diff --git a/package-lock.json b/package-lock.json
index c1865dc0d0..2e797a1519 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -113,9 +113,9 @@
       "dev": true
     },
     "@types/semver": {
-      "version": "6.2.0",
-      "resolved": "https://registry.npmjs.org/@types/semver/-/semver-6.2.0.tgz",
-      "integrity": "sha512-1OzrNb4RuAzIT7wHSsgZRlMBlNsJl+do6UblR7JMW4oB7bbR+uBEYtUh7gEc/jM84GGilh68lSOokyM/zNUlBA==",
+      "version": "6.0.2",
+      "resolved": "https://registry.npmjs.org/@types/semver/-/semver-6.0.2.tgz",
+      "integrity": "sha512-G1Ggy7/9Nsa1Jt2yiBR2riEuyK2DFNnqow6R7cromXPMNynackRY1vqFTLz/gwnef1LHokbXThcPhqMRjUbkpQ==",
       "dev": true
     },
     "@types/sinon": {
@@ -1500,9 +1500,9 @@
       }
     },
     "mock-fs": {
-      "version": "4.10.2",
-      "resolved": "https://registry.npmjs.org/mock-fs/-/mock-fs-4.10.2.tgz",
-      "integrity": "sha512-ewPQ83O4U8/Gd8I15WoB6vgTTmq5khxBskUWCRvswUqjCfOOTREmxllztQOm+PXMWUxATry+VBWXQJloAyxtbQ==",
+      "version": "4.10.3",
+      "resolved": "https://registry.npmjs.org/mock-fs/-/mock-fs-4.10.3.tgz",
+      "integrity": "sha512-bcukePBvuA3qovmq0Qtqu9+1APCIGkFHnsozrPIVromt5XFGGgkQSfaN0H6RI8gStHkO/hRgimvS3tooNes4pQ==",
       "dev": true
     },
     "ms": {
diff --git a/package.json b/package.json
index c1b0ff167b..5dc08196d8 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
     "mocha": "~5.2.0",
     "mocha-junit-reporter": "~1.23.1",
     "mocha-multi-reporters": "~1.1.7",
-    "mock-fs": "~4.10.2",
+    "mock-fs": "~4.10.3",
     "rewire": "~4.0.1",
     "sinon": "~7.5.0",
     "tslint": "~5.20.0",