diff --git a/package-lock.json b/package-lock.json
old mode 100755
new mode 100644
index 89b5ce5..0ceac37
--- a/package-lock.json
+++ b/package-lock.json
@@ -563,12 +563,11 @@
       }
     },
     "config": {
-      "version": "1.30.0",
-      "resolved": "https://registry.npmjs.org/config/-/config-1.30.0.tgz",
-      "integrity": "sha1-HWCp81NIoTwXV5jThOgaWhbDum4=",
+      "version": "1.31.0",
+      "resolved": "https://registry.npmjs.org/config/-/config-1.31.0.tgz",
+      "integrity": "sha512-Ep/l9Rd1J9IPueztJfpbOqVzuKHQh4ZODMNt9xqTYdBBNRXbV4oTu34kCkkfdRVcDq0ohtpaeXGgb+c0LQxFRA==",
       "requires": {
-        "json5": "0.4.0",
-        "os-homedir": "1.0.2"
+        "json5": "^1.0.1"
       }
     },
     "connection-parse": {
@@ -1661,9 +1660,19 @@
       "dev": true
     },
     "json5": {
-      "version": "0.4.0",
-      "resolved": "https://registry.npmjs.org/json5/-/json5-0.4.0.tgz",
-      "integrity": "sha1-BUNS5MTIDIbAkjh31EneF2pzLI0="
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/json5/-/json5-1.0.2.tgz",
+      "integrity": "sha512-g1MWMLBiz8FKi1e4w0UyVL3w+iJceWAFBAaBnnGKOpNa5f8TLktkbre1+s6oICydWAm+HRUGTmI+//xv2hvXYA==",
+      "requires": {
+        "minimist": "^1.2.0"
+      },
+      "dependencies": {
+        "minimist": {
+          "version": "1.2.7",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.7.tgz",
+          "integrity": "sha512-bzfL1YUZsP41gmu/qjrEk0Q6i2ix/cVeAhbCbqH9u3zYutS1cLg00qhrD0M2MVdCcx4Sc0UpP2eBWo9rotpq6g=="
+        }
+      }
     },
     "jsx-ast-utils": {
       "version": "2.0.1",
@@ -2072,6 +2081,7 @@
           "version": "0.1.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "kind-of": "^3.0.2",
             "longest": "^1.0.1",
@@ -3014,7 +3024,8 @@
         "longest": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "lru-cache": {
           "version": "4.1.3",
@@ -4138,11 +4149,6 @@
         "wordwrap": "~1.0.0"
       }
     },
-    "os-homedir": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/os-homedir/-/os-homedir-1.0.2.tgz",
-      "integrity": "sha1-/7xJiDNuDoM94MFox+8VISGqf7M="
-    },
     "os-tmpdir": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/os-tmpdir/-/os-tmpdir-1.0.2.tgz",
diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 832ddcb..dcfaaa4
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "aws-sdk": "^2.286.2",
     "bluebird": "^3.5.1",
     "co": "^4.6.0",
-    "config": "^1.21.0",
+    "config": "^1.31.0",
     "elasticsearch": "^15.1.1",
     "get-parameter-names": "^0.3.0",
     "http-aws-es": "^6.0.0",