diff --git a/package.json b/package.json
index a92d03e6..07b441b4 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": "7.4.1",
+    "sinon": "7.4.2",
     "socket.io-client": "2.2.0",
     "stylelint": "10.1.0",
     "stylelint-config-standard": "18.3.0",
diff --git a/yarn.lock b/yarn.lock
index d7ba3794..5c9b2365 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -765,6 +765,13 @@
   dependencies:
     type-detect "4.0.8"
 
+"@sinonjs/commons@^1.3.0":
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/@sinonjs/commons/-/commons-1.6.0.tgz#ec7670432ae9c8eb710400d112c201a362d83393"
+  integrity sha512-w4/WHG7C4WWFyE5geCieFJF6MZkbW4VAriol5KlmQXpAQdxvV0p26sqNZOW6Qyw6Y0l9K4g+cHvvczR2sEEpqg==
+  dependencies:
+    type-detect "4.0.8"
+
 "@sinonjs/formatio@^3.2.1":
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/@sinonjs/formatio/-/formatio-3.2.1.tgz#52310f2f9bcbc67bdac18c94ad4901b95fde267e"
@@ -773,7 +780,7 @@
     "@sinonjs/commons" "^1"
     "@sinonjs/samsam" "^3.1.0"
 
-"@sinonjs/samsam@^3.1.0", "@sinonjs/samsam@^3.3.2":
+"@sinonjs/samsam@^3.1.0":
   version "3.3.2"
   resolved "https://registry.yarnpkg.com/@sinonjs/samsam/-/samsam-3.3.2.tgz#63942e3d5eb0b79f6de3bef9abfad15fb4b6401b"
   integrity sha512-ILO/rR8LfAb60Y1Yfp9vxfYAASK43NFC2mLzpvLUbCQY/Qu8YwReboseu8aheCEkyElZF2L2T9mHcR2bgdvZyA==
@@ -782,6 +789,15 @@
     array-from "^2.1.1"
     lodash "^4.17.11"
 
+"@sinonjs/samsam@^3.3.3":
+  version "3.3.3"
+  resolved "https://registry.yarnpkg.com/@sinonjs/samsam/-/samsam-3.3.3.tgz#46682efd9967b259b81136b9f120fd54585feb4a"
+  integrity sha512-bKCMKZvWIjYD0BLGnNrxVuw4dkWCYsLqFOUWw8VgKF/+5Y+mE7LfHWPIYoDXowH+3a9LsWDMo0uAP8YDosPvHQ==
+  dependencies:
+    "@sinonjs/commons" "^1.3.0"
+    array-from "^2.1.1"
+    lodash "^4.17.15"
+
 "@sinonjs/text-encoding@^0.7.1":
   version "0.7.1"
   resolved "https://registry.yarnpkg.com/@sinonjs/text-encoding/-/text-encoding-0.7.1.tgz#8da5c6530915653f3a1f38fd5f101d8c3f8079c5"
@@ -5752,10 +5768,10 @@ nice-try@^1.0.4:
   resolved "https://registry.yarnpkg.com/nice-try/-/nice-try-1.0.5.tgz#a3378a7696ce7d223e88fc9b764bd7ef1089e366"
   integrity sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==
 
-nise@^1.5.1:
-  version "1.5.1"
-  resolved "https://registry.yarnpkg.com/nise/-/nise-1.5.1.tgz#de61d99a1d3b46b5233be4531569b9a8e27372b2"
-  integrity sha512-edFWm0fsFG2n318rfEnKlTZTkjlbVOFF9XIA+fj+Ed+Qz1laYW2lobwavWoMzGrYDHH1EpiNJgDfvGnkZztR/g==
+nise@^1.5.2:
+  version "1.5.2"
+  resolved "https://registry.yarnpkg.com/nise/-/nise-1.5.2.tgz#b6d29af10e48b321b307e10e065199338eeb2652"
+  integrity sha512-/6RhOUlicRCbE9s+94qCUsyE+pKlVJ5AhIv+jEE7ESKwnbXqulKZ1FYU+XAtHHWE9TinYvAxDUJAb912PwPoWA==
   dependencies:
     "@sinonjs/formatio" "^3.2.1"
     "@sinonjs/text-encoding" "^0.7.1"
@@ -7689,17 +7705,17 @@ 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@7.4.1:
-  version "7.4.1"
-  resolved "https://registry.yarnpkg.com/sinon/-/sinon-7.4.1.tgz#bcd0c63953893e87fa0cc502f52489c32a83d4d9"
-  integrity sha512-7s9buHGHN/jqoy/v4bJgmt0m1XEkCEd/tqdHXumpBp0JSujaT4Ng84JU5wDdK4E85ZMq78NuDe0I3NAqXY8TFg==
+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==
   dependencies:
     "@sinonjs/commons" "^1.4.0"
     "@sinonjs/formatio" "^3.2.1"
-    "@sinonjs/samsam" "^3.3.2"
+    "@sinonjs/samsam" "^3.3.3"
     diff "^3.5.0"
     lolex "^4.2.0"
-    nise "^1.5.1"
+    nise "^1.5.2"
     supports-color "^5.5.0"
 
 slash@^1.0.0: