diff --git a/package-lock.json b/package-lock.json
index ae45e5c0..da964b88 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5939,9 +5939,9 @@
       "dev": true
     },
     "@openzeppelin/contracts-upgradeable": {
-      "version": "4.5.2",
-      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts-upgradeable/-/contracts-upgradeable-4.5.2.tgz",
-      "integrity": "sha512-xgWZYaPlrEOQo3cBj97Ufiuv79SPd8Brh4GcFYhPgb6WvAq4ppz8dWKL6h+jLAK01rUqMRp/TS9AdXgAeNvCLA==",
+      "version": "4.7.3",
+      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts-upgradeable/-/contracts-upgradeable-4.7.3.tgz",
+      "integrity": "sha512-+wuegAMaLcZnLCJIvrVUDzA9z/Wp93f0Dla/4jJvIhijRrPabjQbZe6fWiECLaJyfn5ci9fqf9vTw3xpQOad2A==",
       "dev": true
     },
     "@scure/base": {
diff --git a/package.json b/package.json
index 28d1f61d..67e05d1e 100644
--- a/package.json
+++ b/package.json
@@ -66,7 +66,7 @@
     "@nomiclabs/hardhat-ethers": "^2.0.2",
     "@nomiclabs/hardhat-etherscan": "^3.0.3",
     "@openzeppelin/contracts": "^4.5.0",
-    "@openzeppelin/contracts-upgradeable": "^4.5.2",
+    "@openzeppelin/contracts-upgradeable": "^4.7.3",
     "@typechain/hardhat": "^6.1.2",
     "@types/chai": "^4.2.22",
     "@types/chai-as-promised": "^7.1.4",