diff --git a/package.json b/package.json
index a4976178..c50db428 100644
--- a/package.json
+++ b/package.json
@@ -94,7 +94,7 @@
     "@vue/eslint-config-typescript": "^11.0.0",
     "@vue/test-utils": "^2.0.0-rc.17",
     "browserslist": "^4.19.1",
-    "chart.js": "^3.7.0",
+    "chart.js": "^4.0.0",
     "clean-publish": "^4.0.0",
     "commitizen": "^4.2.4",
     "cross-env": "^7.0.0",
diff --git a/sandboxes/polar-area/package.json b/sandboxes/polar-area/package.json
index f9bc9c2d..d7fe34d8 100644
--- a/sandboxes/polar-area/package.json
+++ b/sandboxes/polar-area/package.json
@@ -1,7 +1,7 @@
 {
   "name": "vue-chartjs-polar-area-example",
   "dependencies": {
-    "chart.js": "^3.8.0",
+    "chart.js": "^4.0.0",
     "vue": "^3.2.31",
     "vue-chartjs": "^4.0.0"
   },