diff --git a/Dockerfile b/Dockerfile
index b72c9ce..4d9e8e3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,6 +13,7 @@ RUN apk -U add \
     php7-json \
     php7-pdo \
     php7-pdo_mysql \
+    php7-pdo_pgsql \
     supervisor \
     ca-certificates \
     tar \