diff --git a/pkgs/applications/networking/ftp/filezilla/default.nix b/pkgs/applications/networking/ftp/filezilla/default.nix
index ad3d19f18d2..bc0d943e22b 100644
--- a/pkgs/applications/networking/ftp/filezilla/default.nix
+++ b/pkgs/applications/networking/ftp/filezilla/default.nix
@@ -3,17 +3,18 @@
 , makeWrapper
 }:
 
-let version = "3.31.0"; in
+let version = "3.42.1"; in
 stdenv.mkDerivation {
   name = "filezilla-${version}";
 
   src = fetchurl {
-    url = "mirror://sourceforge/project/filezilla/FileZilla_Client/${version}/FileZilla_${version}_src.tar.bz2";
-    sha256 = "1rfysb8dil35a7bzj2kw0mzzkys39d7yn6ipsbk8l6rkwfvnii8l";
+    url = "https://download.filezilla-project.org/client/FileZilla_${version}_src.tar.bz2";
+    sha256 = "083ycsycwy1szhp3mzf998wsqa74hmdxdsy07x6k81vp2cxjxijg";
   };
 
   configureFlags = [
     "--disable-manualupdatecheck"
+    "--disable-autoupdatecheck"
   ];
 
   nativeBuildInputs = [ pkgconfig ];
diff --git a/pkgs/development/libraries/libfilezilla/default.nix b/pkgs/development/libraries/libfilezilla/default.nix
index 367f1c9aadd..4a051f34b0b 100644
--- a/pkgs/development/libraries/libfilezilla/default.nix
+++ b/pkgs/development/libraries/libfilezilla/default.nix
@@ -1,14 +1,17 @@
-{ stdenv, fetchurl }:
+{ stdenv, fetchurl, pkgconfig, nettle }:
 
 stdenv.mkDerivation rec {
-  name = "libfilezilla-${version}";
-  version = "0.13.0";
+  pname = "libfilezilla";
+  version = "0.16.0";
 
   src = fetchurl {
-    url = "http://download.filezilla-project.org/libfilezilla/${name}.tar.bz2";
-    sha256 = "0sk8kz2zrvf7kp9jrp3l4rpipv4xh0hg8d4h734xyag7vd03rjpz";
+    url = "https://download.filezilla-project.org/${pname}/${pname}-${version}.tar.bz2";
+    sha256 = "1fd71vmllzvljff5l5ka5wnzbdsxx4i54dpxpklydmbsqpilnv1v";
   };
 
+  nativeBuildInputs = [ pkgconfig ];
+  buildInputs = [ nettle ];
+
   meta = with stdenv.lib; {
     homepage = https://lib.filezilla-project.org/;
     description = "A modern C++ library, offering some basic functionality to build high-performing, platform-independent programs";