diff --git a/package-lock.json b/package-lock.json
index faa93fb..ad31726 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -22,7 +22,7 @@
         "@nomiclabs/hardhat-web3": "^2.0.0",
         "@openzeppelin/contracts": "^4.1.0",
         "@openzeppelin/contracts-ethereum-package": "^3.0.0",
-        "@openzeppelin/contracts-upgradeable": "^4.0.0",
+        "@openzeppelin/contracts-upgradeable": "^4.7.3",
         "@openzeppelin/hardhat-upgrades": "^1.13.0",
         "@openzeppelin/test-helpers": "^0.5.11",
         "@rollup/plugin-babel": "^5.2.1",
@@ -1888,9 +1888,9 @@
       "dev": true
     },
     "node_modules/@openzeppelin/contracts-upgradeable": {
-      "version": "4.3.1",
-      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts-upgradeable/-/contracts-upgradeable-4.3.1.tgz",
-      "integrity": "sha512-vqS3gb1J5xlKc+7a931a5Qmg3HDR168E6aCfPY6lPrdFZV4TymN2+HVJNCqCo+KP2UMYDtqRsXu+KB/0L0E34g==",
+      "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
     },
     "node_modules/@openzeppelin/hardhat-upgrades": {
@@ -20572,9 +20572,9 @@
       "dev": true
     },
     "@openzeppelin/contracts-upgradeable": {
-      "version": "4.3.1",
-      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts-upgradeable/-/contracts-upgradeable-4.3.1.tgz",
-      "integrity": "sha512-vqS3gb1J5xlKc+7a931a5Qmg3HDR168E6aCfPY6lPrdFZV4TymN2+HVJNCqCo+KP2UMYDtqRsXu+KB/0L0E34g==",
+      "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
     },
     "@openzeppelin/hardhat-upgrades": {
diff --git a/package.json b/package.json
index 7f1e887..8bdf0d6 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "@nomiclabs/hardhat-web3": "^2.0.0",
     "@openzeppelin/contracts": "^4.1.0",
     "@openzeppelin/contracts-ethereum-package": "^3.0.0",
-    "@openzeppelin/contracts-upgradeable": "^4.0.0",
+    "@openzeppelin/contracts-upgradeable": "^4.7.3",
     "@openzeppelin/hardhat-upgrades": "^1.13.0",
     "@openzeppelin/test-helpers": "^0.5.11",
     "@rollup/plugin-babel": "^5.2.1",