diff --git a/package.json b/package.json
index 9ca6b95c..f6f0b142 100644
--- a/package.json
+++ b/package.json
@@ -182,7 +182,7 @@
     "@sourcegraph/tslint-config": "^13.4.0",
     "@types/expect": "1.20.4",
     "@types/lodash": "4.14.179",
-    "@types/mocha": "8.2.2",
+    "@types/mocha": "10.0.10",
     "@types/mock-require": "2.0.0",
     "@types/node": "14.17.3",
     "@types/sinon": "10.0.2",
diff --git a/yarn.lock b/yarn.lock
index 61e05e3c..88e7d9f9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -911,10 +911,10 @@
   resolved "https://registry.npmjs.org/@types/lodash/-/lodash-4.14.179.tgz"
   integrity sha512-uwc1x90yCKqGcIOAT6DwOSuxnrAbpkdPsUOZtwrXb4D/6wZs+6qG7QnIawDuZWg0sWpxl+ltIKCaLoMlna678w==
 
-"@types/mocha@8.2.2":
-  version "8.2.2"
-  resolved "https://registry.npmjs.org/@types/mocha/-/mocha-8.2.2.tgz"
-  integrity sha512-Lwh0lzzqT5Pqh6z61P3c3P5nm6fzQK/MMHl9UKeneAeInVflBSz1O2EkX6gM6xfJd7FBXBY5purtLx7fUiZ7Hw==
+"@types/mocha@10.0.10":
+  version "10.0.10"
+  resolved "https://registry.yarnpkg.com/@types/mocha/-/mocha-10.0.10.tgz#91f62905e8d23cbd66225312f239454a23bebfa0"
+  integrity sha512-xPyYSz1cMPnJQhl0CLMH68j3gprKZaTjG3s5Vi+fDgx+uhG9NOXwbVt52eFS8ECyXhyKcjDLCBEqBExKuiZb7Q==
 
 "@types/mock-require@2.0.0":
   version "2.0.0"