diff --git a/package.json b/package.json
index 0576c05f..5194d4d1 100644
--- a/package.json
+++ b/package.json
@@ -75,7 +75,7 @@
         "@babel/preset-typescript": "7.12.7",
         "@rollup/plugin-commonjs": "17.0.0",
         "@rollup/plugin-node-resolve": "11.0.1",
-        "@types/express": "4.17.9",
+        "@types/express": "4.17.11",
         "@types/jest": "26.0.20",
         "@types/js-yaml": "3.12.5",
         "@types/node": "14.14.20",
diff --git a/yarn.lock b/yarn.lock
index eb35fd8f..3474bdfc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1235,22 +1235,22 @@
   resolved "https://registry.yarnpkg.com/@types/estree/-/estree-0.0.39.tgz#e177e699ee1b8c22d23174caaa7422644389509f"
   integrity sha512-EYNwp3bU+98cpU4lAWYYL7Zz+2gryWH1qbdDTidVd6hkiR6weksdbMadyXKXNPEkQFhXM+hVO9ZygomHXp+AIw==
 
-"@types/express-serve-static-core@*":
-  version "4.17.17"
-  resolved "https://registry.yarnpkg.com/@types/express-serve-static-core/-/express-serve-static-core-4.17.17.tgz#6ba02465165b6c9c3d8db3a28def6b16fc9b70f5"
-  integrity sha512-YYlVaCni5dnHc+bLZfY908IG1+x5xuibKZMGv8srKkvtul3wUuanYvpIj9GXXoWkQbaAdR+kgX46IETKUALWNQ==
+"@types/express-serve-static-core@^4.17.18":
+  version "4.17.18"
+  resolved "https://registry.yarnpkg.com/@types/express-serve-static-core/-/express-serve-static-core-4.17.18.tgz#8371e260f40e0e1ca0c116a9afcd9426fa094c40"
+  integrity sha512-m4JTwx5RUBNZvky/JJ8swEJPKFd8si08pPF2PfizYjGZOKr/svUWPcoUmLow6MmPzhasphB7gSTINY67xn3JNA==
   dependencies:
     "@types/node" "*"
     "@types/qs" "*"
     "@types/range-parser" "*"
 
-"@types/express@4.17.9":
-  version "4.17.9"
-  resolved "https://registry.yarnpkg.com/@types/express/-/express-4.17.9.tgz#f5f2df6add703ff28428add52bdec8a1091b0a78"
-  integrity sha512-SDzEIZInC4sivGIFY4Sz1GG6J9UObPwCInYJjko2jzOf/Imx/dlpume6Xxwj1ORL82tBbmN4cPDIDkLbWHk9hw==
+"@types/express@4.17.11":
+  version "4.17.11"
+  resolved "https://registry.yarnpkg.com/@types/express/-/express-4.17.11.tgz#debe3caa6f8e5fcda96b47bd54e2f40c4ee59545"
+  integrity sha512-no+R6rW60JEc59977wIxreQVsIEOAYwgCqldrA/vkpCnbD7MqTefO97lmoBe4WE0F156bC4uLSP1XHDOySnChg==
   dependencies:
     "@types/body-parser" "*"
-    "@types/express-serve-static-core" "*"
+    "@types/express-serve-static-core" "^4.17.18"
     "@types/qs" "*"
     "@types/serve-static" "*"