diff --git a/package.json b/package.json
index 4dc2863..a7d80cc 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "hardhat": "^2.9.3"
   },
   "dependencies": {
-    "@openzeppelin/contracts": "^4.7.3",
+    "@openzeppelin/contracts": "^4.8.3",
     "dotenv": "^16.0.0"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index a38f694..d9cf898 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -532,10 +532,10 @@
     "@types/sinon-chai" "^3.2.3"
     "@types/web3" "1.0.19"
 
-"@openzeppelin/contracts@^4.7.3":
-  version "4.7.3"
-  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-4.7.3.tgz#939534757a81f8d69cc854c7692805684ff3111e"
-  integrity sha512-dGRS0agJzu8ybo44pCIf3xBaPQN/65AIXNgK8+4gzKd5kbvlqyxryUYVLJv7fK98Seyd2hDZzVEHSWAh0Bt1Yw==
+"@openzeppelin/contracts@^4.8.3":
+  version "4.8.3"
+  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-4.8.3.tgz#cbef3146bfc570849405f59cba18235da95a252a"
+  integrity sha512-bQHV8R9Me8IaJoJ2vPG4rXcL7seB7YVuskr4f+f5RyOStSZetwzkWtoqDMl5erkBJy0lDRUnIR2WIkPiC0GJlg==
 
 "@resolver-engine/core@^0.3.3":
   version "0.3.3"