diff --git a/package.json b/package.json
index 8e2f176..ff4bc43 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "prisma-client-lib": "^1.34.10"
   },
   "devDependencies": {
-    "@types/cors": "^2.8.6",
+    "@types/cors": "^2.8.9",
     "@types/express": "^4.17.8",
     "@types/graphql": "^14.5.0",
     "@types/node": "^14.10.1",
diff --git a/yarn.lock b/yarn.lock
index 123a541..45c4fe6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -450,12 +450,10 @@
     "@types/keygrip" "*"
     "@types/node" "*"
 
-"@types/cors@^2.8.4", "@types/cors@^2.8.6":
-  version "2.8.6"
-  resolved "https://registry.yarnpkg.com/@types/cors/-/cors-2.8.6.tgz#cfaab33c49c15b1ded32f235111ce9123009bd02"
-  integrity sha512-invOmosX0DqbpA+cE2yoHGUlF/blyf7nB0OGYBBiH27crcVm5NmFaZkLP4Ta1hGaesckCi5lVLlydNJCxkTOSg==
-  dependencies:
-    "@types/express" "*"
+"@types/cors@^2.8.4", "@types/cors@^2.8.9":
+  version "2.8.9"
+  resolved "https://registry.yarnpkg.com/@types/cors/-/cors-2.8.9.tgz#4bd1fcac72eca8d5bec93e76c7fdcbdc1bc2cd4a"
+  integrity sha512-zurD1ibz21BRlAOIKP8yhrxlqKx6L9VCwkB5kMiP6nZAhoF5MvC7qS1qPA7nRcr1GJolfkQC7/EAL4hdYejLtg==
 
 "@types/express-serve-static-core@*":
   version "4.17.13"
@@ -466,7 +464,7 @@
     "@types/qs" "*"
     "@types/range-parser" "*"
 
-"@types/express@*":
+"@types/express@*", "@types/express@^4.16.1", "@types/express@^4.17.8":
   version "4.17.9"
   resolved "https://registry.yarnpkg.com/@types/express/-/express-4.17.9.tgz#f5f2df6add703ff28428add52bdec8a1091b0a78"
   integrity sha512-SDzEIZInC4sivGIFY4Sz1GG6J9UObPwCInYJjko2jzOf/Imx/dlpume6Xxwj1ORL82tBbmN4cPDIDkLbWHk9hw==
@@ -486,16 +484,6 @@
     "@types/qs" "*"
     "@types/serve-static" "*"
 
-"@types/express@^4.16.1", "@types/express@^4.17.8":
-  version "4.17.8"
-  resolved "https://registry.yarnpkg.com/@types/express/-/express-4.17.8.tgz#3df4293293317e61c60137d273a2e96cd8d5f27a"
-  integrity sha512-wLhcKh3PMlyA2cNAB9sjM1BntnhPMiM0JOBwPBqttjHev2428MLEB4AYVN+d8s2iyCVZac+o41Pflm/ZH5vLXQ==
-  dependencies:
-    "@types/body-parser" "*"
-    "@types/express-serve-static-core" "*"
-    "@types/qs" "*"
-    "@types/serve-static" "*"
-
 "@types/form-data@0.0.33":
   version "0.0.33"
   resolved "https://registry.yarnpkg.com/@types/form-data/-/form-data-0.0.33.tgz#c9ac85b2a5fd18435b8c85d9ecb50e6d6c893ff8"