diff --git a/Dockerfile b/Dockerfile
index 3d17b88..32421a4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -22,8 +22,8 @@ RUN echo "$COMPOSER_SHA256_SUM  composer.phar" | sha256sum -c - || exit 1
 RUN mv composer.phar /usr/bin/composer
 RUN chmod +x /usr/bin/composer
 
-ENV VERSION=1.5.1
-ENV SHA256_SUM=611b0d80227d0b70289c715787b2d85fd15ed915eb56d585c104c24376036e83
+ENV VERSION=1.5.2
+ENV SHA256_SUM=f03968381156fe790d858af7e069c5550a8577fb964f96624434895272053838
 RUN wget https://github.com/roundcube/roundcubemail/releases/download/$VERSION/roundcubemail-$VERSION-complete.tar.gz
 RUN echo "$SHA256_SUM  roundcubemail-$VERSION-complete.tar.gz" | sha256sum -c - || exit 1
 RUN mkdir -p /var/lib/roundcube
diff --git a/rootfs/bin/dbinit b/rootfs/bin/dbinit
index 6186d37..46062e0 100755
--- a/rootfs/bin/dbinit
+++ b/rootfs/bin/dbinit
@@ -1,4 +1,4 @@
-#!/usr/bin/with-contenv sh
+#!/bin/sh
 
 PGPASSWORD=$DB_PASSWORD psql -h $DB_HOST -U $DB_USER -d $DB_NAME -c "SELECT EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'session')" | grep f
 
diff --git a/rootfs/etc/s6-overlay/s6-rc.d/nginx/run b/rootfs/etc/s6-overlay/s6-rc.d/nginx/run
index 807d20a..e33de41 100644
--- a/rootfs/etc/s6-overlay/s6-rc.d/nginx/run
+++ b/rootfs/etc/s6-overlay/s6-rc.d/nginx/run
@@ -1,3 +1,3 @@
-#!/usr/bin/with-contenv sh
+#!/bin/sh
 
 exec nginx -g "daemon off;"
diff --git a/rootfs/etc/services.d/nginx/run b/rootfs/etc/services.d/nginx/run
deleted file mode 100644
index 807d20a..0000000
--- a/rootfs/etc/services.d/nginx/run
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/usr/bin/with-contenv sh
-
-exec nginx -g "daemon off;"