diff --git a/pom.xml b/pom.xml
index 922f19e..dd8bb5b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -15,7 +15,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <caffeine.version>3.1.8</caffeine.version>
         <okhttp.version>4.12.0</okhttp.version>
-        <protobuf.version>4.27.2</protobuf.version>
+        <protobuf.version>4.27.5</protobuf.version>
         <grpc.version>1.65.0</grpc.version>
         <logback-classic.version>1.4.12</logback-classic.version>
         <testcontainers.version>1.20.1</testcontainers.version>