diff --git a/pkgs/development/libraries/physics/fastjet/default.nix b/pkgs/development/libraries/physics/fastjet/default.nix
index 0ee68415b89c..b4ffccb5360c 100644
--- a/pkgs/development/libraries/physics/fastjet/default.nix
+++ b/pkgs/development/libraries/physics/fastjet/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   name = "fastjet-${version}";
-  version = "3.3.0";
+  version = "3.3.1";
 
   src = fetchurl {
     url = "http://fastjet.fr/repo/fastjet-${version}.tar.gz";
-    sha256 = "03x75mmnlw2m0a7669k82rf9a7dgjwygf8wjbk8cdgnb82c5pnp9";
+    sha256 = "0lvchyh9q2p8lb10isazw0wbwzs24yg7gxyhpj9xpvz5hydyvgvn";
   };
 
   buildInputs = [ python2 ];