feat(dependencies): dependencies updated

Dependencies are updated again as they have no problems

package.json

@@ -35,13 +35,13 @@
   },
   "homepage": "https://github.com/PolymathNetwork/polymath-abi-wrappers/blob/master/README.md",
   "devDependencies": {
-    "@0x/abi-gen": "^2.1.1",
-    "@0x/types": "^2.4.0",
-    "@commitlint/cli": "^8.1.0",
-    "@commitlint/config-conventional": "^8.1.0",
+    "@0x/abi-gen": "4.2.1",
+    "@0x/types": "2.4.3",
+    "@commitlint/cli": "^8.2.0",
+    "@commitlint/config-conventional": "^8.2.0",
     "@polymathnetwork/contract-artifacts": "3.0.0",
     "@polymathnetwork/contract-artifacts-3-0-0": "npm:@polymathnetwork/contract-artifacts@3.0.0",
-    "@polymathnetwork/contract-artifacts-3-1-0": "npm:@polymathnetwork/contract-artifacts@3.1.0-beta.1",
+    "@polymathnetwork/contract-artifacts-3-1-0": "npm:@polymathnetwork/contract-artifacts@3.1.0-beta.2",
     "@semantic-release/changelog": "^3.0.4",
     "@semantic-release/git": "^7.1.0-beta.3",
     "@types/lodash": "^4.14.136",
@@ -58,11 +58,11 @@
     "uglifyjs-folder": "^1.5.1"
   },
   "dependencies": {
-    "@0x/base-contract": "^5.1.1",
-    "@0x/utils": "^4.4.0",
-    "@0x/web3-wrapper": "^6.0.7",
-    "ethereum-types": "^2.1.3",
-    "ethers": "^4.0.33",
+    "@0x/base-contract": "5.4.0",
+    "@0x/utils": "4.5.2",
+    "@0x/web3-wrapper": "6.0.13",
+    "ethereum-types": "2.1.6",
+    "ethers": "^4.0.37",
     "lodash": "^4.17.15",
     "typescript": "3.5.3"
   },