diff --git a/package-lock.json b/package-lock.json
index 721a329..0e526f1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5575,9 +5575,9 @@
       "integrity": "sha512-QrG9q+ObfmZBxScv0HSCqFm/owcgyR5Sgpiy1NlCZPpFXhbsmNHhTiLWoogItdBUi0fnU7Io/5ABEqRta5/6Dw=="
     },
     "winston": {
-      "version": "2.4.3",
-      "resolved": "https://registry.npmjs.org/winston/-/winston-2.4.3.tgz",
-      "integrity": "sha512-GYKuysPz2pxYAVJD2NPsDLP5Z79SDEzPm9/j4tCjkF/n89iBNGBMJcR+dMUqxgPNgoSs6fVygPi+Vl2oxIpBuw==",
+      "version": "2.4.5",
+      "resolved": "https://registry.npmjs.org/winston/-/winston-2.4.5.tgz",
+      "integrity": "sha512-TWoamHt5yYvsMarGlGEQE59SbJHqGsZV8/lwC+iCcGeAe0vUaOh+Lv6SYM17ouzC/a/LB1/hz/7sxFBtlu1l4A==",
       "requires": {
         "async": "~1.0.0",
         "colors": "1.0.x",
diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 506576e..e4227f3
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "no-kafka": "^3.2.4",
     "tc-core-library-js": "appirio-tech/tc-core-library-js.git#v2.6",
     "topcoder-healthcheck-dropin": "^1.0.3",
-    "winston": "^2.2.0"
+    "winston": "^2.4.5"
   },
   "engines": {
     "node": "8.x"