Update all patch updates

Author: renovate-bot

package.json

@@ -34,11 +34,11 @@
   "dependencies": {
     "@openzeppelin/contracts": "2.5.1",
     "@openzeppelin/contracts-ethereum-package": "2.5.0",
-    "@openzeppelin/test-helpers": "0.5.6",
+    "@openzeppelin/test-helpers": "0.5.7",
     "@openzeppelin/upgrades": "2.8.0",
     "bignumber.js": "9.0.1",
     "ethereum-waffle": "2.5.1",
-    "ethereumjs-util": "7.0.6",
+    "ethereumjs-util": "7.0.7",
     "hardlydifficult-eth": "1.1.3",
     "hardlydifficult-ethereum-contracts": "0.11.1",
     "papaparse": "5.3.0",
@@ -56,12 +56,12 @@
     "eslint-config-prettier": "6.12.0",
     "eslint-plugin-import": "2.22.1",
     "eslint-plugin-prettier": "3.1.4",
-    "eth-gas-reporter": "0.2.17",
+    "eth-gas-reporter": "0.2.18",
     "ethlint": "1.2.5",
     "ganache-cli": "6.12.0",
     "mocha-lcov-reporter": "1.3.0",
     "prettier": "2.1.2",
     "solidity-coverage": "0.7.11",
-    "truffle": "5.1.48"
+    "truffle": "5.1.49"
   }
 }