diff --git a/Dockerfile b/Dockerfile
index 365f936..4fb5f34 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@ ENV BUILD_BASE_VERSION="0.5-r3"
 # renovate: datasource=repology depName=alpine_3_19/gcc versioning=loose
 ENV GCC_VERSION="13.2.1_git20231014-r0"
 # renovate: datasource=repology depName=alpine_3_19/ruby versioning=loose
-ENV RUBY_VERSION="3.2.2-r1"
+ENV RUBY_VERSION="3.2.4-r0"
 # renovate: datasource=repology depName=alpine_3_19/git versioning=loose
 ENV GIT_VERSION="2.43.0-r0"
 # renovate: datasource=repology depName=alpine_3_19/openssh-keygen versioning=loose