diff --git a/package.json b/package.json
index 448f1047..a193aa0f 100644
--- a/package.json
+++ b/package.json
@@ -106,7 +106,7 @@
     "prettier": "1.18.2",
     "pretty-quick": "1.11.1",
     "primer-tooltips": "2.0.0",
-    "sinon": "7.4.2",
+    "sinon": "7.5.0",
     "socket.io-client": "2.3.0",
     "stylelint": "11.0.0",
     "stylelint-config-standard": "19.0.0",
diff --git a/yarn.lock b/yarn.lock
index a61a9994..291688bc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7581,10 +7581,10 @@ signal-exit@^3.0.0, signal-exit@^3.0.2:
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"
   integrity sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0=
 
-sinon@7.4.2:
-  version "7.4.2"
-  resolved "https://registry.yarnpkg.com/sinon/-/sinon-7.4.2.tgz#ecd54158fef2fcfbdb231a3fa55140e8cb02ad6c"
-  integrity sha512-pY5RY99DKelU3pjNxcWo6XqeB1S118GBcVIIdDi6V+h6hevn1izcg2xv1hTHW/sViRXU7sUOxt4wTUJ3gsW2CQ==
+sinon@7.5.0:
+  version "7.5.0"
+  resolved "https://registry.yarnpkg.com/sinon/-/sinon-7.5.0.tgz#e9488ea466070ea908fd44a3d6478fd4923c67ec"
+  integrity sha512-AoD0oJWerp0/rY9czP/D6hDTTUYGpObhZjMpd7Cl/A6+j0xBE+ayL/ldfggkBXUs0IkvIiM1ljM8+WkOc5k78Q==
   dependencies:
     "@sinonjs/commons" "^1.4.0"
     "@sinonjs/formatio" "^3.2.1"