diff --git a/package-lock.json b/package-lock.json
index af53253..56cf874 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "hasInstallScript": true,
       "license": "Apache-2.0",
       "dependencies": {
-        "@types/express": "^4.17.17",
+        "@types/express": "^4.17.21",
         "dotenv": "^16.3.2",
         "ethers": "^5.7.2",
         "express": "^4.18.2",
@@ -920,9 +920,9 @@
       }
     },
     "node_modules/@types/express": {
-      "version": "4.17.17",
-      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.17.tgz",
-      "integrity": "sha512-Q4FmmuLGBG58btUnfS1c1r/NQdlp3DMfGDGig8WhfpA2YRUtEkxAjkZb0yvplJGYdF1fsQ81iMDcH24sSCNC/Q==",
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.21.tgz",
+      "integrity": "sha512-ejlPM315qwLpaQlQDTjPdsUFSc6ZsP4AN6AlWnogPjQ7CVi7PYF3YVz+CY3jE2pwYf7E/7HlDAN0rV2GxTG0HQ==",
       "dependencies": {
         "@types/body-parser": "*",
         "@types/express-serve-static-core": "^4.17.33",
@@ -3648,9 +3648,9 @@
       }
     },
     "@types/express": {
-      "version": "4.17.17",
-      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.17.tgz",
-      "integrity": "sha512-Q4FmmuLGBG58btUnfS1c1r/NQdlp3DMfGDGig8WhfpA2YRUtEkxAjkZb0yvplJGYdF1fsQ81iMDcH24sSCNC/Q==",
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.21.tgz",
+      "integrity": "sha512-ejlPM315qwLpaQlQDTjPdsUFSc6ZsP4AN6AlWnogPjQ7CVi7PYF3YVz+CY3jE2pwYf7E/7HlDAN0rV2GxTG0HQ==",
       "requires": {
         "@types/body-parser": "*",
         "@types/express-serve-static-core": "^4.17.33",
diff --git a/package.json b/package.json
index a8ce6dd..f0e99e9 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "typescript": "^5.3.3"
   },
   "dependencies": {
-    "@types/express": "^4.17.17",
+    "@types/express": "^4.17.21",
     "dotenv": "^16.3.2",
     "ethers": "^5.7.2",
     "express": "^4.18.2",