diff --git a/package.json b/package.json
index ccd46528543..4079553b85e 100644
--- a/package.json
+++ b/package.json
@@ -122,7 +122,7 @@
     "marked": "1.2.0",
     "metrics": "https://www.atom.io/api/packages/metrics/versions/1.8.1/tarball",
     "minimatch": "^3.0.3",
-    "mocha": "6.2.3",
+    "mocha": "10.6.0",
     "mocha-junit-reporter": "2.0.0",
     "mocha-multi-reporters": "^1.1.4",
     "mock-spawn": "^0.2.6",
@@ -148,7 +148,7 @@
     "semver": "7.3.2",
     "service-hub": "^0.7.4",
     "settings-view": "https://www.atom.io/api/packages/settings-view/versions/0.261.8/tarball",
-    "sinon": "9.2.1",
+    "sinon": "16.1.2",
     "snippets": "https://www.atom.io/api/packages/snippets/versions/1.5.1/tarball",
     "solarized-dark-syntax": "file:packages/solarized-dark-syntax",
     "solarized-light-syntax": "file:packages/solarized-light-syntax",