diff --git a/package.json b/package.json
index f5cae0c..cb71d48 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
   },
   "dependencies": {
     "@openzeppelin/contracts": "^4.8.0",
-    "@unlock-protocol/contracts": "^0.0.15",
+    "@unlock-protocol/contracts": "^0.0.35",
     "@unlock-protocol/hardhat-plugin": "^0.0.18",
     "@unlock-protocol/networks": "^0.0.9",
     "hardhat-sourcify": "^0.0.1"
diff --git a/yarn.lock b/yarn.lock
index 195334b..b5fdc67 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -976,10 +976,10 @@
   resolved "https://registry.yarnpkg.com/@unlock-protocol/contracts/-/contracts-0.0.13.tgz#7ec76d73991eb729c86c0ed87235b098f9f50c2a"
   integrity sha512-9lD2YIOOcS/+RB0BCPqWgYmuXF5v1ec/+qevh/Lsq5u7IZRfDUOkEP1LuNLlj1vHP7kdg0ww95ZeWPPzd5dgwQ==
 
-"@unlock-protocol/contracts@^0.0.15":
-  version "0.0.15"
-  resolved "https://registry.yarnpkg.com/@unlock-protocol/contracts/-/contracts-0.0.15.tgz#a2f58b714ba1647e1af8f0bccd7fb336533f9095"
-  integrity sha512-W06jtASk6NtWtq0EIqsNzmdKj9ZIABzsnJ0jkuG1JFY5XF1XF2ZZO19q5NnrvgFBxQiRgjYG3PqFKliWObj16w==
+"@unlock-protocol/contracts@^0.0.35":
+  version "0.0.35"
+  resolved "https://registry.yarnpkg.com/@unlock-protocol/contracts/-/contracts-0.0.35.tgz#a7f0e30da73216b8d594f12e93e281463f2f80bd"
+  integrity sha512-tEoYPf/Nw0G3TKGYYp2bK5+jqk/4RDcHwJOJCc9umfDHOUoVo5YXWcLN36SHNP6kCe40DdyVE3EmHNX+Brx9hg==
 
 "@unlock-protocol/hardhat-plugin@^0.0.18":
   version "0.0.18"