diff --git a/packages/create-rslib/fragments/tools/vitest-react-js/package.json b/packages/create-rslib/fragments/tools/vitest-react-js/package.json
index 9d839015c..8cede0863 100644
--- a/packages/create-rslib/fragments/tools/vitest-react-js/package.json
+++ b/packages/create-rslib/fragments/tools/vitest-react-js/package.json
@@ -5,7 +5,7 @@
   "devDependencies": {
     "@testing-library/jest-dom": "^6.6.3",
     "@testing-library/react": "^16.1.0",
-    "jsdom": "^25.0.1",
+    "jsdom": "^26.0.0",
     "vitest": "^2.1.8"
   }
 }
diff --git a/packages/create-rslib/fragments/tools/vitest-react-ts/package.json b/packages/create-rslib/fragments/tools/vitest-react-ts/package.json
index 9d839015c..8cede0863 100644
--- a/packages/create-rslib/fragments/tools/vitest-react-ts/package.json
+++ b/packages/create-rslib/fragments/tools/vitest-react-ts/package.json
@@ -5,7 +5,7 @@
   "devDependencies": {
     "@testing-library/jest-dom": "^6.6.3",
     "@testing-library/react": "^16.1.0",
-    "jsdom": "^25.0.1",
+    "jsdom": "^26.0.0",
     "vitest": "^2.1.8"
   }
 }
diff --git a/packages/create-rslib/template-[react]-[storybook,vitest]-js/package.json b/packages/create-rslib/template-[react]-[storybook,vitest]-js/package.json
index babe9f4f7..96062805a 100644
--- a/packages/create-rslib/template-[react]-[storybook,vitest]-js/package.json
+++ b/packages/create-rslib/template-[react]-[storybook,vitest]-js/package.json
@@ -31,7 +31,7 @@
     "@storybook/test": "^8.4.7",
     "@testing-library/jest-dom": "^6.6.3",
     "@testing-library/react": "^16.1.0",
-    "jsdom": "^25.0.1",
+    "jsdom": "^26.0.0",
     "react": "^19.0.0",
     "storybook": "^8.4.7",
     "storybook-addon-rslib": "^0.1.7",
diff --git a/packages/create-rslib/template-[react]-[storybook,vitest]-ts/package.json b/packages/create-rslib/template-[react]-[storybook,vitest]-ts/package.json
index adf0d8494..49de20ef3 100644
--- a/packages/create-rslib/template-[react]-[storybook,vitest]-ts/package.json
+++ b/packages/create-rslib/template-[react]-[storybook,vitest]-ts/package.json
@@ -34,7 +34,7 @@
     "@testing-library/jest-dom": "^6.6.3",
     "@testing-library/react": "^16.1.0",
     "@types/react": "^19.0.4",
-    "jsdom": "^25.0.1",
+    "jsdom": "^26.0.0",
     "react": "^19.0.0",
     "storybook": "^8.4.7",
     "storybook-addon-rslib": "^0.1.7",
diff --git a/packages/create-rslib/template-[react]-[vitest]-js/package.json b/packages/create-rslib/template-[react]-[vitest]-js/package.json
index f73fa3ab1..0bb456d3d 100644
--- a/packages/create-rslib/template-[react]-[vitest]-js/package.json
+++ b/packages/create-rslib/template-[react]-[vitest]-js/package.json
@@ -21,7 +21,7 @@
     "@rslib/core": "workspace:*",
     "@testing-library/jest-dom": "^6.6.3",
     "@testing-library/react": "^16.1.0",
-    "jsdom": "^25.0.1",
+    "jsdom": "^26.0.0",
     "react": "^19.0.0",
     "vitest": "^2.1.8"
   },
diff --git a/packages/create-rslib/template-[react]-[vitest]-ts/package.json b/packages/create-rslib/template-[react]-[vitest]-ts/package.json
index 681cec1a5..4a2df1750 100644
--- a/packages/create-rslib/template-[react]-[vitest]-ts/package.json
+++ b/packages/create-rslib/template-[react]-[vitest]-ts/package.json
@@ -24,7 +24,7 @@
     "@testing-library/jest-dom": "^6.6.3",
     "@testing-library/react": "^16.1.0",
     "@types/react": "^19.0.4",
-    "jsdom": "^25.0.1",
+    "jsdom": "^26.0.0",
     "react": "^19.0.0",
     "typescript": "^5.7.3",
     "vitest": "^2.1.8"