diff --git a/docker/c-cpp.Dockerfile b/docker/c-cpp.Dockerfile
index a0ef371..4939f4e 100644
--- a/docker/c-cpp.Dockerfile
+++ b/docker/c-cpp.Dockerfile
@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile:1.4
 # C/C++ execution environment with BuildKit optimizations
 # Pin to specific version for reproducibility
-FROM gcc:13-bookworm
+FROM gcc:15-bookworm
 
 # Install essential development tools and libraries
 RUN apt-get update && apt-get install -y --no-install-recommends \