diff --git a/package.json b/package.json
index 2fdd7808..ff6f4da4 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "postcss": "8.4.21",
     "postcss-cli": "10.1.0",
     "sass": "1.57.1",
-    "vanilla-framework": "4.16.0",
+    "vanilla-framework": "4.18.2",
     "webpack-cli": "5.0.1"
   },
   "devDependencies": {
diff --git a/requirements.txt b/requirements.txt
index 0009dfcc..20a82acf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 canonicalwebteam.flask-base==2.0.0
-canonicalwebteam.discourse==5.7.1
+canonicalwebteam.discourse==5.7.3
 canonicalwebteam.search==2.1.1
diff --git a/yarn.lock b/yarn.lock
index 27f2f7dc..7c3a868e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5446,10 +5446,10 @@ validate-npm-package-license@^3.0.1:
     spdx-correct "^3.0.0"
     spdx-expression-parse "^3.0.0"
 
-vanilla-framework@4.16.0:
-  version "4.16.0"
-  resolved "https://registry.yarnpkg.com/vanilla-framework/-/vanilla-framework-4.16.0.tgz#54e7a51e073de043d45a7bac37ffaa4f4351ac4a"
-  integrity sha512-LrxZLiNOm0cTpG++1X4MMy2efg8Xhc08JUAwNAybeSQ5FaaBGiAodbV1Fx3QvJxlaPFQqsjOdT6uZDwuOD7YJg==
+vanilla-framework@4.18.2:
+  version "4.18.2"
+  resolved "https://registry.yarnpkg.com/vanilla-framework/-/vanilla-framework-4.18.2.tgz#b84bc1d95171ce44bafc141a03c7fec71587201b"
+  integrity sha512-wY+uO8rYEQzWspK6oddr0tHFFEE+GzqIgBoy5mku4W+2aeE259TfUHPCFNbpWRImQ8KShlYCYBcQ+ve+tGRB4g==
 
 vanilla-framework@4.9.0:
   version "4.9.0"