diff --git a/pkgs/development/libraries/science/math/scs/default.nix b/pkgs/development/libraries/science/math/scs/default.nix
index 51a72585c0cf..db808b093fee 100644
--- a/pkgs/development/libraries/science/math/scs/default.nix
+++ b/pkgs/development/libraries/science/math/scs/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "scs";
-  version = "2.0.2";
+  version = "2.1.1";
 
   src = fetchFromGitHub {
     owner = "cvxgrp";
     repo = "scs";
-    rev = "v${version}";
-    sha256 = "17lbcmcsniqlyzgbzmjipfd0rrk25a8hzh7l5wl2wp1iwsd8c3a9";
+    rev = version;
+    sha256 = "14g5m3lcvrbwpq1bq0liq00jh0gm1947lg3z4jfsp43f6p5alb20";
   };
 
   # Actually link and add libgfortran to the rpath
@@ -42,7 +42,7 @@ stdenv.mkDerivation rec {
     longDescription = ''
       Numerical optimization package for solving large-scale convex cone problems
     '';
-    homepage = https://github.com/cvxgrp/scs;
+    homepage = "https://github.com/cvxgrp/scs";
     license = licenses.mit;
     platforms = platforms.all;
     maintainers = [ maintainers.bhipple ];