use latest version

package.json

@@ -27,6 +27,7 @@
     "deep-equal": "^1.0.1",
     "ethereumjs-util": "^5.1.2",
     "events": "^3.0.0",
+    "ethers": "^4.0.27",
     "execr": "^1.0.1",
     "exorcist": "^0.4.0",
     "fast-async": "6.3.1",
@@ -43,12 +44,12 @@
     "npm-link-local": "^1.1.0",
     "npm-run-all": "^4.0.2",
     "onchange": "^3.2.1",
-    "remix-analyzer": "0.3.5",
-    "remix-debug": "0.3.5",
-    "remix-lib": "0.4.5",
-    "remix-solidity": "0.3.5",
+    "remix-analyzer": "0.3.6",
+    "remix-debug": "0.3.6",
+    "remix-lib": "0.4.6",
+    "remix-solidity": "0.3.6",
     "remix-tabs": "^1.0.0",
-    "remix-tests": "0.1.6",
+    "remix-tests": "0.1.7",
     "remixd": "0.1.8-alpha.6",
     "request": "^2.83.0",
     "rimraf": "^2.6.1",