diff --git a/internal/librariangen/Dockerfile b/internal/librariangen/Dockerfile
index 0987e83cf18a..7d70146de2b4 100644
--- a/internal/librariangen/Dockerfile
+++ b/internal/librariangen/Dockerfile
@@ -63,7 +63,7 @@ ENV GO_VERSION=1.24.0
 ENV PROTOC_VERSION=25.7
 ENV GO_PROTOC_PLUGIN_V2_VERSION=1.35.2
 ENV GO_GRPC_PLUGIN_VERSION=1.3.0
-ENV GAPIC_GENERATOR_VERSION=0.55.1
+ENV GAPIC_GENERATOR_VERSION=0.55.2
 ENV STATICCHECK_VERSION=2023.1.6
 
 # Set up a home directory for the non-root user that will be running this container.