diff --git a/nextcloud/Dockerfile.15.0 b/nextcloud/Dockerfile.15.0
index 5cedbc6..a0e5296 100644
--- a/nextcloud/Dockerfile.15.0
+++ b/nextcloud/Dockerfile.15.0
@@ -1,4 +1,4 @@
-FROM hoellen/nginx-php:7.2
+FROM hoellen/nginx-php:7.3
 
 ARG NEXTCLOUD_VERSION=15.0.0
 ARG GPG_nextcloud="2880 6A87 8AE4 23A2 8372  792E D758 99B9 A724 937A"
@@ -36,6 +36,7 @@ RUN apk -U upgrade \
     libsmbclient \
     imagemagick-libs \
     tzdata \
+ && pecl channel-update pecl.php.net \
  && pecl install \
     smbclient \
     apcu \