diff --git a/package.json b/package.json
index 1c88f684..65c5c034 100644
--- a/package.json
+++ b/package.json
@@ -99,7 +99,7 @@
     "npm-run-all": "4.1.5",
     "nyc": "13.3.0",
     "primer-tooltips": "2.0.0",
-    "sinon": "7.3.1",
+    "sinon": "7.3.2",
     "socket.io-client": "2.2.0",
     "stylelint": "9.10.1",
     "stylelint-config-standard": "18.3.0",
diff --git a/yarn.lock b/yarn.lock
index be344118..6e3f842f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5039,10 +5039,10 @@ lolex@^2.3.2:
   resolved "https://registry.yarnpkg.com/lolex/-/lolex-2.7.5.tgz#113001d56bfc7e02d56e36291cc5c413d1aa0733"
   integrity sha512-l9x0+1offnKKIzYVjyXU2SiwhXDLekRzKyhnbyldPHvC7BvLPVpdNUNR2KeMAiCN2D/kLNttZgQD5WjSxuBx3Q==
 
-lolex@^3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/lolex/-/lolex-3.1.0.tgz#1a7feb2fefd75b3e3a7f79f0e110d9476e294434"
-  integrity sha512-zFo5MgCJ0rZ7gQg69S4pqBsLURbFw11X68C18OcJjJQbqaXm2NoTrGl1IMM3TIz0/BnN1tIs2tzmmqvCsOMMjw==
+lolex@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/lolex/-/lolex-4.0.1.tgz#4a99c2251579d693c6a083446dae0e5c3844d3fa"
+  integrity sha512-UHuOBZ5jjsKuzbB/gRNNW8Vg8f00Emgskdq2kvZxgBJCS0aqquAuXai/SkWORlKeZEiNQWZjFZOqIUcH9LqKCw==
 
 longest-streak@^2.0.1:
   version "2.0.2"
@@ -7418,16 +7418,16 @@ 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@7.3.1:
-  version "7.3.1"
-  resolved "https://registry.yarnpkg.com/sinon/-/sinon-7.3.1.tgz#e8276522104e6c08d1cb52a907270b0e316655c4"
-  integrity sha512-eQKMaeWovtOtYe2xThEvaHmmxf870Di+bim10c3ZPrL5bZhLGtu8cz+rOBTFz0CwBV4Q/7dYwZiqZbGVLZ+vjQ==
+sinon@7.3.2:
+  version "7.3.2"
+  resolved "https://registry.yarnpkg.com/sinon/-/sinon-7.3.2.tgz#82dba3a6d85f6d2181e1eca2c10d8657c2161f28"
+  integrity sha512-thErC1z64BeyGiPvF8aoSg0LEnptSaWE7YhdWWbWXgelOyThent7uKOnnEh9zBxDbKixtr5dEko+ws1sZMuFMA==
   dependencies:
     "@sinonjs/commons" "^1.4.0"
     "@sinonjs/formatio" "^3.2.1"
     "@sinonjs/samsam" "^3.3.1"
     diff "^3.5.0"
-    lolex "^3.1.0"
+    lolex "^4.0.1"
     nise "^1.4.10"
     supports-color "^5.5.0"