diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7ecc01b..4564070 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## 4.3.3 (2024-12-15)
+
+### Changes
+
+- Updated to [`aarongoldenthal/pa11y@8.4.3`](https://github.com/aarongoldenthal/pa11y/releases/tag/8.4.3), with the following changes:
+  - Updated to `puppeteer@23.10.4`, which includes security updates to Chrome 131 and Firefox 133.
+
 ## 4.3.2 (2024-12-08)
 
 ### Changes
diff --git a/package-lock.json b/package-lock.json
index bbc93d4..e228da3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@aarongoldenthal/pa11y-ci",
-  "version": "4.3.2",
+  "version": "4.3.3",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@aarongoldenthal/pa11y-ci",
-      "version": "4.3.2",
+      "version": "4.3.3",
       "license": "LGPL-3.0-only",
       "dependencies": {
         "@aarongoldenthal/pa11y": "^8.4.3",
diff --git a/package.json b/package.json
index bb9d955..70b6098 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@aarongoldenthal/pa11y-ci",
-  "version": "4.3.2",
+  "version": "4.3.3",
   "description": "Pa11y CI is a CI-centric accessibility test runner, built using Pa11y",
   "keywords": [
     "accessibility",
@@ -61,4 +61,4 @@
     "bin",
     "lib"
   ]
-}
\ No newline at end of file
+}