImA4MS6cw7nbyURtLPO1Tms7C5H602LRETv95z1MxO/7CP7rDVROehUYeYBUYEON94NXXDEPmZuq+hX4sog==",
+            "funding": [
+                "https://github.com/fb55/htmlparser2?sponsor=1",
+                {
+                    "type": "github",
+                    "url": "https://github.com/sponsors/fb55"
+                }
+            ],
+            "dependencies": {
+                "domelementtype": "^2.0.1",
+                "domhandler": "^4.2.2",
+                "domutils": "^2.8.0",
+                "entities": "^3.0.1"
+            }
+        },
+        "node_modules/@sardine/eleventy-plugin-external-links/node_modules/htmlparser2/node_modules/entities": {
+            "version": "3.0.1",
+            "resolved": "https://registry.npmjs.org/entities/-/entities-3.0.1.tgz",
+            "integrity": "sha512-WiyBqoomrwMdFG1e0kqvASYfnlb0lp8M5o5Fw2OFq1hNZxxcNk8Ik0Xm7LxzBhuidnZB/UtBqVCgUz3kBOP51Q==",
+            "engines": {
+                "node": ">=0.12"
+            },
+            "funding": {
+                "url": "https://github.com/fb55/entities?sponsor=1"
+            }
+        },
+        "node_modules/@sardine/eleventy-plugin-external-links/node_modules/linkedom": {
+            "version": "0.13.7",
+            "resolved": "https://registry.npmjs.org/linkedom/-/linkedom-0.13.7.tgz",
+            "integrity": "sha512-We9cyPHV/exsrC43KXtItjqSTxwrK9pLpOnG6TLzqXrmqwe/wqd3Gi6eAAU4YCqfTgy79R8g75hY2fS7723XUg==",
+            "dependencies": {
+                "css-select": "^4.2.1",
+                "cssom": "^0.5.0",
+                "html-escaper": "^3.0.3",
+                "htmlparser2": "^7.2.0",
+                "uhyphen": "^0.1.0"
+            }
+        },
+        "node_modules/@sardine/eleventy-plugin-external-links/node_modules/uhyphen": {
+            "version": "0.1.0",
+            "resolved": "https://registry.npmjs.org/uhyphen/-/uhyphen-0.1.0.tgz",
+            "integrity": "sha512-o0QVGuFg24FK765Qdd5kk0zU/U4dEsCtN/GSiwNI9i8xsSVtjIAOdTaVhLwZ1nrbWxFVMxNDDl+9fednsOMsBw=="
+        },
         "node_modules/@sindresorhus/slugify": {
             "version": "1.1.2",
             "resolved": "https://registry.npmjs.org/@sindresorhus/slugify/-/slugify-1.1.2.tgz",
diff --git a/package.json b/package.json
index f764bca..ab88c08 100644
--- a/package.json
+++ b/package.json
@@ -11,6 +11,7 @@
         "@11ty/eleventy": "^v2.0.0-beta.1",
         "@11ty/eleventy-plugin-rss": "^1.2.0",
         "@11ty/eleventy-plugin-syntaxhighlight": "^4.0.0",
+        "@sardine/eleventy-plugin-external-links": "^1.4.0",
         "eleventy-plugin-time-to-read": "^1.3.0"
     }
 }