diff --git a/examples/package-lock.json b/examples/package-lock.json
index b79be56..ff4a28f 100644
--- a/examples/package-lock.json
+++ b/examples/package-lock.json
@@ -15,7 +15,7 @@
 				"tslib": "^2.3.1"
 			},
 			"devDependencies": {
-				"@types/express": "^4.17.13",
+				"@types/express": "4.17.8",
 				"typescript": "^4.4.4"
 			},
 			"peerDependencies": {
@@ -78,13 +78,13 @@
 			}
 		},
 		"node_modules/@types/express": {
-			"version": "4.17.13",
-			"resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.13.tgz",
-			"integrity": "sha512-6bSZTPaTIACxn48l50SR+axgrqm6qXFIxrdAKaG6PaJk3+zuUr35hBlgT7vOmJcum+OEaIBLtHV/qloEAFITeA==",
+			"version": "4.17.8",
+			"resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.8.tgz",
+			"integrity": "sha512-wLhcKh3PMlyA2cNAB9sjM1BntnhPMiM0JOBwPBqttjHev2428MLEB4AYVN+d8s2iyCVZac+o41Pflm/ZH5vLXQ==",
 			"dev": true,
 			"dependencies": {
 				"@types/body-parser": "*",
-				"@types/express-serve-static-core": "^4.17.18",
+				"@types/express-serve-static-core": "*",
 				"@types/qs": "*",
 				"@types/serve-static": "*"
 			}
@@ -817,13 +817,13 @@
 			}
 		},
 		"@types/express": {
-			"version": "4.17.13",
-			"resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.13.tgz",
-			"integrity": "sha512-6bSZTPaTIACxn48l50SR+axgrqm6qXFIxrdAKaG6PaJk3+zuUr35hBlgT7vOmJcum+OEaIBLtHV/qloEAFITeA==",
+			"version": "4.17.8",
+			"resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.8.tgz",
+			"integrity": "sha512-wLhcKh3PMlyA2cNAB9sjM1BntnhPMiM0JOBwPBqttjHev2428MLEB4AYVN+d8s2iyCVZac+o41Pflm/ZH5vLXQ==",
 			"dev": true,
 			"requires": {
 				"@types/body-parser": "*",
-				"@types/express-serve-static-core": "^4.17.18",
+				"@types/express-serve-static-core": "*",
 				"@types/qs": "*",
 				"@types/serve-static": "*"
 			}
diff --git a/examples/package.json b/examples/package.json
index dd2c395..dc88d28 100644
--- a/examples/package.json
+++ b/examples/package.json
@@ -23,7 +23,7 @@
 		"tslib": "^2.3.1"
 	},
 	"devDependencies": {
-		"@types/express": "^4.17.13",
+		"@types/express": "4.17.8",
 		"typescript": "^4.4.4"
 	}
 }