Publish

- @0x/contracts-erc20@3.3.28
 - @0x/contracts-test-utils@5.4.19
 - @0x/contracts-treasury@1.4.11
 - @0x/contracts-utils@4.8.9
 - @0x/contracts-zero-ex@0.31.2
 - @0x/asset-swapper@16.53.0
 - @0x/contract-addresses@6.12.1
 - @0x/contract-artifacts@3.18.0
 - @0x/contract-wrappers@13.20.0
 - @0x/migrations@8.1.17
 - @0x/protocol-utils@1.11.2

contracts/erc20/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@0x/contracts-erc20",
-    "version": "3.3.27",
+    "version": "3.3.28",
     "engines": {
         "node": ">=6.12"
     },
@@ -53,8 +53,8 @@
     "devDependencies": {
         "@0x/abi-gen": "^5.8.0",
         "@0x/contracts-gen": "^2.0.46",
-        "@0x/contracts-test-utils": "^5.4.18",
-        "@0x/contracts-utils": "^4.8.8",
+        "@0x/contracts-test-utils": "^5.4.19",
+        "@0x/contracts-utils": "^4.8.9",
         "@0x/dev-utils": "^4.2.14",
         "@0x/sol-compiler": "^4.8.1",
         "@0x/ts-doc-gen": "^0.0.28",