diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index fb435e2a..fc3345b0 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -8,7 +8,7 @@ logback = "1.5.16"
 micrometer = "1.13.10"
 micrometer-docs-gen = "1.0.4"
 micrometer-tracing = "1.3.8"
-protobuf = "3.25.5"
+protobuf = "3.25.6"
 pulsar = "3.2.4"
 pulsar-reactive = "0.5.10"
 reactor = "2023.0.14"