diff --git a/validator/e2e/package-lock.json b/validator/e2e/package-lock.json
index ecfcf3b6..9647a7f5 100644
--- a/validator/e2e/package-lock.json
+++ b/validator/e2e/package-lock.json
@@ -2166,9 +2166,9 @@
       }
     },
     "tree-kill": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/tree-kill/-/tree-kill-1.2.1.tgz",
-      "integrity": "sha512-4hjqbObwlh2dLyW4tcz0Ymw0ggoaVDMveUB9w8kFSQScdRLo0gxO9J7WFcUBo+W3C1TLdFIEwNOWebgZZ0RH9Q=="
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/tree-kill/-/tree-kill-1.2.2.tgz",
+      "integrity": "sha512-L0Orpi8qGpRG//Nd+H90vFB+3iHnue1zSSGmNOOCh1GLJ7rUKVwV2HvijphGQS2UmhUZewS9VgvxYIdgr+fG1A=="
     },
     "tunnel-agent": {
       "version": "0.6.0",
@@ -2536,7 +2536,7 @@
         },
         "websocket": {
           "version": "git://github.com/frozeman/WebSocket-Node.git#6c72925e3f8aaaea8dc8450f97627e85263999f2",
-          "from": "websocket@git://github.com/frozeman/WebSocket-Node.git#6c72925e3f8aaaea8dc8450f97627e85263999f2",
+          "from": "git://github.com/frozeman/WebSocket-Node.git#6c72925e3f8aaaea8dc8450f97627e85263999f2",
           "requires": {
             "debug": "^2.2.0",
             "nan": "^2.3.3",
diff --git a/validator/e2e/package.json b/validator/e2e/package.json
index 5c4432fb..f891ce9e 100644
--- a/validator/e2e/package.json
+++ b/validator/e2e/package.json
@@ -15,7 +15,7 @@
     "mocha": "^5.2.0",
     "promise-retry": "^1.1.1",
     "shelljs": "^0.8.2",
-    "tree-kill": "^1.2.0",
+    "tree-kill": "^1.2.2",
     "web3": "1.0.0-beta.34",
     "websocket": "^1.0.28"
   },