diff --git a/pkgs/servers/nextcloud/default.nix b/pkgs/servers/nextcloud/default.nix
index a9ecdbb5572d..fc6b64f516f5 100644
--- a/pkgs/servers/nextcloud/default.nix
+++ b/pkgs/servers/nextcloud/default.nix
@@ -69,11 +69,11 @@ in
   };
 
   nextcloud34 = generic {
-    version = "34.0.2";
-    hash = "sha256-Qc4x3xLMgQkMPQf+DouQveYckrGK6A5NZIutQ9eZEQE=";
+    version = "34.0.3";
+    hash = "sha512-NGPbverlJ1oHkbEVz4au1BxaE4/dGbsy7BKDemaYEGtvFy4k+xJkotTiCyuAW894QbIzjk4C8f1TlPvtgwzGlQ==";
     packages = nextcloud34Packages;
   };
 
   # tip: get the sha with:
-  # curl 'https://download.nextcloud.com/server/releases/nextcloud-${version}.tar.bz2.sha256'
+  # curl  "https://download.nextcloud.com/server/releases/nextcloud-${version}.tar.bz2.sha512" | grep '.tar.bz2'  | cut -f1 -d' ' | xargs nix hash convert --hash-algo sha512 --to sri
 }