diff --git a/npm-shrinkwrap.clean.json b/npm-shrinkwrap.clean.json
index 3fe0761bec..60e72755f7 100644
--- a/npm-shrinkwrap.clean.json
+++ b/npm-shrinkwrap.clean.json
@@ -2832,6 +2832,9 @@
         "has-ansi": {
           "version": "2.0.0"
         },
+        "semver": {
+          "version": "4.3.6"
+        },
         "strip-ansi": {
           "version": "3.0.0"
         },
@@ -3758,6 +3761,9 @@
         "readable-stream": {
           "version": "1.0.33"
         },
+        "semver": {
+          "version": "4.3.6"
+        },
         "underscore": {
           "version": "1.8.2"
         }
@@ -4212,6 +4218,9 @@
       "dependencies": {
         "nopt": {
           "version": "3.0.6"
+        },
+        "semver": {
+          "version": "4.3.6"
         }
       }
     },
@@ -4854,7 +4863,7 @@
       }
     },
     "semver": {
-      "version": "4.3.6"
+      "version": "5.1.0"
     },
     "semver-diff": {
       "version": "2.1.0",
@@ -5374,6 +5383,9 @@
         "rimraf": {
           "version": "2.2.8"
         },
+        "semver": {
+          "version": "4.3.6"
+        },
         "split": {
           "version": "0.2.10"
         },
diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index 54d2a7ac1e..eb8fc1cc5c 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -4483,6 +4483,11 @@
           "from": "has-ansi@>=2.0.0 <3.0.0",
           "resolved": "https://registry.npmjs.org/has-ansi/-/has-ansi-2.0.0.tgz"
         },
+        "semver": {
+          "version": "4.3.6",
+          "from": "semver@>=4.1.0 <5.0.0",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-4.3.6.tgz"
+        },
         "strip-ansi": {
           "version": "3.0.0",
           "from": "strip-ansi@>=3.0.0 <4.0.0",
@@ -5981,6 +5986,11 @@
           "from": "readable-stream@>=1.0.2 <1.1.0",
           "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-1.0.33.tgz"
         },
+        "semver": {
+          "version": "4.3.6",
+          "from": "semver@>=4.3.3 <4.4.0",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-4.3.6.tgz"
+        },
         "underscore": {
           "version": "1.8.2",
           "from": "underscore@1.8.2",
@@ -6705,6 +6715,11 @@
           "version": "3.0.6",
           "from": "nopt@>=3.0.1 <3.1.0",
           "resolved": "https://registry.npmjs.org/nopt/-/nopt-3.0.6.tgz"
+        },
+        "semver": {
+          "version": "4.3.6",
+          "from": "semver@>=2.0.0 <3.0.0||>=3.0.0 <4.0.0||>=4.0.0 <5.0.0",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-4.3.6.tgz"
         }
       }
     },
@@ -7743,9 +7758,9 @@
       }
     },
     "semver": {
-      "version": "4.3.6",
-      "from": "semver@>=4.3.4 <5.0.0",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-4.3.6.tgz"
+      "version": "5.1.0",
+      "from": "semver@5.1.0",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-5.1.0.tgz"
     },
     "semver-diff": {
       "version": "2.1.0",
@@ -8571,6 +8586,11 @@
           "from": "rimraf@>=2.2.8 <2.3.0",
           "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.2.8.tgz"
         },
+        "semver": {
+          "version": "4.3.6",
+          "from": "semver@>=4.3.1 <5.0.0",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-4.3.6.tgz"
+        },
         "split": {
           "version": "0.2.10",
           "from": "split@>=0.2.0 <0.3.0",
diff --git a/package.json b/package.json
index 17f70821ea..bcc1c1a934 100644
--- a/package.json
+++ b/package.json
@@ -102,7 +102,7 @@
     "rewire": "^2.3.3",
     "run-sequence": "^1.1.0",
     "selenium-webdriver": "^2.47.0",
-    "semver": "^4.3.4",
+    "semver": "^5.1.0",
     "sorted-object": "^1.0.0",
     "source-map": "^0.3.0",
     "source-map-loader": "^0.1.5",