diff --git a/dockerfiles/php-fpm/php56.Dockerfile b/dockerfiles/php-fpm/php56.Dockerfile
new file mode 100644
index 0000000..56250dc
--- /dev/null
+++ b/dockerfiles/php-fpm/php56.Dockerfile
@@ -0,0 +1,43 @@
+FROM dimti/php:5.6
+
+###########################################################################
+# Pear Mail and Mail_Mime:
+###########################################################################
+
+ARG INSTALL_PEAR_MAIL=false
+
+RUN if [ ${INSTALL_PEAR_MAIL} = true ]; then \
+    pear install Mail && pear install Mail_Mime \
+;fi
+
+###########################################################################
+# xDebug (termporary):
+###########################################################################
+
+# Copy xdebug configuration for remote debugging
+COPY ./xdebug.ini /usr/local/etc/php/conf.d/xdebug.ini
+
+###########################################################################
+# Permission denied on /tmp folder:
+###########################################################################
+
+RUN chmod 1777 /tmp
+
+###########################################################################
+# Tune opts:
+###########################################################################
+
+ARG PHP_OPT_SHORT_OPEN_TAG=Off
+RUN sed -i "s/^short_open_tag = .*/short_open_tag = $PHP_OPT_SHORT_OPEN_TAG/g" "$PHP_INI_DIR/php.ini"
+
+ARG PHP_OPT_MAX_EXECUTION_TIME=600
+RUN sed -i "s/^max_execution_time = .*/max_execution_time = $PHP_OPT_MAX_EXECUTION_TIME/g" "$PHP_INI_DIR/php.ini"
+
+ARG PHP_OPT_MEMORY_LIMIT=256M
+RUN sed -i "s/^memory_limit = .*/memory_limit = $PHP_OPT_MEMORY_LIMIT/g" "$PHP_INI_DIR/php.ini"
+
+ARG PHP_OPT_POST_MAX_SIZE=48M
+RUN sed -i "s/^post_max_size = .*/post_max_size = $PHP_OPT_POST_MAX_SIZE/g" "$PHP_INI_DIR/php.ini"
+
+ARG PHP_OPT_UPLOAD_MAX_FILESIZE=16M
+RUN sed -i "s/^upload_max_filesize = .*/upload_max_filesize = $PHP_OPT_UPLOAD_MAX_FILESIZE/g" "$PHP_INI_DIR/php.ini"
diff --git a/src/docker-compose.yml b/src/docker-compose.yml
index b2f895c..1b06110 100755
--- a/src/docker-compose.yml
+++ b/src/docker-compose.yml
@@ -1,6 +1,12 @@
 version: '3.6'
 
 services:
+  php56:
+    extends:
+      file: docker-compose.base.yml
+      service: php-fpm
+    build:
+      dockerfile: php56.Dockerfile
   php73:
     extends:
       file: docker-compose.base.yml
diff --git a/src/dockerfiles/php-fpm/php.base56.Dockerfile b/src/dockerfiles/php-fpm/php.base56.Dockerfile
index 3c25b28..eacc778 100644
--- a/src/dockerfiles/php-fpm/php.base56.Dockerfile
+++ b/src/dockerfiles/php-fpm/php.base56.Dockerfile
@@ -103,8 +103,7 @@ RUN if [ ${INSTALL_BCMATH} = true ]; then \
 # Locales:
 ###########################################################################
 
-RUN apt --allow-releaseinfo-change update && \
-    apt install -y locales && \
+RUN apt install -y locales && \
     sed -i 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && \
     sed -i 's/# ru_RU.UTF-8 UTF-8/ru_RU.UTF-8 UTF-8/' /etc/locale.gen && \
     locale-gen
diff --git a/src/dockerfiles/php-fpm/php56.Dockerfile b/src/dockerfiles/php-fpm/php56.Dockerfile
new file mode 100644
index 0000000..8b4d6af
--- /dev/null
+++ b/src/dockerfiles/php-fpm/php56.Dockerfile
@@ -0,0 +1,7 @@
+# syntax = edrevo/dockerfile-plus
+FROM php:5.6-fpm
+
+INCLUDE+ ./php.base56.Dockerfile
+
+RUN docker-php-ext-configure gd --with-freetype-dir=/usr/include/ --with-jpeg-dir=/usr/include/ --with-webp-dir=/usr/include/ \
+    && docker-php-ext-install -j$(nproc) gd
\ No newline at end of file