diff --git a/package.json b/package.json
index 064c4254..f135e77b 100644
--- a/package.json
+++ b/package.json
@@ -64,7 +64,7 @@
   },
   "dependencies": {
     "@sourcegraph/extension-api-classes": "^1.0.2",
-    "@types/sinon": "7.0.11",
+    "@types/sinon": "7.0.12",
     "rxjs": "^6.5.1",
     "sinon": "^7.3.2",
     "sourcegraph": "^23.0.1"
diff --git a/yarn.lock b/yarn.lock
index 2cfa60d7..be116ed3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -460,10 +460,10 @@
   resolved "https://registry.npmjs.org/@types/node/-/node-11.13.7.tgz#85dbb71c510442d00c0631f99dae957ce44fd104"
   integrity sha512-suFHr6hcA9mp8vFrZTgrmqW2ZU3mbWsryQtQlY/QvwTISCw7nw/j+bCQPPohqmskhmqa5wLNuMHTTsc+xf1MQg==
 
-"@types/sinon@7.0.11":
-  version "7.0.11"
-  resolved "https://registry.yarnpkg.com/@types/sinon/-/sinon-7.0.11.tgz#6f28f005a36e779b7db0f1359b9fb9eef72aae88"
-  integrity sha512-6ee09Ugx6GyEr0opUIakmxIWFNmqYPjkqa3/BuxCBokA0klsOLPgMD5K4q40lH7/yZVuJVzOfQpd7pipwjngkQ==
+"@types/sinon@7.0.12":
+  version "7.0.12"
+  resolved "https://registry.yarnpkg.com/@types/sinon/-/sinon-7.0.12.tgz#18412939ae45b225bd38715a25c1040cbad80f42"
+  integrity sha512-fo0MWpVPSUrnZZhp9wyu+hhI3VJ9+Jhs+PWrokBTg3d2ryNPDOAWF1csIhQuYWBTn7KdZzXpRgpX2o6cwOlPWg==
 
 JSONStream@^1.0.4, JSONStream@^1.3.4:
   version "1.3.5"