diff --git a/pkgs/tools/backup/s3ql/default.nix b/pkgs/tools/backup/s3ql/default.nix
index e94af89a7c6d..9b2adc1d39f9 100644
--- a/pkgs/tools/backup/s3ql/default.nix
+++ b/pkgs/tools/backup/s3ql/default.nix
@@ -3,21 +3,21 @@
 python3Packages.buildPythonApplication rec {
   name = "${pname}-${version}";
   pname = "s3ql";
-  version = "2.13";
+  version = "2.17.1";
 
   src = fetchurl {
     url = "https://bitbucket.org/nikratio/${pname}/downloads/${name}.tar.bz2";
-    sha256 = "0bxps1iq0rv7bg2b8mys6zyjp912knm6zmafhid1jhsv3xyby4my";
+    sha256 = "049vpvvkyia7v4v97rg2l01n43shrdxc1ik38bmjb2q4fvsh1pgx";
   };
 
   propagatedBuildInputs = with python3Packages;
-    [ sqlite apsw pycrypto requests defusedxml dugong llfuse ];
+    [ sqlite apsw pycrypto requests2 defusedxml dugong llfuse ];
 
   meta = with stdenv.lib; {
     description = "A full-featured file system for online data storage";
     homepage = "https://bitbucket.org/nikratio/s3ql";
     license = licenses.gpl3;
     maintainers = with maintainers; [ rushmorem ];
-    platforms = platforms.unix;
+    platforms = platforms.linux;
   };
 }
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index dd8f93d00f0d..afdf953934b6 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -11227,11 +11227,11 @@ in modules // {
   };
 
   llfuse = buildPythonPackage rec {
-    name = "llfuse-0.40";
+    name = "llfuse-1.0";
 
     src = pkgs.fetchurl {
       url = "https://pypi.python.org/packages/source/l/llfuse/${name}.tar.bz2";
-      sha256 = "0mx87n6j2g63mgiimjqn0gj6jgqfdkc04xkxc56r1azjlqji32zf";
+      md5 = "6e71af191381da135a222e3c0e7569a1";
     };
 
     buildInputs = [ pkgs.pkgconfig pkgs.fuse pkgs.attr ];