diff --git a/package-lock.json b/package-lock.json
index c56176a..d5bc537 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -802,9 +802,9 @@
       }
     },
     "@openzeppelin/contracts-upgradeable": {
-      "version": "3.3.0",
-      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts-upgradeable/-/contracts-upgradeable-3.3.0.tgz",
-      "integrity": "sha512-kJeNuKauR4xH52Yo3GdXXAOW4CWyWdm7VXcJFe63G8TRb45ISSnkt/gXwUa8zzEYqokQrwNZYoH/iGYfUlp6wA==",
+      "version": "4.4.1",
+      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts-upgradeable/-/contracts-upgradeable-4.4.1.tgz",
+      "integrity": "sha512-84dUN+TBY42D52BzUc4RHxU4KORs8Ys7dj3nH0WX1QKtlS6rrN45gL+sxaotkPdCqFLVLPyj+kd8GfJ4puxVjA==",
       "dev": true
     },
     "@openzeppelin/hardhat-upgrades": {
diff --git a/package.json b/package.json
index 5e5f5fd..cc70fde 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "@nomiclabs/hardhat-ethers": "^2.0.0",
     "@nomiclabs/hardhat-etherscan": "^2.1.0",
     "@nomiclabs/hardhat-waffle": "^2.0.1",
-    "@openzeppelin/contracts-upgradeable": "^3.3.0",
+    "@openzeppelin/contracts-upgradeable": "^4.4.1",
     "@openzeppelin/hardhat-upgrades": "^1.6.0",
     "@tomfrench/matic-proofs": "^0.3.1",
     "@typechain/ethers-v5": "^2.0.0",