diff --git a/6.0/apache/Dockerfile b/6.0/apache/Dockerfile
index a48368648..d1d946bd8 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="6.3.9+231211"
-ARG sha256_checksum="2b9e5442176863ed56a2bb35193be6b623378e9aaad633a9d11b50eab9d161fc"
+ARG version="6.4.0+231218"
+ARG sha256_checksum="57824c2a1704c5780e0841a6cb1b5b0789f552658c3337775f5c073cd1d7fc15"
 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 ed31da88a..fb9565c32 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="6.3.9+231211"
-ARG sha256_checksum="2b9e5442176863ed56a2bb35193be6b623378e9aaad633a9d11b50eab9d161fc"
+ARG version="6.4.0+231218"
+ARG sha256_checksum="57824c2a1704c5780e0841a6cb1b5b0789f552658c3337775f5c073cd1d7fc15"
 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 4be615593..b14e8c9df 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="6.3.9+231211"
-ARG sha256_checksum="2b9e5442176863ed56a2bb35193be6b623378e9aaad633a9d11b50eab9d161fc"
+ARG version="6.4.0+231218"
+ARG sha256_checksum="57824c2a1704c5780e0841a6cb1b5b0789f552658c3337775f5c073cd1d7fc15"
 ARG archive_url="https://github.com/LimeSurvey/LimeSurvey/archive/refs/tags/${version}.tar.gz"
 ARG USER=www-data
 ENV LIMESURVEY_VERSION=$version