diff --git a/jitsi_admin_application_dockerfile b/jitsi_admin_application_dockerfile
index b2d53df..114268a 100644
--- a/jitsi_admin_application_dockerfile
+++ b/jitsi_admin_application_dockerfile
@@ -1,8 +1,9 @@
-ARG VERSION
 ARG PHP_IMAGE_VERSION=3.20.5
-
 FROM erseco/alpine-php-webserver:${PHP_IMAGE_VERSION}
 
+ARG VERSION
+ARG SUPERCRONIC_VERSION=0.2.33
+
 LABEL version="${VERSION}" \
     Maintainer="H2 invent GmbH" \
     Description="Docker Image der Anwendung Jitsi Admin" \
@@ -32,7 +33,7 @@ RUN apk --no-cache add \
 RUN sed -i 's/^date.timezone=.*$/date.timezone="Europe\/Berlin"/' /etc/php83/conf.d/custom.ini
 RUN echo "Europe/Berlin" > /etc/timezone
 
-RUN wget https://github.com/aptible/supercronic/releases/download/v0.2.33/supercronic-linux-amd64 -O /supercronic \
+RUN wget https://github.com/aptible/supercronic/releases/download/v${SUPERCRONIC_VERSION}/supercronic-linux-amd64 -O /supercronic \
     && chmod +x /supercronic
 
 RUN wget https://git.h2-invent.com/Public-System-Design/Public-Helperscripts/raw/branch/main/distributed_cron.sh -O /distributed_cron.sh \
diff --git a/odc_application_dockerfile b/odc_application_dockerfile
index 94cb065..57a282a 100644
--- a/odc_application_dockerfile
+++ b/odc_application_dockerfile
@@ -1,8 +1,9 @@
-ARG VERSION
 ARG PHP_IMAGE_VERSION=3.20.5
-
 FROM erseco/alpine-php-webserver:${PHP_IMAGE_VERSION}
 
+ARG VERSION
+ARG SUPERCRONIC_VERSION=0.2.33
+
 LABEL version="${VERSION}" \
     Maintainer="H2 invent GmbH" \
     Description="Docker Image der Anwendung Open Datenschutzcenter" \
@@ -16,6 +17,7 @@ LABEL version="${VERSION}" \
     org.opencontainers.image.url="https://open-datenschutzcenter.de"
 
 USER root
+
 RUN apk --no-cache add \
     unzip \
     sqlite \
@@ -28,7 +30,7 @@ RUN mkdir /etc/service/cron \
     && chown -R nobody:nobody /etc/service/cron \
     && chmod -R +x /etc/service/cron
 
-RUN wget https://github.com/aptible/supercronic/releases/download/v0.2.33/supercronic-linux-amd64 -O /supercronic \
+RUN wget https://github.com/aptible/supercronic/releases/download/v${SUPERCRONIC_VERSION}/supercronic-linux-amd64 -O /supercronic \
     && chmod +x /supercronic
 
 RUN wget https://git.h2-invent.com/Public-System-Design/Public-Helperscripts/raw/branch/main/distributed_cron.sh -O /distributed_cron.sh \
diff --git a/skib_application_dockerfile b/skib_application_dockerfile
index 6126921..9765f43 100644
--- a/skib_application_dockerfile
+++ b/skib_application_dockerfile
@@ -1,8 +1,9 @@
-ARG VERSION
 ARG PHP_IMAGE_VERSION=3.20.5
-
 FROM erseco/alpine-php-webserver:${PHP_IMAGE_VERSION}
 
+ARG VERSION
+ARG SUPERCRONIC_VERSION=0.2.33
+
 LABEL version="${VERSION}" \
     Maintainer="H2 invent GmbH" \
     Description="Docker Image der Anwendung Unsere Schulkindbetreuung" \
@@ -16,6 +17,7 @@ LABEL version="${VERSION}" \
     org.opencontainers.image.url="https://unsere-schulkindbetreuung.de"
 
 USER root
+
 RUN apk --no-cache add \
     unzip \
     php83-xmlwriter \
@@ -28,7 +30,7 @@ RUN apk --no-cache add \
 RUN sed -i 's/^date.timezone=.*$/date.timezone="Europe\/Berlin"/' /etc/php83/conf.d/custom.ini
 RUN echo "Europe/Berlin" > /etc/timezone
 
-RUN wget https://github.com/aptible/supercronic/releases/download/v0.2.33/supercronic-linux-amd64 -O /supercronic \
+RUN wget https://github.com/aptible/supercronic/releases/download/v${SUPERCRONIC_VERSION}/supercronic-linux-amd64 -O /supercronic \
     && chmod +x /supercronic
 
 RUN wget https://git.h2-invent.com/Public-System-Design/Public-Helperscripts/raw/branch/main/distributed_cron.sh -O /distributed_cron.sh \