diff --git a/commafeed-client/package-lock.json b/commafeed-client/package-lock.json
index 933f288f..a2ba1f8f 100644
--- a/commafeed-client/package-lock.json
+++ b/commafeed-client/package-lock.json
@@ -58,7 +58,7 @@
                 "@types/tinycon": "^0.6.7",
                 "@vitejs/plugin-react": "^5.1.2",
                 "babel-plugin-react-compiler": "1.0.0",
-                "jsdom": "^27.3.0",
+                "jsdom": "^27.4.0",
                 "typescript": "^5.9.3",
                 "vite": "^7.3.0",
                 "vite-plugin-checker": "^0.12.0",
diff --git a/commafeed-client/package.json b/commafeed-client/package.json
index 9f02beac..f71ef2db 100644
--- a/commafeed-client/package.json
+++ b/commafeed-client/package.json
@@ -65,7 +65,7 @@
         "@types/tinycon": "^0.6.7",
         "@vitejs/plugin-react": "^5.1.2",
         "babel-plugin-react-compiler": "1.0.0",
-        "jsdom": "^27.3.0",
+        "jsdom": "^27.4.0",
         "typescript": "^5.9.3",
         "vite": "^7.3.0",
         "vite-plugin-checker": "^0.12.0",