diff --git a/src/main/resources/META-INF/resources/package.json b/src/main/resources/META-INF/resources/package.json
index d8c46ed..178a00c 100644
--- a/src/main/resources/META-INF/resources/package.json
+++ b/src/main/resources/META-INF/resources/package.json
@@ -6,7 +6,7 @@
     "normalize-opentype.css": "^0.2.4",
     "normalize.css": "^8.0.1",
     "prismjs": "^1.29.0",
-    "purecss": "^2.1.0",
+    "purecss": "^3.0.0",
     "sanitize.css": "^13.0.0"
   },
   "devDependencies": {
diff --git a/src/main/resources/META-INF/resources/yarn.lock b/src/main/resources/META-INF/resources/yarn.lock
index ba0e9b9..b55f5f8 100644
--- a/src/main/resources/META-INF/resources/yarn.lock
+++ b/src/main/resources/META-INF/resources/yarn.lock
@@ -3515,10 +3515,10 @@
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
   integrity sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==
 
-purecss@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/purecss/-/purecss-2.1.0.tgz#7d7eca2896e57a75cf7620ccf73aa42ded4ddc97"
-  integrity sha512-QIgWhat8QkHTXdejFJNwZuw0pZ7Mj0MHILHNz8sV6HZBfbWtHpW3b1+Q1D6W/9x4chFhaq9u4+Uk8YbwELzsXg==
+purecss@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/purecss/-/purecss-3.0.0.tgz#899ffd6859bf18272caa3469bb67206c11be961c"
+  integrity sha512-IdYbGwbmuA7Hy9ACIO1q7ks4xGLcJSVHxJT2BXIz2c4Ve1aSrNU5bAzA1ILT4Gmdy5K59ruWoRPf9WvJZU5fbA==
 
 quick-lru@^5.1.1:
   version "5.1.1"