diff --git a/package-lock.json b/package-lock.json
index 2e419886e..12e1b66aa 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -31044,9 +31044,9 @@
       }
     },
     "node_modules/storybook": {
-      "version": "9.1.20",
-      "resolved": "https://registry.npmjs.org/storybook/-/storybook-9.1.20.tgz",
-      "integrity": "sha512-6rME2tww6PFhm96iG2Xx44yzwLDWBiDWy+kJ2ub6x90werSTOiuo+tZJ94BgCfFutR0tEfLRIq59s+Zg6YyChA==",
+      "version": "9.1.21",
+      "resolved": "https://registry.npmjs.org/storybook/-/storybook-9.1.21.tgz",
+      "integrity": "sha512-ntKPfAlG6quovR5i40q3tOxgUq36o9mweZ1JA9YfNz/zpGvN5/Qw9IP3NUBFZ+KN3fps3FRa+X3YtY2+Wp3UcA==",
       "license": "MIT",
       "dependencies": {
         "@storybook/global": "^5.0.0",
@@ -37002,7 +37002,7 @@
         "@web/mocks": "^3.0.0",
         "@web/storybook-utils": "^3.0.0",
         "lit": "^3.3.2",
-        "storybook": "^9.1.20"
+        "storybook": "^9.1.21"
       }
     },
     "packages/storybook-addon-mocks/node_modules/@lit/reactive-element": {
@@ -37068,7 +37068,7 @@
         "rollup-plugin-external-globals": "^0.9.0",
         "sirv": "^3.0.2",
         "slash": "^5.1.0",
-        "storybook": "^9.1.20"
+        "storybook": "^9.1.21"
       },
       "engines": {
         "node": ">=22.0.0"
@@ -38915,7 +38915,7 @@
         "@web/rollup-plugin-import-meta-assets": "^3.0.0",
         "@web/storybook-addon-mocks": "^2.0.0",
         "@web/storybook-utils": "^3.0.0",
-        "storybook": "^9.1.20"
+        "storybook": "^9.1.21"
       },
       "engines": {
         "node": ">=22.0.0"
@@ -38926,7 +38926,7 @@
       "version": "3.0.0",
       "license": "MIT",
       "dependencies": {
-        "storybook": "^9.1.20"
+        "storybook": "^9.1.21"
       },
       "devDependencies": {
         "react": "^19.0.0"
diff --git a/packages/storybook-addon-mocks/package.json b/packages/storybook-addon-mocks/package.json
index f18cfc8ef..54fc08527 100644
--- a/packages/storybook-addon-mocks/package.json
+++ b/packages/storybook-addon-mocks/package.json
@@ -34,6 +34,6 @@
     "@web/mocks": "^3.0.0",
     "@web/storybook-utils": "^3.0.0",
     "lit": "^3.3.2",
-    "storybook": "^9.1.20"
+    "storybook": "^9.1.21"
   }
 }
diff --git a/packages/storybook-builder/package.json b/packages/storybook-builder/package.json
index a9dfab464..c86fa670d 100644
--- a/packages/storybook-builder/package.json
+++ b/packages/storybook-builder/package.json
@@ -66,6 +66,6 @@
     "rollup-plugin-external-globals": "^0.9.0",
     "sirv": "^3.0.2",
     "slash": "^5.1.0",
-    "storybook": "^9.1.20"
+    "storybook": "^9.1.21"
   }
 }
diff --git a/packages/storybook-framework-web-components/package.json b/packages/storybook-framework-web-components/package.json
index 7187bf13b..c7e807ace 100644
--- a/packages/storybook-framework-web-components/package.json
+++ b/packages/storybook-framework-web-components/package.json
@@ -68,6 +68,6 @@
     "@web/rollup-plugin-import-meta-assets": "^3.0.0",
     "@web/storybook-addon-mocks": "^2.0.0",
     "@web/storybook-utils": "^3.0.0",
-    "storybook": "^9.1.20"
+    "storybook": "^9.1.21"
   }
 }
diff --git a/packages/storybook-utils/package.json b/packages/storybook-utils/package.json
index 865d4b878..a78959786 100644
--- a/packages/storybook-utils/package.json
+++ b/packages/storybook-utils/package.json
@@ -43,7 +43,7 @@
     "react": "^18.0.0 || ^19.0.0"
   },
   "dependencies": {
-    "storybook": "^9.1.20"
+    "storybook": "^9.1.21"
   },
   "devDependencies": {
     "react": "^19.0.0"