diff --git a/package-lock.json b/package-lock.json
index c8c05ce6..34caddca 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7852,9 +7852,9 @@
       "dev": true
     },
     "sinon": {
-      "version": "4.4.0",
-      "resolved": "https://registry.npmjs.org/sinon/-/sinon-4.4.0.tgz",
-      "integrity": "sha512-0Lr3OMzRSORg4O91+fH3pLWlpz2CAT+ZUbT5RTh4iLZ3JmFHKabX9DDwKWf+rkDo6M1M1vvM++1jLL/iJ1KUig==",
+      "version": "4.4.1",
+      "resolved": "https://registry.npmjs.org/sinon/-/sinon-4.4.1.tgz",
+      "integrity": "sha512-ijrTNnbRSPmt45sSN4B4WDtQvyivjALXnReKP+6wHwJcOadECCH/fTsjN8oTPE6RVshcPWM+YPCUzd3xVhUjpg==",
       "dev": true,
       "requires": {
         "@sinonjs/formatio": "2.0.0",
diff --git a/package.json b/package.json
index 198a36c1..68587b14 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "mocha": "^5.0.1",
     "rollup": "^0.56.2",
     "rollup-plugin-babel": "^3.0.3",
-    "sinon": "^4.4.0",
+    "sinon": "^4.4.1",
     "sinon-chai": "^2.14.0",
     "ts-loader": "^3.5.0",
     "tsconfig-holy-grail": "^4.0.0",