diff --git a/blockchain/submodules/predeploy-contracts/package.json b/blockchain/submodules/predeploy-contracts/package.json
index 93a54993..bcd12990 100644
--- a/blockchain/submodules/predeploy-contracts/package.json
+++ b/blockchain/submodules/predeploy-contracts/package.json
@@ -13,7 +13,7 @@
     "truffle-compile": "truffle compile"
   },
   "dependencies": {
-    "@openzeppelin/contracts": "4.3.3",
+    "@openzeppelin/contracts": "4.9.3",
     "ethers": "^5.0.32",
     "handlebars": "^4.7.7"
   },
diff --git a/blockchain/submodules/predeploy-contracts/yarn.lock b/blockchain/submodules/predeploy-contracts/yarn.lock
index f454568a..9ffe317e 100644
--- a/blockchain/submodules/predeploy-contracts/yarn.lock
+++ b/blockchain/submodules/predeploy-contracts/yarn.lock
@@ -577,10 +577,10 @@
   resolved "https://registry.yarnpkg.com/@nodefactory/filsnap-types/-/filsnap-types-0.2.2.tgz#f95cbf93ce5815d8d151c60663940086b015cb8f"
   integrity sha512-XT1tE2vrYF2D0tSNNekgjqKRpqPQn4W72eKul9dDCul/8ykouhqnVTyjFHYvBhlBWE0PK3nmG7i83QvhgGSiMw==
 
-"@openzeppelin/contracts@4.3.3":
-  version "4.3.3"
-  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-4.3.3.tgz#ff6ee919fc2a1abaf72b22814bfb72ed129ec137"
-  integrity sha512-tDBopO1c98Yk7Cv/PZlHqrvtVjlgK5R4J6jxLwoO7qxK4xqOiZG+zSkIvGFpPZ0ikc3QOED3plgdqjgNTnBc7g==
+"@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==
 
 "@protobufjs/aspromise@^1.1.1", "@protobufjs/aspromise@^1.1.2":
   version "1.1.2"