diff --git a/package.json b/package.json
index 75a90c21..0d374b35 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
 		"typescript": "4.9.5"
 	},
 	"dependencies": {
-		"@openzeppelin/contracts": "4.9.6",
+		"@openzeppelin/contracts": "5.6.1",
 		"@devprotocol/protocol-v2": "0.6.0"
 	},
 	"directories": {
diff --git a/yarn.lock b/yarn.lock
index 0ab3f73f..89df8f45 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1456,10 +1456,10 @@
   resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-4.3.2.tgz#ff80affd6d352dbe1bbc5b4e1833c41afd6283b6"
   integrity sha512-AybF1cesONZStg5kWf6ao9OlqTZuPqddvprc0ky7lrUVOjXeKpmQ2Y9FK+6ygxasb+4aic4O5pneFBfwVsRRRg==
 
-"@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@5.6.1":
+  version "5.6.1"
+  resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-5.6.1.tgz#90c1cd427b3c1007ada4f42378ce84cc2a2145a5"
+  integrity sha512-Ly6SlsVJ3mj+b18W3R8gNufB7dTICT105fJhodGAGgyC2oqnBAhqSiNDJ8V8DLY05cCz81GLI0CU5vNYA1EC/w==
 
 "@resolver-engine/core@^0.3.3":
   version "0.3.3"