diff --git a/Dockerfile b/Dockerfile
index 6f2ce96..5f3feb9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,16 +1,16 @@
-FROM python:3.12.1-alpine3.18
+FROM python:3.12.1-alpine3.19
 COPY --from=koalaman/shellcheck:v0.9.0 /bin/shellcheck /bin/
 
-# renovate: datasource=repology depName=alpine_3_18/build-base versioning=loose
+# renovate: datasource=repology depName=alpine_3_19/build-base versioning=loose
 ENV BUILD_BASE_VERSION="0.5-r3"
-# renovate: datasource=repology depName=alpine_3_18/gcc versioning=loose
-ENV GCC_VERSION="12.2.1_git20220924-r10"
-# renovate: datasource=repology depName=alpine_3_18/ruby versioning=loose
-ENV RUBY_VERSION="3.2.2-r0"
-# renovate: datasource=repology depName=alpine_3_18/git versioning=loose
-ENV GIT_VERSION="2.40.1-r0"
-# renovate: datasource=repology depName=alpine_3_18/openssh-keygen versioning=loose
-ENV OPENSSH_KEYGEN_VERSION="9.3_p2-r1"
+# 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"
+# 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
+ENV OPENSSH_KEYGEN_VERSION="9.6_p1-r0"
 # renovate: datasource=pypi depName=pre-commit versioning=pep440
 ENV PRE_COMMIT_VERSION="3.6.0"
 # renovate: datasource=rubygems depName=mdl versioning=ruby