diff --git a/pkgs/development/libraries/science/math/blas/default.nix b/pkgs/development/libraries/science/math/blas/default.nix
index acb737836c0d..84a4486b6e3a 100644
--- a/pkgs/development/libraries/science/math/blas/default.nix
+++ b/pkgs/development/libraries/science/math/blas/default.nix
@@ -5,11 +5,11 @@
 
 stdenv.mkDerivation rec {
   pname = "blas";
-  version = "3.10.0";
+  version = "3.11.0";
 
   src = fetchurl {
     url = "http://www.netlib.org/blas/${pname}-${version}.tgz";
-    sha256 = "sha256-LjYNmcm9yEB6YYiMQKqFP7QhlCDruCZNtIbLiGBGirM=";
+    sha256 = "sha256-LZ/e59NhlU/uUyEApQ5gKCbJzBFT+M0Fe6pl7VfpAoM=";
   };
 
   passthru = { inherit blas64; };