diff --git a/nextcloud_backup/.base_version b/nextcloud_backup/.base_version
index 3592725..839845e 100644
--- a/nextcloud_backup/.base_version
+++ b/nextcloud_backup/.base_version
@@ -1 +1 @@
-12.2.2
+14.3.3
diff --git a/nextcloud_backup/Dockerfile b/nextcloud_backup/Dockerfile
index 9626ca8..9a02157 100644
--- a/nextcloud_backup/Dockerfile
+++ b/nextcloud_backup/Dockerfile
@@ -1,4 +1,4 @@
-ARG BUILD_FROM=ghcr.io/hassio-addons/base/amd64:12.2.2
+ARG BUILD_FROM=ghcr.io/hassio-addons/base/amd64:14.3.3
 FROM ${BUILD_FROM}
 
 # Copy root filesystem