diff --git a/contracts/package.json b/contracts/package.json
index a762f7d4a..1bb19275e 100644
--- a/contracts/package.json
+++ b/contracts/package.json
@@ -23,7 +23,7 @@
   },
   "devDependencies": {
     "@clrfund/common": "^0.0.1",
-    "@clrfund/waffle-mock-contract": "^0.0.4",
+    "@clrfund/waffle-mock-contract": "^0.0.11",
     "@kleros/gtcr-encoder": "^1.4.0",
     "@nomicfoundation/hardhat-chai-matchers": "^2.0.6",
     "@nomicfoundation/hardhat-ethers": "^3.0.6",
diff --git a/yarn.lock b/yarn.lock
index 108db9ee4..2e8eb68ed 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7,11 +7,6 @@
   resolved "https://registry.yarnpkg.com/@aashutoshrathi/word-wrap/-/word-wrap-1.2.6.tgz#bd9154aec9983f77b3a034ecaa015c2e4201f6cf"
   integrity sha512-1Yjs2SvM8TflER/OD3cOjhWWOZb58A2t7wpE2S9XfBYTiIl+XFhQG2bjy4Pu1I+EAlCNUzRDYDdFwFYUKvXcIA==
 
-"@adraffy/ens-normalize@1.10.0":
-  version "1.10.0"
-  resolved "https://registry.yarnpkg.com/@adraffy/ens-normalize/-/ens-normalize-1.10.0.tgz#d2a39395c587e092d77cbbc80acf956a54f38bf7"
-  integrity sha512-nA9XHtlAkYfJxY7bce8DcN7eKxWWCWkU+1GR9d+U6MbNpfwQp8TI7vqOsBsMcHoT4mBu2kypKoSKnghEzOOq5Q==
-
 "@adraffy/ens-normalize@1.10.1":
   version "1.10.1"
   resolved "https://registry.yarnpkg.com/@adraffy/ens-normalize/-/ens-normalize-1.10.1.tgz#63430d04bd8c5e74f8d7d049338f1cd9d4f02069"
@@ -578,12 +573,12 @@
   resolved "https://registry.yarnpkg.com/@bugsnag/safe-json-stringify/-/safe-json-stringify-6.0.0.tgz#22abdcd83e008c369902976730c34c150148a758"
   integrity sha512-htzFO1Zc57S8kgdRK9mLcPVTW1BY2ijfH7Dk2CeZmspTWKdKqSo1iwmqrq2WtRjFlo8aRZYgLX0wFrDXF/9DLA==
 
-"@clrfund/waffle-mock-contract@^0.0.4":
-  version "0.0.4"
-  resolved "https://registry.yarnpkg.com/@clrfund/waffle-mock-contract/-/waffle-mock-contract-0.0.4.tgz#97bb6b20df60a77b8a501e45fb4f049bdaebbea0"
-  integrity sha512-YRAMIFIHVpvu99b7mvVY0+XsN1JWJ57St7xv5M2VzBTXB/ARPLZENAdfpyjr1xPdpyFVed6TCurdsR6K8SWWpQ==
+"@clrfund/waffle-mock-contract@^0.0.11":
+  version "0.0.11"
+  resolved "https://registry.yarnpkg.com/@clrfund/waffle-mock-contract/-/waffle-mock-contract-0.0.11.tgz#4e5917ca19ce90ae9e3160b6a1d5858e7121e408"
+  integrity sha512-PkaTsujg4Ybbwuq7QjWlakO3io1B88GGVesfc3VlY5EWptA3LuNqfv51KpK7L1qoWpbyZP8vsBheL8GxHwfw6A==
   dependencies:
-    ethers "^6.9.2"
+    ethers "^6.12.1"
 
 "@colors/colors@1.5.0":
   version "1.5.0"
@@ -9943,19 +9938,6 @@ ethers@^6.12.0, ethers@^6.12.1:
     tslib "2.4.0"
     ws "8.5.0"
 
-ethers@^6.9.2:
-  version "6.10.0"
-  resolved "https://registry.yarnpkg.com/ethers/-/ethers-6.10.0.tgz#20f3c63c60d59a993f8090ad423d8a3854b3b1cd"
-  integrity sha512-nMNwYHzs6V1FR3Y4cdfxSQmNgZsRj1RiTU25JwvnJLmyzw9z3SKxNc2XKDuiXXo/v9ds5Mp9m6HBabgYQQ26tA==
-  dependencies:
-    "@adraffy/ens-normalize" "1.10.0"
-    "@noble/curves" "1.2.0"
-    "@noble/hashes" "1.3.2"
-    "@types/node" "18.15.13"
-    aes-js "4.0.0-beta.5"
-    tslib "2.4.0"
-    ws "8.5.0"
-
 ethjs-unit@0.1.6:
   version "0.1.6"
   resolved "https://registry.yarnpkg.com/ethjs-unit/-/ethjs-unit-0.1.6.tgz#c665921e476e87bce2a9d588a6fe0405b2c41699"