diff --git a/firebase/functions/yarn.lock b/firebase/functions/yarn.lock
index 70bdf10..434b799 100644
--- a/firebase/functions/yarn.lock
+++ b/firebase/functions/yarn.lock
@@ -176,8 +176,8 @@
   resolved "https://registry.yarnpkg.com/@protobufjs/pool/-/pool-1.1.0.tgz#09fd15f2d6d3abfa9b65bc366506d6ad7846ff54"
 
 "@protobufjs/utf8@^1.1.0":
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/@protobufjs/utf8/-/utf8-1.1.0.tgz#a777360b5b39a1a2e5106f8e858f2fd2d060c570"
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/@protobufjs/utf8/-/utf8-1.1.1.tgz#eaee5900122c110a3dbcb728c0597014a2621774"
 
 "@types/aws-lambda@^0.0.33":
   version "0.0.33"