diff --git a/package-lock.json b/package-lock.json
index e599c4f..330e4c5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "2.12.0",
       "dependencies": {
         "@dfuse/client": "^0.3.8",
-        "@openzeppelin/contracts": "^4.5.0",
+        "@openzeppelin/contracts": "^4.7.3",
         "@reduxjs/toolkit": "^1.8.0",
         "@triplespeeder/bn2string": "^1.0.0",
         "@truffle/contract": "^4.5.1",
@@ -5778,9 +5778,9 @@
       }
     },
     "node_modules/@openzeppelin/contracts": {
-      "version": "4.5.0",
-      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts/-/contracts-4.5.0.tgz",
-      "integrity": "sha512-fdkzKPYMjrRiPK6K4y64e6GzULR7R7RwxSigHS8DDp7aWDeoReqsQI+cxHV1UuhAqX69L1lAaWDxenfP+xiqzA=="
+      "version": "4.7.3",
+      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts/-/contracts-4.7.3.tgz",
+      "integrity": "sha512-dGRS0agJzu8ybo44pCIf3xBaPQN/65AIXNgK8+4gzKd5kbvlqyxryUYVLJv7fK98Seyd2hDZzVEHSWAh0Bt1Yw=="
     },
     "node_modules/@pmmmwh/react-refresh-webpack-plugin": {
       "version": "0.5.4",
@@ -48810,9 +48810,9 @@
       }
     },
     "@openzeppelin/contracts": {
-      "version": "4.5.0",
-      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts/-/contracts-4.5.0.tgz",
-      "integrity": "sha512-fdkzKPYMjrRiPK6K4y64e6GzULR7R7RwxSigHS8DDp7aWDeoReqsQI+cxHV1UuhAqX69L1lAaWDxenfP+xiqzA=="
+      "version": "4.7.3",
+      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts/-/contracts-4.7.3.tgz",
+      "integrity": "sha512-dGRS0agJzu8ybo44pCIf3xBaPQN/65AIXNgK8+4gzKd5kbvlqyxryUYVLJv7fK98Seyd2hDZzVEHSWAh0Bt1Yw=="
     },
     "@pmmmwh/react-refresh-webpack-plugin": {
       "version": "0.5.4",
diff --git a/package.json b/package.json
index 0243395..7e0107e 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
   },
   "dependencies": {
     "@dfuse/client": "^0.3.8",
-    "@openzeppelin/contracts": "^4.5.0",
+    "@openzeppelin/contracts": "^4.7.3",
     "@reduxjs/toolkit": "^1.8.0",
     "@triplespeeder/bn2string": "^1.0.0",
     "@truffle/contract": "^4.5.1",