diff --git a/package.json b/package.json
index bfd46390..bee3f72e 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
 		"@nomiclabs/hardhat-ethers": "2.2.3",
 		"@nomiclabs/hardhat-etherscan": "^3.1.8",
 		"@nomiclabs/hardhat-waffle": "2.0.6",
-		"@openzeppelin/contracts": "4.8.2",
+		"@openzeppelin/contracts": "5.4.0",
 		"@openzeppelin/hardhat-upgrades": "1.28.0",
 		"@types/chai": "4.3.11",
 		"@types/dotenv": "8.2.0",
diff --git a/yarn.lock b/yarn.lock
index 38237828..92b66f91 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1196,10 +1196,10 @@
   resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-4.3.0.tgz#345236d4ec73ef381ab4907c6ef66fd55e5dedad"
   integrity sha512-+uBDl/TrmR0Kch6mq3tuxMex/fK7huR6+fQMae+zJk1K5T+dp0pFl12Hbc+1L6oYMXoyDSBJ8zqhRIntrREDFA==
 
-"@openzeppelin/contracts@4.8.2":
-  version "4.8.2"
-  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-4.8.2.tgz#d815ade0027b50beb9bcca67143c6bcc3e3923d6"
-  integrity sha512-kEUOgPQszC0fSYWpbh2kT94ltOJwj1qfT2DWo+zVttmGmf97JZ99LspePNaeeaLhCImaHVeBbjaQFZQn7+Zc5g==
+"@openzeppelin/contracts@5.4.0":
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-5.4.0.tgz#177594bdb2d86c71f5d1052fe40cb4edb95fb20f"
+  integrity sha512-eCYgWnLg6WO+X52I16TZt8uEjbtdkgLC0SUX/xnAksjjrQI4Xfn4iBRoI5j55dmlOhDv1Y7BoR3cU7e3WWhC6A==
 
 "@openzeppelin/defender-base-client@^1.46.0":
   version "1.54.1"