diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index b79dffe..9f7a601 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -1,7 +1,7 @@
 import sbt._
 
 object Dependencies {
-  lazy val protobufVersion = "4.27.1"
+  lazy val protobufVersion = "4.27.5"
   lazy val protobuf =
     "com.google.protobuf" % "protobuf-java-util" % protobufVersion
   lazy val guava = "com.google.guava" % "guava" % "33.2.1-jre"