diff --git a/package.json b/package.json
index 9ec2344..4740410 100644
--- a/package.json
+++ b/package.json
@@ -51,6 +51,6 @@
 	"dependencies": {
 		"@devprotocol/protocol-v2": "0.5.0",
 		"@openzeppelin/contracts": "4.3.2",
-		"@openzeppelin/contracts-upgradeable": "4.3.2"
+		"@openzeppelin/contracts-upgradeable": "4.9.3"
 	}
 }
diff --git a/yarn.lock b/yarn.lock
index cb3aa6d..556b1d8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -969,6 +969,11 @@
   resolved "https://registry.yarnpkg.com/@openzeppelin/contracts-upgradeable/-/contracts-upgradeable-4.3.2.tgz#92df481362e366c388fc02133cf793029c744cea"
   integrity sha512-i/pOaOtcqDk4UqsrOv735uYyTbn6dvfiuVu5hstsgV6c4ZKUtu88/31zT2BzkCg+3JfcwOfgg2TtRKVKKZIGkQ==
 
+"@openzeppelin/contracts-upgradeable@4.9.3":
+  version "4.9.3"
+  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts-upgradeable/-/contracts-upgradeable-4.9.3.tgz#ff17a80fb945f5102571f8efecb5ce5915cc4811"
+  integrity sha512-jjaHAVRMrE4UuZNfDwjlLGDxTHWIOwTJS2ldnc278a0gevfXfPr8hxKEVBGFBE96kl2G3VHDZhUimw/+G3TG2A==
+
 "@openzeppelin/contracts@4.3.0":
   version "4.3.0"
   resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-4.3.0.tgz#345236d4ec73ef381ab4907c6ef66fd55e5dedad"