diff --git a/Dockerfile b/Dockerfile
index 9b45476..5e424d9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,7 @@ RUN set -xe && \
     apk update && apk upgrade && \
     apk add --no-cache --virtual=run-deps \
     busybox nginx git ca-certificates curl \
-    php7 php7-fpm php7-curl php7-dom php7-gd php7-iconv php7-fileinfo php7-json \
+    php7 php7-fpm php7-curl php7-dom php7-gd php7-iconv php7.0-intl php7-fileinfo php7-json \
     php7-mcrypt php7-pgsql php7-pcntl php7-pdo php7-pdo_pgsql \
     php7-mysqli php7-pdo_mysql \
     php7-mbstring php7-posix php7-session