diff --git a/package.json b/package.json
index 2ac01f2..18bb8bd 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "@ethersproject/providers": "^5.7.2",
     "@nomiclabs/hardhat-ethers": "^2.2.3",
     "@nomiclabs/hardhat-waffle": "^2.0.6",
-    "@openzeppelin/contracts": "4.9.3",
+    "@openzeppelin/contracts": "4.9.6",
     "@typechain/ethers-v5": "^11.0.0",
     "@typechain/truffle-v4": "^4.1.0",
     "@typechain/truffle-v5": "^8.0.3",
diff --git a/yarn.lock b/yarn.lock
index 29da847..e97c76e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -933,10 +933,10 @@
   resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-3.4.2.tgz#d81f786fda2871d1eb8a8c5a73e455753ba53527"
   integrity sha512-z0zMCjyhhp4y7XKAcDAi3Vgms4T2PstwBdahiO0+9NaGICQKjynK3wduSRplTgk4LXmoO1yfDGO5RbjKYxtuxA==
 
-"@openzeppelin/contracts@4.9.3":
-  version "4.9.3"
-  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-4.9.3.tgz#00d7a8cf35a475b160b3f0293a6403c511099364"
-  integrity sha512-He3LieZ1pP2TNt5JbkPA4PNT9WC3gOTOlDcFGJW4Le4QKqwmiNJCRt44APfxMxvq7OugU/cqYuPcSBzOw38DAg==
+"@openzeppelin/contracts@4.9.6":
+  version "4.9.6"
+  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-4.9.6.tgz#2a880a24eb19b4f8b25adc2a5095f2aa27f39677"
+  integrity sha512-xSmezSupL+y9VkHZJGDoCBpmnB2ogM13ccaYDWqJTfS3dbuHkgjuwDFUmaFauBCboQMGB/S5UqUl2y54X99BmA==
 
 "@openzeppelin/contracts@~4.3.3":
   version "4.3.3"