diff --git a/Dockerfile b/Dockerfile
index 548e820..34f455d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ FROM python:3.13.2-alpine3.20@sha256:e885b40c1ed9f3134030e99a27bd61e98e376bf6d67
 # renovate: datasource=repology depName=alpine_3_20/build-base versioning=loose
 ENV BUILD_BASE_VERSION="0.5-r3"
 # renovate: datasource=repology depName=alpine_3_20/gcc versioning=loose
-ENV GCC_VERSION="13.2.1_git20240309-r0"
+ENV GCC_VERSION="13.2.1_git20240309-r1"
 # renovate: datasource=repology depName=alpine_3_20/ruby versioning=loose
 ENV RUBY_VERSION="3.3.6-r0"
 # renovate: datasource=repology depName=alpine_3_20/git versioning=loose