diff --git a/6.0/apache/Dockerfile b/6.0/apache/Dockerfile
index 27b37b01c..e998765d6 100644
--- a/6.0/apache/Dockerfile
+++ b/6.0/apache/Dockerfile
@@ -88,8 +88,8 @@ 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="6.6.3+240909"
-ARG sha256_checksum="5d5210cf18b3b1ecc15dc4f6f8134cfbead29af28c5a35d739de0be0f74d418a"
+ARG version="6.6.4+240923"
+ARG sha256_checksum="5aebae3a07ec0fe176d10739106c594b8bb199a51e9f65531c718d32f34a30df"
 ARG archive_url="https://github.com/LimeSurvey/LimeSurvey/archive/refs/tags/${version}.tar.gz"
 ARG USER=www-data
 ARG LISTEN_PORT=8080
diff --git a/6.0/fpm-alpine/Dockerfile b/6.0/fpm-alpine/Dockerfile
index 3cd4964f8..6d170e8ac 100644
--- a/6.0/fpm-alpine/Dockerfile
+++ b/6.0/fpm-alpine/Dockerfile
@@ -51,8 +51,8 @@ RUN set -ex; \
     apk add --no-cache --no-network --virtual .limesurvey-phpext-rundeps $runDeps; \
     apk del --no-cache --no-network .build-deps
 
-ARG version="6.6.3+240909"
-ARG sha256_checksum="5d5210cf18b3b1ecc15dc4f6f8134cfbead29af28c5a35d739de0be0f74d418a"
+ARG version="6.6.4+240923"
+ARG sha256_checksum="5aebae3a07ec0fe176d10739106c594b8bb199a51e9f65531c718d32f34a30df"
 ARG archive_url="https://github.com/LimeSurvey/LimeSurvey/archive/refs/tags/${version}.tar.gz"
 ARG USER=www-data
 ENV LIMESURVEY_VERSION=$version
diff --git a/6.0/fpm/Dockerfile b/6.0/fpm/Dockerfile
index 7881f9c0e..e9792f5ac 100644
--- a/6.0/fpm/Dockerfile
+++ b/6.0/fpm/Dockerfile
@@ -75,8 +75,8 @@ RUN set -ex; \
         apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \
         rm -rf /var/lib/apt/lists/*
 
-ARG version="6.6.3+240909"
-ARG sha256_checksum="5d5210cf18b3b1ecc15dc4f6f8134cfbead29af28c5a35d739de0be0f74d418a"
+ARG version="6.6.4+240923"
+ARG sha256_checksum="5aebae3a07ec0fe176d10739106c594b8bb199a51e9f65531c718d32f34a30df"
 ARG archive_url="https://github.com/LimeSurvey/LimeSurvey/archive/refs/tags/${version}.tar.gz"
 ARG USER=www-data
 ENV LIMESURVEY_VERSION=$version