diff --git a/nextcloud/Dockerfile.15.0 b/nextcloud/Dockerfile.15.0
index 496606d..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"
diff --git a/nextcloud/Dockerfile.daily b/nextcloud/Dockerfile.daily
index 626b9f4..0937e12 100644
--- a/nextcloud/Dockerfile.daily
+++ b/nextcloud/Dockerfile.daily
@@ -1,4 +1,4 @@
-FROM hoellen/nginx-php:7.2
+FROM hoellen/nginx-php:7.3
 
 ENV UID=991 GID=991 \
     UPLOAD_MAX_SIZE=10G \