diff --git a/package.json b/package.json
index 705bf19..a1927aa 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
     "@download/blockies": "^1.0.3",
     "@emotion/core": "^10.0.35",
     "@emotion/styled": "^10.0.27",
-    "@openzeppelin/contracts-upgradeable": "^3.2.0",
+    "@openzeppelin/contracts-upgradeable": "^4.7.2",
     "@truffle/hdwallet-provider": "^1.2.0",
     "@types/node": "^15.0",
     "@web3-react/core": "^6.1.0",
diff --git a/yarn.lock b/yarn.lock
index 369c190..c19b098 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2714,10 +2714,10 @@
     "@nodelib/fs.scandir" "2.1.5"
     fastq "^1.6.0"
 
-"@openzeppelin/contracts-upgradeable@^3.2.0":
-  version "3.4.1"
-  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts-upgradeable/-/contracts-upgradeable-3.4.1.tgz#38dfdfa86fda0a088c6fcdebe6870cfaf897b471"
-  integrity sha512-wBGlUzEkOxcj/ghtcF2yKc8ZYh+PTUtm1mK38zoENulJ6aplij7eH8quo3lMugfzPJy+V6V5qI8QhdQmCn7hkQ==
+"@openzeppelin/contracts-upgradeable@^4.7.2":
+  version "4.7.2"
+  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts-upgradeable/-/contracts-upgradeable-4.7.2.tgz#414096e21f048200cbb7ad4fe4c6de2e822513bf"
+  integrity sha512-3dgc6qVmFch/uOmlmKnw5/v3JxwXcZD4T10/9CI1OUbX8AqjoZrBGKfxN1z3QxnIXRU/X31/BItJezJSDDTe7Q==
 
 "@openzeppelin/truffle-upgrades@^1.2.2":
   version "1.7.0"