diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5b4909a4..b0aad575 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,7 +10,7 @@
 * [FEATURE] Drop Internet Explorer and other older browsers support
 * [FEATURE] Drop Ruby < 3.1
 * [FEATURE] Drop jQuery < 3.7.1 Compatibility
-* [ENHANCEMENT] Update QUnit to 2.24.1
+* [ENHANCEMENT] Update QUnit to 2.24.3
 * [ENHANCEMENT] Test against Ruby 3.4
 
 ## 22.3.1 / 2025-01-29
diff --git a/package.json b/package.json
index 7428725a..991ff142 100644
--- a/package.json
+++ b/package.json
@@ -22,16 +22,16 @@
     "test": "test/javascript/run-qunit.mjs"
   },
   "devDependencies": {
-    "@babel/core": "^7.28.4",
-    "@babel/preset-env": "^7.28.3",
+    "@babel/core": "^7.28.5",
+    "@babel/preset-env": "^7.28.5",
     "@rollup/plugin-babel": "^6.1.0",
     "@rollup/plugin-node-resolve": "^16.0.3",
     "chrome-launcher": "^1.2.1",
-    "eslint": "^9.37.0",
+    "eslint": "^9.39.1",
     "eslint-plugin-compat": "^6.0.2",
     "neostandard": "^0.12.2",
-    "puppeteer-core": "^24.24.1",
-    "rollup": "^4.52.4",
+    "puppeteer-core": "^24.32.1",
+    "rollup": "^4.53.3",
     "rollup-plugin-copy": "^3.5.0"
   },
   "peerDependencies": {
diff --git a/test/javascript/server.rb b/test/javascript/server.rb
index 99e7f7e5..b0f67c74 100644
--- a/test/javascript/server.rb
+++ b/test/javascript/server.rb
@@ -30,7 +30,7 @@ def call(env)
 use AssetPath, urls: ['/vendor/assets/javascripts'], root: File.expand_path('../', $LOAD_PATH.find { |p| p.include?('jquery-rails') })
 
 DEFAULT_JQUERY_VERSION = '3.7.1'
-QUNIT_VERSION          = '2.24.1'
+QUNIT_VERSION          = '2.24.3'
 
 helpers do
   def jquery_version