diff --git a/pkgs/tools/networking/i2p/default.nix b/pkgs/tools/networking/i2p/default.nix
index d66ff70180ac..ec268d5d77f6 100644
--- a/pkgs/tools/networking/i2p/default.nix
+++ b/pkgs/tools/networking/i2p/default.nix
@@ -27,10 +27,10 @@ let wrapper = stdenv.mkDerivation rec {
 in
 
 stdenv.mkDerivation rec {
-  name = "i2p-0.9.32";
+  name = "i2p-0.9.33";
   src = fetchurl {
     url = "https://github.com/i2p/i2p.i2p/archive/${name}.tar.gz";
-    sha256 = "1c82yckwzp51wqrr8qhww3sifm1a9nzrymsf9qv99ngsxq4n5l6i";
+    sha256 = "1hlildi34p34xgpm0gqh09r2jb6nsa7a52gr074r6203xkl2racw";
   };
   buildInputs = [ jdk ant gettext which ];
   patches = [ ./i2p.patch ];