diff --git a/package-lock.json b/package-lock.json
index 80a44ccde5..aa814adc69 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -288,7 +288,8 @@
     "async": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/async/-/async-1.0.0.tgz",
-      "integrity": "sha1-+PwEyjoTeErenhZBr5hXjPvWR6k="
+      "integrity": "sha1-+PwEyjoTeErenhZBr5hXjPvWR6k=",
+      "dev": true
     },
     "asynckit": {
       "version": "0.4.0",
@@ -3799,9 +3800,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.10",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.10.tgz",
-      "integrity": "sha512-UejweD1pDoXu+AD825lWwp4ZGtSwgnpZxb3JDViD7StjQz+Nb/6l093lx4OQ0foGWNRoc19mWy7BzL+UAK2iVg=="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "lodash._baseassign": {
       "version": "3.2.0",
@@ -5565,6 +5566,14 @@
       "integrity": "sha1-l+mNj6TRBdYqJpHR3AfoINuN/E8=",
       "dev": true
     },
+    "string_decoder": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+      "requires": {
+        "safe-buffer": "~5.1.0"
+      }
+    },
     "string-width": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
@@ -5592,14 +5601,6 @@
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-    "string_decoder": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
-      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
-      "requires": {
-        "safe-buffer": "~5.1.0"
-      }
-    },
     "strip-ansi": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
@@ -6502,16 +6503,26 @@
       "optional": true
     },
     "winston": {
-      "version": "2.3.1",
-      "resolved": "https://registry.npmjs.org/winston/-/winston-2.3.1.tgz",
-      "integrity": "sha1-C0hCDZeMAYBM8CMLZIhhWYIloRk=",
+      "version": "2.4.7",
+      "resolved": "https://registry.npmjs.org/winston/-/winston-2.4.7.tgz",
+      "integrity": "sha512-vLB4BqzCKDnnZH9PHGoS2ycawueX4HLqENXQitvFHczhgW2vFpSOn31LZtVr1KU8YTw7DS4tM+cqyovxo8taVg==",
       "requires": {
-        "async": "~1.0.0",
+        "async": "^2.6.4",
         "colors": "1.0.x",
         "cycle": "1.0.x",
         "eyes": "0.1.x",
         "isstream": "0.1.x",
         "stack-trace": "0.0.x"
+      },
+      "dependencies": {
+        "async": {
+          "version": "2.6.4",
+          "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
+          "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
+          "requires": {
+            "lodash": "^4.17.14"
+          }
+        }
       }
     },
     "wordwrap": {
diff --git a/package.json b/package.json
index 466a6ef781..bb2508a0c1 100644
--- a/package.json
+++ b/package.json
@@ -527,7 +527,7 @@
     "uuid": "^3.0.1",
     "vso-node-api": "^5.1.1",
     "vsts-device-flow-auth": "^1.136.0",
-    "winston": "2.3.1",
+    "winston": "2.4.7",
     "xml2js": "^0.4.17",
     "xmldoc": "^0.5.1"
   }