diff --git a/package.json b/package.json
index 1772f0d963..fc4fa490b1 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,7 @@
     "glob": "^7.0.5",
     "jsdom": "^16.2.2",
     "mocha": "^7.1.1",
-    "mustache": "^3.0.1",
+    "mustache": "^4.0.1",
     "node-pty": "^0.9.0",
     "nyc": "^15.0.0",
     "playwright-core": "^0.11.1",
diff --git a/yarn.lock b/yarn.lock
index d9dd1ba86b..b86d088d40 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3810,10 +3810,10 @@ ms@^2.1.1:
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"
   integrity sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==
 
-mustache@^3.0.1:
-  version "3.2.1"
-  resolved "https://registry.yarnpkg.com/mustache/-/mustache-3.2.1.tgz#89e78a9d207d78f2799b1e95764a25bf71a28322"
-  integrity sha512-RERvMFdLpaFfSRIEe632yDm5nsd0SDKn8hGmcUwswnyiE5mtdZLDybtHAz6hjJhawokF0hXvGLtx9mrQfm6FkA==
+mustache@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/mustache/-/mustache-4.0.1.tgz#d99beb031701ad433338e7ea65e0489416c854a2"
+  integrity sha512-yL5VE97+OXn4+Er3THSmTdCFCtx5hHWzrolvH+JObZnUYwuaG7XV+Ch4fR2cIrcYI0tFHxS7iyFYl14bW8y2sA==
 
 mute-stream@0.0.8:
   version "0.0.8"