diff --git a/_data/licenses.yml b/_data/licenses.yml
index 3494d308..c5364703 100644
--- a/_data/licenses.yml
+++ b/_data/licenses.yml
@@ -30,7 +30,7 @@ button-icons:
 chartjs:
   name: Chart.js
   # renovate: datasource=cdnjs depName=Chart.js packageName=Chart.js/chart.umd.min.js versioning=semver
-  version: '4.5.0'
+  version: '4.5.1'
   url: https://www.chartjs.org/
   license: MIT
 giscus:
diff --git a/gamepad-tester.html b/gamepad-tester.html
index 287dabec..1d5b0288 100644
--- a/gamepad-tester.html
+++ b/gamepad-tester.html
@@ -6,8 +6,8 @@
   - /assets/css/hide-heading.css
   - /assets/css/gamepad-tester.css
 ext-js:
-  - href: "https://cdnjs.cloudflare.com/ajax/libs/Chart.js/4.5.0/chart.umd.min.js"
-    sri: "sha512-Y51n9mtKTVBh3Jbx5pZSJNDDMyY+yGe77DGtBPzRlgsf/YLCh13kSZ3JmfHGzYFCmOndraf0sQgfM654b7dJ3w=="
+  - href: "https://cdnjs.cloudflare.com/ajax/libs/Chart.js/4.5.1/chart.umd.min.js"
+    sri: "sha512-WoViKhKD4qI2WruSZqv9+kvM4WfFhUMQCLN4QlDTt5aU56fLQy2gYoxWIqlEnXqJy/+Ac5q/hk1oWfqnMDhwMA=="
   - href: "https://cdn.jsdelivr.net/npm/@lizardbyte/gamepad-helper@2026.816.4539/dist/gamepad-helper.js"
 js:
   - /assets/js/gamepad-tester.js