diff --git a/src/gh_action/Dockerfile b/src/gh_action/Dockerfile
index 138b95a29..7166042ab 100644
--- a/src/gh_action/Dockerfile
+++ b/src/gh_action/Dockerfile
@@ -1,5 +1,5 @@
 # This Dockerfile is only for GitHub Actions
-FROM python:3.13-bookworm
+FROM python:3.14-slim-trixie
 ARG WORK_DIR="/opt/psr"
 
 WORKDIR ${WORK_DIR}