diff --git a/package.json b/package.json
index 664a522e2..6962b685c 100644
--- a/package.json
+++ b/package.json
@@ -201,7 +201,7 @@
     "@types/bluebird": "3.5.32",
     "@types/chai": "4.2.12",
     "@types/dirty-chai": "2.0.2",
-    "@types/express": "^4.17.8",
+    "@types/express": "4.17.8",
     "@types/fs-extra": "9.0.1",
     "@types/glob": "7.1.3",
     "@types/lodash": "4.14.161",
@@ -237,7 +237,7 @@
     "eslint-plugin-prettier": "3.1.4",
     "eslint-plugin-promise": "4.2.1",
     "eslint-plugin-standard": "4.0.1",
-    "express": "^4.17.1",
+    "express": "4.17.1",
     "fs-extra": "9.0.1",
     "mocha": "8.1.3",
     "mustache": "4.0.1",
diff --git a/yarn.lock b/yarn.lock
index ee073f9bb..1ebb4bb67 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -423,7 +423,7 @@
     "@types/qs" "*"
     "@types/range-parser" "*"
 
-"@types/express@^4.17.8":
+"@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==
@@ -2087,7 +2087,7 @@ evp_bytestokey@^1.0.0, evp_bytestokey@^1.0.3:
     md5.js "^1.3.4"
     safe-buffer "^5.1.1"
 
-express@^4.17.1:
+express@4.17.1:
   version "4.17.1"
   resolved "https://registry.yarnpkg.com/express/-/express-4.17.1.tgz#4491fc38605cf51f8629d39c2b5d026f98a4c134"
   integrity sha512-mHJ9O79RqluphRrcw2X/GTh3k9tVv8YcoyY4Kkh4WDMUYKRZUq0h1o0w2rrrxBqM7VoeUVqgb27xlEMXTnYt4g==