diff --git a/commafeed-client/package-lock.json b/commafeed-client/package-lock.json
index dee9cd7d..eee70f55 100644
--- a/commafeed-client/package-lock.json
+++ b/commafeed-client/package-lock.json
@@ -68,7 +68,7 @@
                 "vite-plugin-checker": "^0.9.0",
                 "vite-tsconfig-paths": "^5.1.4",
                 "vitest": "^3.0.6",
-                "vitest-mock-extended": "^2.0.2"
+                "vitest-mock-extended": "^3.0.1"
             }
         },
         "node_modules/@adobe/css-tools": {
@@ -7978,9 +7978,9 @@
             }
         },
         "node_modules/vitest-mock-extended": {
-            "version": "2.0.2",
-            "resolved": "https://registry.npmjs.org/vitest-mock-extended/-/vitest-mock-extended-2.0.2.tgz",
-            "integrity": "sha512-n3MBqVITKyclZ0n0y66hkT4UiiEYFQn9tteAnIxT0MPz1Z8nFcPUG3Cf0cZOyoPOj/cq6Ab1XFw2lM/qM5EDWQ==",
+            "version": "3.0.1",
+            "resolved": "https://registry.npmjs.org/vitest-mock-extended/-/vitest-mock-extended-3.0.1.tgz",
+            "integrity": "sha512-VI7CRRvIi+MbAsqdGTxp3K+eiY7BR1zrVflZ5DBrFUXPjRZRgxXajlYdNyIu3v1bb5ZfdLANXwZ9i/RfVMfS6A==",
             "dev": true,
             "license": "MIT",
             "dependencies": {
@@ -7988,7 +7988,7 @@
             },
             "peerDependencies": {
                 "typescript": "3.x || 4.x || 5.x",
-                "vitest": ">=2.0.0"
+                "vitest": ">=3.0.0"
             }
         },
         "node_modules/vitest/node_modules/pathe": {
diff --git a/commafeed-client/package.json b/commafeed-client/package.json
index bc73bb77..09510112 100644
--- a/commafeed-client/package.json
+++ b/commafeed-client/package.json
@@ -75,7 +75,7 @@
         "vite-plugin-checker": "^0.9.0",
         "vite-tsconfig-paths": "^5.1.4",
         "vitest": "^3.0.6",
-        "vitest-mock-extended": "^2.0.2"
+        "vitest-mock-extended": "^3.0.1"
     },
     "overrides": {
         "react-infinite-scroller": {