diff --git a/packages/protocol/package.json b/packages/protocol/package.json
index 4ea5e760bfe..29c92683153 100644
--- a/packages/protocol/package.json
+++ b/packages/protocol/package.json
@@ -57,7 +57,7 @@
     "solhint": "^2.0.0",
     "solidity-bytes-utils": "^0.0.7",
     "solidity-coverage": "rotcivegaf/solidity-coverage#5875f5b7",
-    "truffle": "5.0.19",
+    "truffle": "5.6.7",
     "truffle-artifactor": "^3.0.7",
     "truffle-resolver": "^4.0.4",
     "truffle-security": "^1.3.7",