diff --git a/php5.6/apache/Dockerfile b/php5.6/apache/Dockerfile
index 927dffd..cb89681 100644
--- a/php5.6/apache/Dockerfile
+++ b/php5.6/apache/Dockerfile
@@ -66,8 +66,8 @@ RUN set -ex; \
 VOLUME /var/www/html
 
 # Define Joomla version and expected SHA1 signature
-ENV JOOMLA_VERSION 3.8.11
-ENV JOOMLA_SHA1 d27fb06f13ec4fe74a41124e354ed639f2093100
+ENV JOOMLA_VERSION 3.8.12
+ENV JOOMLA_SHA1 a354eb7689fe3077d1a14ba3f8a7327017bafd1b
 
 # Download package and extract to web volume
 RUN curl -o joomla.tar.bz2 -SL https://github.com/joomla/joomla-cms/releases/download/${JOOMLA_VERSION}/Joomla_${JOOMLA_VERSION}-Stable-Full_Package.tar.bz2 \
diff --git a/php5.6/fpm-alpine/Dockerfile b/php5.6/fpm-alpine/Dockerfile
index 5f6d7ec..d8bb5d8 100644
--- a/php5.6/fpm-alpine/Dockerfile
+++ b/php5.6/fpm-alpine/Dockerfile
@@ -61,8 +61,8 @@ RUN set -ex; \
 VOLUME /var/www/html
 
 # Define Joomla version and expected SHA1 signature
-ENV JOOMLA_VERSION 3.8.11
-ENV JOOMLA_SHA1 d27fb06f13ec4fe74a41124e354ed639f2093100
+ENV JOOMLA_VERSION 3.8.12
+ENV JOOMLA_SHA1 a354eb7689fe3077d1a14ba3f8a7327017bafd1b
 
 # Download package and extract to web volume
 RUN curl -o joomla.tar.bz2 -SL https://github.com/joomla/joomla-cms/releases/download/${JOOMLA_VERSION}/Joomla_${JOOMLA_VERSION}-Stable-Full_Package.tar.bz2 \
diff --git a/php5.6/fpm/Dockerfile b/php5.6/fpm/Dockerfile
index 14d79ba..7a77bbb 100644
--- a/php5.6/fpm/Dockerfile
+++ b/php5.6/fpm/Dockerfile
@@ -63,8 +63,8 @@ RUN set -ex; \
 VOLUME /var/www/html
 
 # Define Joomla version and expected SHA1 signature
-ENV JOOMLA_VERSION 3.8.11
-ENV JOOMLA_SHA1 d27fb06f13ec4fe74a41124e354ed639f2093100
+ENV JOOMLA_VERSION 3.8.12
+ENV JOOMLA_SHA1 a354eb7689fe3077d1a14ba3f8a7327017bafd1b
 
 # Download package and extract to web volume
 RUN curl -o joomla.tar.bz2 -SL https://github.com/joomla/joomla-cms/releases/download/${JOOMLA_VERSION}/Joomla_${JOOMLA_VERSION}-Stable-Full_Package.tar.bz2 \
diff --git a/php7.0/apache/Dockerfile b/php7.0/apache/Dockerfile
index 1a7862b..7092e05 100644
--- a/php7.0/apache/Dockerfile
+++ b/php7.0/apache/Dockerfile
@@ -66,8 +66,8 @@ RUN set -ex; \
 VOLUME /var/www/html
 
 # Define Joomla version and expected SHA1 signature
-ENV JOOMLA_VERSION 3.8.11
-ENV JOOMLA_SHA1 d27fb06f13ec4fe74a41124e354ed639f2093100
+ENV JOOMLA_VERSION 3.8.12
+ENV JOOMLA_SHA1 a354eb7689fe3077d1a14ba3f8a7327017bafd1b
 
 # Download package and extract to web volume
 RUN curl -o joomla.tar.bz2 -SL https://github.com/joomla/joomla-cms/releases/download/${JOOMLA_VERSION}/Joomla_${JOOMLA_VERSION}-Stable-Full_Package.tar.bz2 \
diff --git a/php7.0/fpm-alpine/Dockerfile b/php7.0/fpm-alpine/Dockerfile
index f7847c0..6db9fc5 100644
--- a/php7.0/fpm-alpine/Dockerfile
+++ b/php7.0/fpm-alpine/Dockerfile
@@ -61,8 +61,8 @@ RUN set -ex; \
 VOLUME /var/www/html
 
 # Define Joomla version and expected SHA1 signature
-ENV JOOMLA_VERSION 3.8.11
-ENV JOOMLA_SHA1 d27fb06f13ec4fe74a41124e354ed639f2093100
+ENV JOOMLA_VERSION 3.8.12
+ENV JOOMLA_SHA1 a354eb7689fe3077d1a14ba3f8a7327017bafd1b
 
 # Download package and extract to web volume
 RUN curl -o joomla.tar.bz2 -SL https://github.com/joomla/joomla-cms/releases/download/${JOOMLA_VERSION}/Joomla_${JOOMLA_VERSION}-Stable-Full_Package.tar.bz2 \
diff --git a/php7.0/fpm/Dockerfile b/php7.0/fpm/Dockerfile
index b059b48..b65d86c 100644
--- a/php7.0/fpm/Dockerfile
+++ b/php7.0/fpm/Dockerfile
@@ -63,8 +63,8 @@ RUN set -ex; \
 VOLUME /var/www/html
 
 # Define Joomla version and expected SHA1 signature
-ENV JOOMLA_VERSION 3.8.11
-ENV JOOMLA_SHA1 d27fb06f13ec4fe74a41124e354ed639f2093100
+ENV JOOMLA_VERSION 3.8.12
+ENV JOOMLA_SHA1 a354eb7689fe3077d1a14ba3f8a7327017bafd1b
 
 # Download package and extract to web volume
 RUN curl -o joomla.tar.bz2 -SL https://github.com/joomla/joomla-cms/releases/download/${JOOMLA_VERSION}/Joomla_${JOOMLA_VERSION}-Stable-Full_Package.tar.bz2 \
diff --git a/php7.1/apache/Dockerfile b/php7.1/apache/Dockerfile
index a0b86ae..f1f0248 100644
--- a/php7.1/apache/Dockerfile
+++ b/php7.1/apache/Dockerfile
@@ -66,8 +66,8 @@ RUN set -ex; \
 VOLUME /var/www/html
 
 # Define Joomla version and expected SHA1 signature
-ENV JOOMLA_VERSION 3.8.11
-ENV JOOMLA_SHA1 d27fb06f13ec4fe74a41124e354ed639f2093100
+ENV JOOMLA_VERSION 3.8.12
+ENV JOOMLA_SHA1 a354eb7689fe3077d1a14ba3f8a7327017bafd1b
 
 # Download package and extract to web volume
 RUN curl -o joomla.tar.bz2 -SL https://github.com/joomla/joomla-cms/releases/download/${JOOMLA_VERSION}/Joomla_${JOOMLA_VERSION}-Stable-Full_Package.tar.bz2 \
diff --git a/php7.1/fpm-alpine/Dockerfile b/php7.1/fpm-alpine/Dockerfile
index b85f6bb..d4fcb43 100644
--- a/php7.1/fpm-alpine/Dockerfile
+++ b/php7.1/fpm-alpine/Dockerfile
@@ -61,8 +61,8 @@ RUN set -ex; \
 VOLUME /var/www/html
 
 # Define Joomla version and expected SHA1 signature
-ENV JOOMLA_VERSION 3.8.11
-ENV JOOMLA_SHA1 d27fb06f13ec4fe74a41124e354ed639f2093100
+ENV JOOMLA_VERSION 3.8.12
+ENV JOOMLA_SHA1 a354eb7689fe3077d1a14ba3f8a7327017bafd1b
 
 # Download package and extract to web volume
 RUN curl -o joomla.tar.bz2 -SL https://github.com/joomla/joomla-cms/releases/download/${JOOMLA_VERSION}/Joomla_${JOOMLA_VERSION}-Stable-Full_Package.tar.bz2 \
diff --git a/php7.1/fpm/Dockerfile b/php7.1/fpm/Dockerfile
index 02a482d..d34d615 100644
--- a/php7.1/fpm/Dockerfile
+++ b/php7.1/fpm/Dockerfile
@@ -63,8 +63,8 @@ RUN set -ex; \
 VOLUME /var/www/html
 
 # Define Joomla version and expected SHA1 signature
-ENV JOOMLA_VERSION 3.8.11
-ENV JOOMLA_SHA1 d27fb06f13ec4fe74a41124e354ed639f2093100
+ENV JOOMLA_VERSION 3.8.12
+ENV JOOMLA_SHA1 a354eb7689fe3077d1a14ba3f8a7327017bafd1b
 
 # Download package and extract to web volume
 RUN curl -o joomla.tar.bz2 -SL https://github.com/joomla/joomla-cms/releases/download/${JOOMLA_VERSION}/Joomla_${JOOMLA_VERSION}-Stable-Full_Package.tar.bz2 \
diff --git a/php7.2/apache/Dockerfile b/php7.2/apache/Dockerfile
index bd3853a..4eb928e 100644
--- a/php7.2/apache/Dockerfile
+++ b/php7.2/apache/Dockerfile
@@ -64,8 +64,8 @@ RUN set -ex; \
 VOLUME /var/www/html
 
 # Define Joomla version and expected SHA1 signature
-ENV JOOMLA_VERSION 3.8.11
-ENV JOOMLA_SHA1 d27fb06f13ec4fe74a41124e354ed639f2093100
+ENV JOOMLA_VERSION 3.8.12
+ENV JOOMLA_SHA1 a354eb7689fe3077d1a14ba3f8a7327017bafd1b
 
 # Download package and extract to web volume
 RUN curl -o joomla.tar.bz2 -SL https://github.com/joomla/joomla-cms/releases/download/${JOOMLA_VERSION}/Joomla_${JOOMLA_VERSION}-Stable-Full_Package.tar.bz2 \
diff --git a/php7.2/fpm-alpine/Dockerfile b/php7.2/fpm-alpine/Dockerfile
index ae78af0..9a0abcb 100644
--- a/php7.2/fpm-alpine/Dockerfile
+++ b/php7.2/fpm-alpine/Dockerfile
@@ -59,8 +59,8 @@ RUN set -ex; \
 VOLUME /var/www/html
 
 # Define Joomla version and expected SHA1 signature
-ENV JOOMLA_VERSION 3.8.11
-ENV JOOMLA_SHA1 d27fb06f13ec4fe74a41124e354ed639f2093100
+ENV JOOMLA_VERSION 3.8.12
+ENV JOOMLA_SHA1 a354eb7689fe3077d1a14ba3f8a7327017bafd1b
 
 # Download package and extract to web volume
 RUN curl -o joomla.tar.bz2 -SL https://github.com/joomla/joomla-cms/releases/download/${JOOMLA_VERSION}/Joomla_${JOOMLA_VERSION}-Stable-Full_Package.tar.bz2 \
diff --git a/php7.2/fpm/Dockerfile b/php7.2/fpm/Dockerfile
index a8abeb0..a7c0fc9 100644
--- a/php7.2/fpm/Dockerfile
+++ b/php7.2/fpm/Dockerfile
@@ -61,8 +61,8 @@ RUN set -ex; \
 VOLUME /var/www/html
 
 # Define Joomla version and expected SHA1 signature
-ENV JOOMLA_VERSION 3.8.11
-ENV JOOMLA_SHA1 d27fb06f13ec4fe74a41124e354ed639f2093100
+ENV JOOMLA_VERSION 3.8.12
+ENV JOOMLA_SHA1 a354eb7689fe3077d1a14ba3f8a7327017bafd1b
 
 # Download package and extract to web volume
 RUN curl -o joomla.tar.bz2 -SL https://github.com/joomla/joomla-cms/releases/download/${JOOMLA_VERSION}/Joomla_${JOOMLA_VERSION}-Stable-Full_Package.tar.bz2 \