diff --git a/pkgs/applications/networking/p2p/gnunet/gtk.nix b/pkgs/applications/networking/p2p/gnunet/gtk.nix
index 369244604a88..739c3013e526 100644
--- a/pkgs/applications/networking/p2p/gnunet/gtk.nix
+++ b/pkgs/applications/networking/p2p/gnunet/gtk.nix
@@ -13,11 +13,11 @@
 
 stdenv.mkDerivation rec {
   pname = "gnunet-gtk";
-  version = "0.15.0";
+  version = "0.19.0";
 
   src = fetchurl {
     url = "mirror://gnu/gnunet/${pname}-${version}.tar.gz";
-    sha256 = "sha256-FLLlqpQ7Bf+oNRUvx7IniVxFusy/tPYxEP2T6VGF7h8=";
+    sha256 = "sha256-MwAWs1rHXYlRUcAWX8LnCLTwEOSI68aA0s7uZGgYR3w=";
   };
 
   nativeBuildInputs= [