diff --git a/package-lock.json b/package-lock.json
index 7910b70..868b76b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
         "winston": "^3.10.0"
       },
       "devDependencies": {
-        "@types/express": "^4.17.18",
+        "@types/express": "^4.17.21",
         "@types/node": "^20.8.0",
         "@types/pg": "^8.10.3",
         "ts-node-dev": "^2.0.0",
@@ -121,9 +121,9 @@
       }
     },
     "node_modules/@types/express": {
-      "version": "4.17.18",
-      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.18.tgz",
-      "integrity": "sha512-Sxv8BSLLgsBYmcnGdGjjEjqET2U+AKAdCRODmMiq02FgjwuV75Ut85DRpvFjyw/Mk0vgUOliGRU0UUmuuZHByQ==",
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.21.tgz",
+      "integrity": "sha512-ejlPM315qwLpaQlQDTjPdsUFSc6ZsP4AN6AlWnogPjQ7CVi7PYF3YVz+CY3jE2pwYf7E/7HlDAN0rV2GxTG0HQ==",
       "dev": true,
       "dependencies": {
         "@types/body-parser": "*",
diff --git a/package.json b/package.json
index d6ec13a..05f0f05 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
   },
   "homepage": "https://github.com/yokai64/get-outside-api#readme",
   "devDependencies": {
-    "@types/express": "^4.17.18",
+    "@types/express": "^4.17.21",
     "@types/node": "^20.8.0",
     "@types/pg": "^8.10.3",
     "ts-node-dev": "^2.0.0",