diff --git a/package.json b/package.json
index 3bbeb1c..9f484ef 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "@apollo/client": "^3.4.15",
     "@nomiclabs/hardhat-ethers": "^2.0.2",
     "@nomiclabs/hardhat-waffle": "^2.0.1",
-    "@openzeppelin/contracts": "^4.4.1",
+    "@openzeppelin/contracts": "^4.7.3",
     "ethers": "^5.4.7",
     "graphql": "^15.6.0",
     "hardhat": "^2.6.5",
diff --git a/yarn.lock b/yarn.lock
index c029aee..1c65377 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2432,10 +2432,10 @@
     mkdirp "^1.0.4"
     rimraf "^3.0.2"
 
-"@openzeppelin/contracts@^4.4.1":
-  version "4.4.1"
-  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-4.4.1.tgz#3382db2cd83ab565ed9626765e7da92944b45de8"
-  integrity sha512-o+pHCf/yMLSlV5MkDQEzEQL402i6SoRnktru+0rdSxVEFZcTzzGhZCAtZjUFyKGazMSv1TilzMg+RbED1N8XHQ==
+"@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==
 
 "@pmmmwh/react-refresh-webpack-plugin@^0.4.3":
   version "0.4.3"