diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3496f56..944338a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,10 @@
 # Container image version
 # Note: the version here is from `ELABIMG_VERSION` present in Dockerfile, not the tagged one
 
+# 5.3.1
+
+* bug/medium: php.ini: extend `open_basedir` to /run/s6-rc. fix elabftw/elabftw#5249
+
 # 5.3.0
 
 * Update s6-overlay to 3.2.0.0
diff --git a/Dockerfile b/Dockerfile
index 6fd9df9..b150d10 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -151,7 +151,7 @@ RUN abuild && find /home/builder/packages -type f -name 'cronie-1*.apk' -exec mv
 FROM alpine:3.19
 
 # this is versioning for the container image
-ENV ELABIMG_VERSION=5.3.0
+ENV ELABIMG_VERSION=5.3.1
 
 # the target elabftw version is passed with --build-arg
 # it is a mandatory ARG