diff --git a/package.json b/package.json
index 5e9c2ed..fe53f2e 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "eslint-plugin-prettier": "3.4.0",
     "eth-gas-reporter": "0.2.20",
     "hardlydifficult-eth": "1.1.3",
-    "openzeppelin-solidity": "4.0.0",
+    "openzeppelin-solidity": "4.1.0",
     "openzeppelin-test-helpers": "0.4.3",
     "prettier": "2.2.1",
     "solium": "1.2.5",