diff --git a/package.json b/package.json
index 42613f4e3..def7e2912 100644
--- a/package.json
+++ b/package.json
@@ -86,7 +86,7 @@
     "chalk": "2.4.2",
     "concurrently": "4.1.2",
     "cors": "2.8.5",
-    "debug": "4.2.0",
+    "debug": "4.3.1",
     "devcert-with-localhost": "0.3.3",
     "express": "4.17.1",
     "idb": "3.0.2",
diff --git a/yarn.lock b/yarn.lock
index 1368fa6e7..ce66fb074 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4866,10 +4866,10 @@ debug@4, debug@^4.1.1:
   dependencies:
     ms "^2.1.1"
 
-debug@4.2.0:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-4.2.0.tgz#7f150f93920e94c58f5574c2fd01a3110effe7f1"
-  integrity sha512-IX2ncY78vDTjZMFUdmsvIRFY2Cf4FnD0wRs+nQwJU8Lu99/tPFdb0VybiiMTPe3I6rQmwsqQqRBvxU+bZ/I8sg==
+debug@4.3.1, debug@^4.2.0:
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-4.3.1.tgz#f0d229c505e0c6d8c49ac553d1b13dc183f6b2ee"
+  integrity sha512-doEwdvm4PCeK4K3RQN2ZC2BYUBaxwLARCqZmMjtF8a51J2Rb0xpVloFRnCODwqjpwnAoao4pelN8l3RJdv3gRQ==
   dependencies:
     ms "2.1.2"
 
@@ -4901,13 +4901,6 @@ debug@^4.0.1, debug@^4.1.0:
   dependencies:
     ms "^2.1.1"
 
-debug@^4.2.0:
-  version "4.3.1"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-4.3.1.tgz#f0d229c505e0c6d8c49ac553d1b13dc183f6b2ee"
-  integrity sha512-doEwdvm4PCeK4K3RQN2ZC2BYUBaxwLARCqZmMjtF8a51J2Rb0xpVloFRnCODwqjpwnAoao4pelN8l3RJdv3gRQ==
-  dependencies:
-    ms "2.1.2"
-
 debuglog@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/debuglog/-/debuglog-1.0.1.tgz#aa24ffb9ac3df9a2351837cfb2d279360cd78492"