diff --git a/5.0/apache/Dockerfile b/5.0/apache/Dockerfile
index c6b64a4..5d5c626 100644
--- a/5.0/apache/Dockerfile
+++ b/5.0/apache/Dockerfile
@@ -60,8 +60,8 @@ RUN a2enmod headers rewrite remoteip; \
 # Use the default production configuration
 RUN mv "$PHP_INI_DIR/php.ini-production" "$PHP_INI_DIR/php.ini"
 
-ARG version="5.6.14+230403"
-ARG sha256_checksum="671689d54db6c018c5dd764c852fccd5e582c4cf743bd7fe50329d2fbab5f8a7"
+ARG version="5.6.15+230412"
+ARG sha256_checksum="c5dc34ba3785ce0d939d98729093bbb5ab08a2f66515b5ca2b3d3c49e201da54"
 ARG archive_url="https://github.com/LimeSurvey/LimeSurvey/archive/${version}.tar.gz"
 ARG USER=www-data
 ARG LISTEN_PORT=8080
diff --git a/5.0/fpm-alpine/Dockerfile b/5.0/fpm-alpine/Dockerfile
index 44ba6ec..b336baa 100644
--- a/5.0/fpm-alpine/Dockerfile
+++ b/5.0/fpm-alpine/Dockerfile
@@ -34,8 +34,8 @@ RUN set -ex; \
         tidy \
         zip
 
-ARG version="5.6.14+230403"
-ARG sha256_checksum="671689d54db6c018c5dd764c852fccd5e582c4cf743bd7fe50329d2fbab5f8a7"
+ARG version="5.6.15+230412"
+ARG sha256_checksum="c5dc34ba3785ce0d939d98729093bbb5ab08a2f66515b5ca2b3d3c49e201da54"
 ARG archive_url="https://github.com/LimeSurvey/LimeSurvey/archive/${version}.tar.gz"
 ARG USER=www-data
 ENV LIMESURVEY_VERSION=$version
diff --git a/5.0/fpm/Dockerfile b/5.0/fpm/Dockerfile
index 3405496..ad35d82 100644
--- a/5.0/fpm/Dockerfile
+++ b/5.0/fpm/Dockerfile
@@ -46,8 +46,8 @@ RUN set -ex; \
         tidy \
         zip
 
-ARG version="5.6.14+230403"
-ARG sha256_checksum="671689d54db6c018c5dd764c852fccd5e582c4cf743bd7fe50329d2fbab5f8a7"
+ARG version="5.6.15+230412"
+ARG sha256_checksum="c5dc34ba3785ce0d939d98729093bbb5ab08a2f66515b5ca2b3d3c49e201da54"
 ARG archive_url="https://github.com/LimeSurvey/LimeSurvey/archive/${version}.tar.gz"
 ARG USER=www-data
 ENV LIMESURVEY_VERSION=$version