diff --git a/pkgs/applications/science/biology/diamond/default.nix b/pkgs/applications/science/biology/diamond/default.nix
index 6cdae4cb53a2..bd878312d8de 100644
--- a/pkgs/applications/science/biology/diamond/default.nix
+++ b/pkgs/applications/science/biology/diamond/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "diamond";
-  version = "2.1.0";
+  version = "2.1.1";
 
   src = fetchFromGitHub {
     owner = "bbuchfink";
     repo = "diamond";
     rev = "v${version}";
-    sha256 = "sha256-tcUVWfb/EtJ6heJjQ3989uNjkWa6FocReJ5gjE35AMY=";
+    sha256 = "sha256-OT5Fi/rC3VmQ97SuqlXOTf8RAT0Zj4/Oy86T1v7hBkA=";
   };