1 files changed, 2 insertions, 2 deletions
diff --git a/pkgs/development/libraries/gsl/default.nix b/pkgs/development/libraries/gsl/default.nix
index d479610838c0..474d2f97dd0e 100644
--- a/pkgs/development/libraries/gsl/default.nix
+++ b/pkgs/development/libraries/gsl/default.nix
@@ -1,11 +1,11 @@
 { fetchurl, stdenv }:
 
 stdenv.mkDerivation rec {
-  name = "gsl-1.14";
+  name = "gsl-1.15";
 
   src = fetchurl {
     url = "mirror://gnu/gsl/${name}.tar.gz";
-    sha256 = "1yzsazwz7w9pckh7y0mnbl75ykfcv20426vrjwxwgrx1v6plfjix";
+    sha256 = "18qf6jzz1r3mzb5qynywv4xx3z9g61hgkbpkdrhbgqh2g7jhgfc5";
   };
 
   doCheck = true;