diff --git a/package.json b/package.json
index 79a9ab3..061b523 100644
--- a/package.json
+++ b/package.json
@@ -73,7 +73,7 @@
     "jest-image-snapshot": "^4.5.1",
     "prettier": "^2.6.2",
     "rimraf": "^3.0.2",
-    "rollup": "^2.75.1",
+    "rollup": "~2.74.1",
     "rollup-plugin-cleanup": "^3.2.1",
     "rollup-plugin-dts": "^4.2.2",
     "ts-jest": "^28.0.3",
diff --git a/samples/data.html b/samples/data.html
index 7193032..f1ac357 100644
--- a/samples/data.html
+++ b/samples/data.html
@@ -2,7 +2,7 @@
 <html>
   <head>
     <title>Venn Diagram Chart</title>
-    <script src="https://unpkg.com/chart.js@3.7.1"></script>
+    <script src="https://unpkg.com/chart.js@3.8.0"></script>
     <script src="../build/index.umd.js"></script>
   </head>
 
diff --git a/samples/default.html b/samples/default.html
index 2d8feb3..da95fd9 100644
--- a/samples/default.html
+++ b/samples/default.html
@@ -2,7 +2,7 @@
 <html>
   <head>
     <title>Venn Diagram Chart</title>
-    <script src="https://unpkg.com/chart.js@3.7.1/dist/chart.js"></script>
+    <script src="https://unpkg.com/chart.js@3.8.0/dist/chart.js"></script>
     <script src="../build/index.umd.js"></script>
   </head>
 
diff --git a/samples/default_esm.html b/samples/default_esm.html
index e103c58..4c93fef 100644
--- a/samples/default_esm.html
+++ b/samples/default_esm.html
@@ -11,7 +11,7 @@
     <script type="importmap-shim">
       {
         "imports": {
-          "chart.js": "https://unpkg.com/chart.js@3.7.1?module",
+          "chart.js": "https://unpkg.com/chart.js@3.8.0?module",
           "@upsetjs/venn.js": "https://unpkg.com/@upsetjs/venn.js?module",
           "chartjs-chart-venn": "../build/index.js"
         }
diff --git a/samples/euler.html b/samples/euler.html
index 832f702..7cd64ba 100644
--- a/samples/euler.html
+++ b/samples/euler.html
@@ -2,7 +2,7 @@
 <html>
   <head>
     <title>Euler Diagram Chart</title>
-    <script src="https://unpkg.com/chart.js@3.7.1"></script>
+    <script src="https://unpkg.com/chart.js@3.8.0"></script>
     <script src="https://unpkg.com/@upsetjs/venn.js"></script>
     <script src="../build/index.umd.js"></script>
     <style>
diff --git a/samples/styles.html b/samples/styles.html
index bf34dad..ba63d21 100644
--- a/samples/styles.html
+++ b/samples/styles.html
@@ -2,7 +2,7 @@
 <html>
   <head>
     <title>Venn Diagram Chart</title>
-    <script src="https://unpkg.com/chart.js@3.7.1/dist/chart.js"></script>
+    <script src="https://unpkg.com/chart.js@3.8.0/dist/chart.js"></script>
     <script src="../build/index.umd.js"></script>
   </head>
 
diff --git a/samples/venn.html b/samples/venn.html
index 9130455..7408fd4 100644
--- a/samples/venn.html
+++ b/samples/venn.html
@@ -2,7 +2,7 @@
 <html>
   <head>
     <title>Venn Diagram Chart</title>
-    <script src="https://unpkg.com/chart.js@3.7.1"></script>
+    <script src="https://unpkg.com/chart.js@3.8.0"></script>
     <script src="../build/index.umd.js"></script>
     <style>
       @media (prefers-color-scheme: dark) {
diff --git a/yarn.lock b/yarn.lock
index fda21e7..176b455 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3416,7 +3416,7 @@ __metadata:
     jest-image-snapshot: ^4.5.1
     prettier: ^2.6.2
     rimraf: ^3.0.2
-    rollup: ^2.75.1
+    rollup: ~2.74.1
     rollup-plugin-cleanup: ^3.2.1
     rollup-plugin-dts: ^4.2.2
     ts-jest: ^28.0.3
@@ -7715,9 +7715,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"rollup@npm:^2.75.1":
-  version: 2.75.1
-  resolution: "rollup@npm:2.75.1"
+"rollup@npm:~2.74.1":
+  version: 2.74.1
+  resolution: "rollup@npm:2.74.1"
   dependencies:
     fsevents: ~2.3.2
   dependenciesMeta:
@@ -7725,7 +7725,7 @@ __metadata:
       optional: true
   bin:
     rollup: dist/bin/rollup
-  checksum: a48d2df765cc87c2d351e9df2ce3483cdc406e583cee271af2c38fe9371ccbae8484f0c50af4ac9293667c3eded082297008934712079d53798ec2841eef0339
+  checksum: c34dc78317aa0a153010061e5954225b3e18f4013feb9c0476f6878dc3485ac765c28b7849441e4a2ab69c337892bc66399fb7d4b239b94f4758adfdb1f99440
   languageName: node
   linkType: hard
 
