diff --git a/pkgs/by-name/bl/blis/package.nix b/pkgs/by-name/bl/blis/package.nix
index 4e69653da83b..753ae5adf61a 100644
--- a/pkgs/by-name/bl/blis/package.nix
+++ b/pkgs/by-name/bl/blis/package.nix
@@ -20,13 +20,13 @@ let
 in
 stdenv.mkDerivation rec {
   pname = "blis";
-  version = "1.1";
+  version = "2.0";
 
   src = fetchFromGitHub {
     owner = "flame";
     repo = "blis";
     rev = version;
-    sha256 = "sha256-joOTyHT87PelKNhL9+1lLqMz22WsENa+Rom41grBb0Y=";
+    sha256 = "sha256-+n8SbiiEJDN4j1IPmZfI5g1i2J+jWrUXh7S48JEDTAE=";
   };
 
   inherit blas64;