diff --git a/package-lock.json b/package-lock.json
index dd78525..a6b0c3d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5371,15 +5371,6 @@
         "graceful-fs": "4.1.11"
       }
     },
-    "karma-spec-reporter": {
-      "version": "0.0.31",
-      "resolved": "https://registry.npmjs.org/karma-spec-reporter/-/karma-spec-reporter-0.0.31.tgz",
-      "integrity": "sha1-SDDccUihVcfXoYbmMjOaDYD63sM=",
-      "dev": true,
-      "requires": {
-        "colors": "1.1.2"
-      }
-    },
     "karma-webpack": {
       "version": "2.0.9",
       "resolved": "https://registry.npmjs.org/karma-webpack/-/karma-webpack-2.0.9.tgz",
@@ -9557,9 +9548,9 @@
       "dev": true
     },
     "sinon": {
-      "version": "4.1.4",
-      "resolved": "https://registry.npmjs.org/sinon/-/sinon-4.1.4.tgz",
-      "integrity": "sha512-ISJZDPf8RS2z4/LAgy1gIimAvF9zg9C9ClQhLTWYWm4HBZjo1WELXlVfkudjdYeN+GtQ2uVBe52m0npIV0gDow==",
+      "version": "4.1.5",
+      "resolved": "https://registry.npmjs.org/sinon/-/sinon-4.1.5.tgz",
+      "integrity": "sha1-YgqbKsWZ+IsEVXYwcPFvQFftY5U=",
       "dev": true,
       "requires": {
         "diff": "3.3.1",
diff --git a/package.json b/package.json
index 23b37bf..be48f5f 100644
--- a/package.json
+++ b/package.json
@@ -93,7 +93,7 @@
     "selenium-server": "^3.8.1",
     "semver": "^5.3.0",
     "shelljs": "^0.8.0",
-    "sinon": "^4.1.3",
+    "sinon": "^4.1.5",
     "sinon-chai": "^2.14.0",
     "stats-webpack-plugin": "^0.6.0",
     "url-loader": "^0.6.2",
diff --git a/yarn.lock b/yarn.lock
index b70489d..3c290ba 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6003,9 +6003,9 @@ sinon-chai@^2.14.0:
   version "2.14.0"
   resolved "https://registry.yarnpkg.com/sinon-chai/-/sinon-chai-2.14.0.tgz#da7dd4cc83cd6a260b67cca0f7a9fdae26a1205d"
 
-sinon@^4.1.3:
-  version "4.1.3"
-  resolved "https://registry.yarnpkg.com/sinon/-/sinon-4.1.3.tgz#fc599eda47ed9f1a694ce774b94ab44260bd7ac5"
+sinon@^4.1.5:
+  version "4.1.5"
+  resolved "https://registry.yarnpkg.com/sinon/-/sinon-4.1.5.tgz#620a9b2ac599f88b0455763070f16f4057ed6395"
   dependencies:
     diff "^3.1.0"
     formatio "1.2.0"