diff --git a/src/example-company/example-shop/package.json b/src/example-company/example-shop/package.json
old mode 100755
new mode 100644
index 067c03b..3bc2baa
--- a/src/example-company/example-shop/package.json
+++ b/src/example-company/example-shop/package.json
@@ -76,7 +76,7 @@
         "eslint-plugin-package-json": "~0.1.3",
         "eslint-plugin-react": "~7.12.4",
         "eslint-plugin-react-hooks": "~2.0.1",
-        "express": "~4.16.4",
+        "express": "~4.17.3",
         "file-loader": "~4.0.0",
         "graphql": "14.3.1",
         "graphql-cli": "~3.0.11",
diff --git a/src/pwa-studio/packages/upward-js/package.json b/src/pwa-studio/packages/upward-js/package.json
index d06d7a2..34fe8fa 100644
--- a/src/pwa-studio/packages/upward-js/package.json
+++ b/src/pwa-studio/packages/upward-js/package.json
@@ -52,7 +52,7 @@
   },
   "devDependencies": {
     "@magento/upward-spec": "~3.0.0",
-    "express": "~4.16.4",
+    "express": "~4.17.3",
     "supertest": "~3.4.2"
   },
   "peerDependencies": {
diff --git a/src/pwa-studio/packages/venia-concept/package.json b/src/pwa-studio/packages/venia-concept/package.json
index c934a98..0768e8b 100644
--- a/src/pwa-studio/packages/venia-concept/package.json
+++ b/src/pwa-studio/packages/venia-concept/package.json
@@ -82,7 +82,7 @@
     "eslint-plugin-package-json": "~0.1.3",
     "eslint-plugin-react": "~7.12.4",
     "eslint-plugin-react-hooks": "~2.0.1",
-    "express": "~4.16.4",
+    "express": "~4.17.3",
     "file-loader": "~4.0.0",
     "graphql": "14.3.1",
     "graphql-cli": "~3.0.11",