diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index a056f3e9..ef59bf29 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -16,7 +16,7 @@ llm-client = "0.8.54"
 okio = "3.15.0"
 tree-sitter = "0.24.5"
 grpc = "1.73.0"
-protobuf = "3.25.1"
+protobuf = "4.33.0"
 protobuf-plugin = "0.9.4"
 
 [libraries]