diff --git a/package.json b/package.json
index 569c8df..989666a 100644
--- a/package.json
+++ b/package.json
@@ -85,7 +85,7 @@
     "rollup-plugin-tslint": "0.2.2",
     "rollup-plugin-typescript2": "0.25.3",
     "rollup-plugin-yaml": "2.0.0",
-    "sinon": "8.0.2",
+    "sinon": "8.0.4",
     "sinon-chai": "3.4.0",
     "source-map-support": "0.5.16",
     "standard-version": "7.0.1",
diff --git a/yarn.lock b/yarn.lock
index ef3af18..238f1c0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3458,10 +3458,10 @@ sinon-chai@3.4.0:
   resolved "https://artifacts.apextoaster.com/repository/group-npm/sinon-chai/-/sinon-chai-3.4.0.tgz#06fb88dee80decc565106a3061d380007f21e18d"
   integrity sha512-BpVxsjEkGi6XPbDXrgWUe7Cb1ZzIfxKUbu/MmH5RoUnS7AXpKo3aIYIyQUg0FMvlUL05aPt7VZuAdaeQhEnWxg==
 
-sinon@8.0.2:
-  version "8.0.2"
-  resolved "https://artifacts.apextoaster.com/repository/group-npm/sinon/-/sinon-8.0.2.tgz#cc5f6daa9cc351b86b03faaca1e9c3650a04ae11"
-  integrity sha512-8W1S7BnCyvk7SK+Xi15B1QAVLuS81G/NGmWefPb31+ly6xI3fXaug/g5oUdfc8+7ruC4Ay51AxuLlYm8diq6kA==
+sinon@8.0.4:
+  version "8.0.4"
+  resolved "https://artifacts.apextoaster.com/repository/group-npm/sinon/-/sinon-8.0.4.tgz#eb13242fa50bf876c54e88bdc96f281a0dd08a53"
+  integrity sha512-cFsmgmvsgFb87e7SV7IcekogITlHX2KmlplyI9Pda0FH1Z8Ms/kWbpLs25Idp0m6ZJ3HEEjhaYYXbcTtWWUn4w==
   dependencies:
     "@sinonjs/commons" "^1.7.0"
     "@sinonjs/formatio" "^4.0.1"