diff --git a/pkgs/servers/snappymail/default.nix b/pkgs/servers/snappymail/default.nix
index de2df9fffcc3..3aae7b2d25c1 100644
--- a/pkgs/servers/snappymail/default.nix
+++ b/pkgs/servers/snappymail/default.nix
@@ -2,11 +2,11 @@
 , dataPath ? "/var/lib/snappymail" }:
 stdenv.mkDerivation rec {
   pname = "snappymail";
-  version = "2.20.6";
+  version = "2.21.0";
 
   src = fetchurl {
     url = "https://github.com/the-djmaze/snappymail/releases/download/v${version}/snappymail-${version}.tar.gz";
-    sha256 = "sha256-xALHgE+N/X2YqGd3qZxAiZF1onzO/FVfxSbwjAaep/A=";
+    sha256 = "sha256-rJRNSlzGPNRFsvloTatB0o9uumbp18I15L5G6ms47EM=";
   };
 
   sourceRoot = "snappymail";