diff --git a/.templates/Dockerfile-apache.template b/.templates/Dockerfile-apache.template
index e974054..5b38c13 100644
--- a/.templates/Dockerfile-apache.template
+++ b/.templates/Dockerfile-apache.template
@@ -9,8 +9,7 @@ RUN set -ex; \
     } > $APACHE_CONFDIR/conf-available/remoteip.conf; \
     a2enconf remoteip
 
-ENV APACHE_DOCUMENT_ROOT /var/www/html/public
 RUN set -ex; \
-    \
+    APACHE_DOCUMENT_ROOT=/var/www/html/public; \
     sed -ri -e "s!/var/www/html!${APACHE_DOCUMENT_ROOT}!g" $APACHE_CONFDIR/sites-available/*.conf; \
     sed -ri -e "s!/var/www/!${APACHE_DOCUMENT_ROOT}!g" $APACHE_CONFDIR/apache2.conf $APACHE_CONFDIR/conf-available/*.conf
diff --git a/apache/Dockerfile b/apache/Dockerfile
index 7adc59d..1ac5e12 100644
--- a/apache/Dockerfile
+++ b/apache/Dockerfile
@@ -55,7 +55,7 @@ RUN set -ex; \
 # pecl will claim success even if one install fails, so we need to perform each install separately
     pecl install APCu-5.1.18; \
     pecl install memcached-3.1.5; \
-    pecl install redis-5.3.0; \
+    pecl install redis-5.3.1; \
     \
     docker-php-ext-enable \
         apcu \
@@ -119,9 +119,8 @@ RUN set -ex; \
     } > $APACHE_CONFDIR/conf-available/remoteip.conf; \
     a2enconf remoteip
 
-ENV APACHE_DOCUMENT_ROOT /var/www/html/public
 RUN set -ex; \
-    \
+    APACHE_DOCUMENT_ROOT=/var/www/html/public; \
     sed -ri -e "s!/var/www/html!${APACHE_DOCUMENT_ROOT}!g" $APACHE_CONFDIR/sites-available/*.conf; \
     sed -ri -e "s!/var/www/!${APACHE_DOCUMENT_ROOT}!g" $APACHE_CONFDIR/apache2.conf $APACHE_CONFDIR/conf-available/*.conf
 
diff --git a/fpm-alpine/Dockerfile b/fpm-alpine/Dockerfile
index 11aceed..33cd509 100644
--- a/fpm-alpine/Dockerfile
+++ b/fpm-alpine/Dockerfile
@@ -53,7 +53,7 @@ RUN set -ex; \
 # pecl will claim success even if one install fails, so we need to perform each install separately
     pecl install APCu-5.1.18; \
     pecl install memcached-3.1.5; \
-    pecl install redis-5.3.0; \
+    pecl install redis-5.3.1; \
     \
     docker-php-ext-enable \
         apcu \
diff --git a/fpm/Dockerfile b/fpm/Dockerfile
index 1d82ea4..08c1c14 100644
--- a/fpm/Dockerfile
+++ b/fpm/Dockerfile
@@ -55,7 +55,7 @@ RUN set -ex; \
 # pecl will claim success even if one install fails, so we need to perform each install separately
     pecl install APCu-5.1.18; \
     pecl install memcached-3.1.5; \
-    pecl install redis-5.3.0; \
+    pecl install redis-5.3.1; \
     \
     docker-php-ext-enable \
         apcu \