diff --git a/packages/admin/admin-rte/package.json b/packages/admin/admin-rte/package.json
index cdb699ebe0..e9e7e88c08 100644
--- a/packages/admin/admin-rte/package.json
+++ b/packages/admin/admin-rte/package.json
@@ -37,7 +37,7 @@
         "draft-js-export-html": "^1.4.1",
         "draft-js-import-html": "^1.4.1",
         "draftjs-conductor": "^3.0.0",
-        "immutable": "~3.8.2"
+        "immutable": "~5.1.0"
     },
     "devDependencies": {
         "@babel/cli": "^7.28.6",
diff --git a/storybook/package.json b/storybook/package.json
index 87ffc06a4d..36e8f5bbb1 100644
--- a/storybook/package.json
+++ b/storybook/package.json
@@ -72,7 +72,7 @@
         "eslint": "^9.39.2",
         "eslint-plugin-storybook": "^9.0.16",
         "graphql-mocks": "^0.10.0",
-        "immutable": "^3.8.2",
+        "immutable": "^5.0.0",
         "msw": "^2.0.0",
         "npm-run-all2": "^8.0.4",
         "prettier": "^3.6.2",