diff --git a/flake.lock b/flake.lock
index e86b723..09d417b 100644
--- a/flake.lock
+++ b/flake.lock
@@ -362,14 +362,14 @@
     "nextcloud-snappymail": {
       "flake": false,
       "locked": {
-        "lastModified": 1723347706,
-        "narHash": "sha256-HlqO7xlMSRGgBtwi0t5oz5v7iw0zTSHysc9wGVRwGZI=",
+        "lastModified": 1724017617,
+        "narHash": "sha256-WwCRAZzxYWUpOy6iVTDpVIr/DrkJkQGjgIdVWNfCH3Q=",
         "type": "tarball",
-        "url": "https://snappymail.eu/repository/nextcloud/snappymail-2.36.4-nextcloud.tar.gz"
+        "url": "https://snappymail.eu/repository/nextcloud/snappymail-2.37.2-nextcloud.tar.gz"
       },
       "original": {
         "type": "tarball",
-        "url": "https://snappymail.eu/repository/nextcloud/snappymail-2.36.4-nextcloud.tar.gz"
+        "url": "https://snappymail.eu/repository/nextcloud/snappymail-2.37.2-nextcloud.tar.gz"
       }
     },
     "nix2vim": {
diff --git a/flake.nix b/flake.nix
index 6693b9f..645cf6d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -211,7 +211,7 @@
     nextcloud-snappymail = {
       # https://github.com/the-djmaze/snappymail/releases
       # https://snappymail.eu/repository/nextcloud
-      url = "https://snappymail.eu/repository/nextcloud/snappymail-2.36.4-nextcloud.tar.gz";
+      url = "https://snappymail.eu/repository/nextcloud/snappymail-2.37.2-nextcloud.tar.gz";
       # url = "https://github.com/nmasur/snappymail-nextcloud/releases/download/v2.36.3/snappymail-2.36.3-nextcloud.tar.gz";
       flake = false;
     };
diff --git a/overlays/nextcloud-apps.nix b/overlays/nextcloud-apps.nix
index ab1e5b0..36338e7 100644
--- a/overlays/nextcloud-apps.nix
+++ b/overlays/nextcloud-apps.nix
@@ -5,21 +5,25 @@ inputs: _final: prev: {
       url = inputs.nextcloud-news.outPath;
       sha256 = inputs.nextcloud-news.narHash;
       license = "agpl3Plus";
+      unpack = true;
     };
     external = prev.fetchNextcloudApp {
       url = inputs.nextcloud-external.outPath;
       sha256 = inputs.nextcloud-external.narHash;
       license = "agpl3Plus";
+      unpack = true;
     };
     cookbook = prev.fetchNextcloudApp {
       url = inputs.nextcloud-cookbook.outPath;
       sha256 = inputs.nextcloud-cookbook.narHash;
       license = "agpl3Plus";
+      unpack = true;
     };
     snappymail = prev.fetchNextcloudApp {
       url = inputs.nextcloud-snappymail.outPath;
       sha256 = inputs.nextcloud-snappymail.narHash;
       license = "agpl3Plus";
+      unpack = true;
     };
   };
 }