diff --git a/build.gradle b/build.gradle
index 4341091..c698b58 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,7 +2,7 @@ buildscript {
     ext {
         armeria_version = '1.26.1'
         guice_version = '6.0.0'
-        protobuf_version = '3.25.0'
+        protobuf_version = '3.25.1'
         grpc_version = '1.59.0'
         jackson_version = '2.15.3'
         jjwt_version = '0.12.3'