diff --git a/pkgs/development/libraries/physics/fastjet-contrib/default.nix b/pkgs/development/libraries/physics/fastjet-contrib/default.nix
index 7bb28825d242..5310ffc279d3 100644
--- a/pkgs/development/libraries/physics/fastjet-contrib/default.nix
+++ b/pkgs/development/libraries/physics/fastjet-contrib/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "fastjet-contrib";
-  version = "1.048";
+  version = "1.049";
 
   src = fetchurl {
     url = "https://fastjet.hepforge.org/contrib/downloads/fjcontrib-${version}.tar.gz";
-    sha256 = "sha256-+ZidO2rrIoSLz5EJXDBgfwJ9PvJ3pPD3BKjw/C52aYE=";
+    sha256 = "sha256-ri7WIGvGJ4tl6ZpPeN8O6ykR8wGij7V7UMVzwNWGmYc=";
   };
 
   buildInputs = [ fastjet ];