diff --git a/package.json b/package.json
index 5f7419b1..46581c6d 100644
--- a/package.json
+++ b/package.json
@@ -99,7 +99,7 @@
     "npm-run-all": "4.1.5",
     "nyc": "13.1.0",
     "primer-tooltips": "1.5.11",
-    "sinon": "7.2.2",
+    "sinon": "7.2.3",
     "socket.io-client": "2.2.0",
     "stylelint": "9.9.0",
     "stylelint-config-standard": "18.2.0",
diff --git a/yarn.lock b/yarn.lock
index fac43590..29e3157c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -660,13 +660,7 @@
   version "0.7.0"
   resolved "https://registry.yarnpkg.com/@sindresorhus/is/-/is-0.7.0.tgz#9a06f4f137ee84d7df0460c1fdb1135ffa6c50fd"
 
-"@sinonjs/commons@1.0.2":
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/@sinonjs/commons/-/commons-1.0.2.tgz#3e0ac737781627b8844257fadc3d803997d0526e"
-  dependencies:
-    type-detect "4.0.8"
-
-"@sinonjs/commons@^1.0.2", "@sinonjs/commons@^1.2.0":
+"@sinonjs/commons@^1.0.2", "@sinonjs/commons@^1.3.0":
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/@sinonjs/commons/-/commons-1.3.0.tgz#50a2754016b6f30a994ceda6d9a0a8c36adda849"
   dependencies:
@@ -678,15 +672,7 @@
   dependencies:
     "@sinonjs/samsam" "^2 || ^3"
 
-"@sinonjs/samsam@^2 || ^3":
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/@sinonjs/samsam/-/samsam-3.0.1.tgz#1302682a71ad74308ba614582ad1768618347e1d"
-  dependencies:
-    "@sinonjs/commons" "1.0.2"
-    array-from "^2.1.1"
-    lodash.get "4.4.2"
-
-"@sinonjs/samsam@^3.0.2":
+"@sinonjs/samsam@^2 || ^3", "@sinonjs/samsam@^3.0.2":
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/@sinonjs/samsam/-/samsam-3.0.2.tgz#304fb33bd5585a0b2df8a4c801fcb47fa84d8e43"
   dependencies:
@@ -4254,9 +4240,9 @@ jsprim@^1.2.2:
     json-schema "0.2.3"
     verror "1.10.0"
 
-just-extend@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/just-extend/-/just-extend-3.0.0.tgz#cee004031eaabf6406da03a7b84e4fe9d78ef288"
+just-extend@^4.0.2:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/just-extend/-/just-extend-4.0.2.tgz#f3f47f7dfca0f989c55410a7ebc8854b07108afc"
 
 jwa@^1.1.5:
   version "1.1.6"
@@ -4421,7 +4407,7 @@ lodash.foreach@^4.3.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/lodash.foreach/-/lodash.foreach-4.5.0.tgz#1a6a35eace401280c7f06dddec35165ab27e3e53"
 
-lodash.get@4.4.2, lodash.get@^4.4.2:
+lodash.get@^4.4.2:
   version "4.4.2"
   resolved "https://registry.yarnpkg.com/lodash.get/-/lodash.get-4.4.2.tgz#2d177f652fa31e939b4438d5341499dfa3825e99"
 
@@ -4939,12 +4925,12 @@ nice-try@^1.0.4:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/nice-try/-/nice-try-1.0.5.tgz#a3378a7696ce7d223e88fc9b764bd7ef1089e366"
 
-nise@^1.4.7:
-  version "1.4.7"
-  resolved "https://registry.yarnpkg.com/nise/-/nise-1.4.7.tgz#180d723df5071a3d3fc0e83fe8eb0c02b7db1f59"
+nise@^1.4.8:
+  version "1.4.8"
+  resolved "https://registry.yarnpkg.com/nise/-/nise-1.4.8.tgz#ce91c31e86cf9b2c4cac49d7fcd7f56779bfd6b0"
   dependencies:
     "@sinonjs/formatio" "^3.1.0"
-    just-extend "^3.0.0"
+    just-extend "^4.0.2"
     lolex "^2.3.2"
     path-to-regexp "^1.7.0"
     text-encoding "^0.6.4"
@@ -6631,16 +6617,16 @@ signal-exit@^3.0.0, signal-exit@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"
 
-sinon@7.2.2:
-  version "7.2.2"
-  resolved "https://registry.yarnpkg.com/sinon/-/sinon-7.2.2.tgz#388ecabd42fa93c592bfc71d35a70894d5a0ca07"
+sinon@7.2.3:
+  version "7.2.3"
+  resolved "https://registry.yarnpkg.com/sinon/-/sinon-7.2.3.tgz#f8bfd956df32ddf592f8c102fd46982366412d8e"
   dependencies:
-    "@sinonjs/commons" "^1.2.0"
+    "@sinonjs/commons" "^1.3.0"
     "@sinonjs/formatio" "^3.1.0"
     "@sinonjs/samsam" "^3.0.2"
     diff "^3.5.0"
     lolex "^3.0.0"
-    nise "^1.4.7"
+    nise "^1.4.8"
     supports-color "^5.5.0"
 
 slash@^1.0.0: