diff --git a/filecoin_nft_starter-main/package-lock.json b/filecoin_nft_starter-main/package-lock.json
index 7fbd06b5..8c8c79d8 100644
--- a/filecoin_nft_starter-main/package-lock.json
+++ b/filecoin_nft_starter-main/package-lock.json
@@ -12,7 +12,7 @@
         "@emotion/styled": "^11.6.0",
         "@mui/material": "^5.2.8",
         "@nomiclabs/hardhat-etherscan": "^3.0.0",
-        "@openzeppelin/contracts": "^4.4.2",
+        "@openzeppelin/contracts": "^4.7.3",
         "@testing-library/jest-dom": "^5.16.1",
         "@testing-library/react": "^12.1.2",
         "@testing-library/user-event": "^13.5.0",
@@ -4317,9 +4317,9 @@
       }
     },
     "node_modules/@openzeppelin/contracts": {
-      "version": "4.4.2",
-      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts/-/contracts-4.4.2.tgz",
-      "integrity": "sha512-NyJV7sJgoGYqbtNUWgzzOGW4T6rR19FmX1IJgXGdapGPWsuMelGJn9h03nos0iqfforCbCB0iYIR0MtIuIFLLw=="
+      "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",
@@ -34701,9 +34701,9 @@
       }
     },
     "@openzeppelin/contracts": {
-      "version": "4.4.2",
-      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts/-/contracts-4.4.2.tgz",
-      "integrity": "sha512-NyJV7sJgoGYqbtNUWgzzOGW4T6rR19FmX1IJgXGdapGPWsuMelGJn9h03nos0iqfforCbCB0iYIR0MtIuIFLLw=="
+      "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/filecoin_nft_starter-main/package.json b/filecoin_nft_starter-main/package.json
index 16c07577..5ffd6bcc 100644
--- a/filecoin_nft_starter-main/package.json
+++ b/filecoin_nft_starter-main/package.json
@@ -7,7 +7,7 @@
     "@emotion/styled": "^11.6.0",
     "@mui/material": "^5.2.8",
     "@nomiclabs/hardhat-etherscan": "^3.0.0",
-    "@openzeppelin/contracts": "^4.4.2",
+    "@openzeppelin/contracts": "^4.7.3",
     "@testing-library/jest-dom": "^5.16.1",
     "@testing-library/react": "^12.1.2",
     "@testing-library/user-event": "^13.5.0",