diff --git a/package.json b/package.json
index 251135e5c92..6e3ff583d88 100644
--- a/package.json
+++ b/package.json
@@ -68,6 +68,7 @@
     "@types/applicationinsights": "0.20.0",
     "@types/chokidar": "2.1.3",
     "@types/cookie": "^0.3.3",
+    "@types/debug": "^4.1.5",
     "@types/graceful-fs": "4.1.2",
     "@types/http-proxy-agent": "^2.0.1",
     "@types/iconv-lite": "0.0.1",
diff --git a/yarn.lock b/yarn.lock
index f1b6f256d46..496cddcf29b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -198,6 +198,11 @@
   resolved "https://registry.yarnpkg.com/@types/cookie/-/cookie-0.3.3.tgz#85bc74ba782fb7aa3a514d11767832b0e3bc6803"
   integrity sha512-LKVP3cgXBT9RYj+t+9FDKwS5tdI+rPBXaNSkma7hvqy35lc7mAokC2zsqWJH0LaqIt3B962nuYI77hsJoT1gow==
 
+"@types/debug@^4.1.5":
+  version "4.1.5"
+  resolved "https://registry.yarnpkg.com/@types/debug/-/debug-4.1.5.tgz#b14efa8852b7768d898906613c23f688713e02cd"
+  integrity sha512-Q1y515GcOdTHgagaVFhHnIFQ38ygs/kmxdNpvpou+raI9UO3YZcHDngBSYKQklcKlvA7iuQlmIKbzvmxcOE9CQ==
+
 "@types/eslint-visitor-keys@^1.0.0":
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/@types/eslint-visitor-keys/-/eslint-visitor-keys-1.0.0.tgz#1ee30d79544ca84d68d4b3cdb0af4f205663dd2d"