diff --git a/mock-server/package.json b/mock-server/package.json
index 27f042bf..bba940a6 100755
--- a/mock-server/package.json
+++ b/mock-server/package.json
@@ -35,7 +35,7 @@
     "commander": "4.1.1",
     "debug": "4.3.4",
     "errorhandler": "1.5.1",
-    "express": "4.18.1",
+    "express": "4.18.2",
     "json-schema-ref-parser": "9.0.9",
     "js-yaml": "3.14.1",
     "morgan": "1.10.0",
diff --git a/package.json b/package.json
index 8d27767e..94c912da 100755
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "package": "npx yarn pack --filename openapi-cop.tgz"
   },
   "dependencies": {
-    "@types/express": "4.17.13",
+    "@types/express": "4.17.21",
     "@types/valid-url": "^1.0.3",
     "ajv": "6.12.6",
     "api-spec-converter": "2.12.0",
@@ -50,7 +50,7 @@
     "commander": "4.1.1",
     "content-type": "1.0.4",
     "debug": "4.3.4",
-    "express": "4.18.1",
+    "express": "4.18.2",
     "js-yaml": "3.14.1",
     "json-schema-ref-parser": "9.0.9",
     "lodash": "4.17.21",