diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 36c377543408..bca0a468809a 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -4385,7 +4385,7 @@ rec {
     src = fetchurl {
       url = "https://github.com/cortesi/netlib/archive/v${meta.version}.tar.gz";
       name = "${name}.tar.gz";
-      sha256 = "1y8lx2j1jrr93mqfb06zg1x5jm9lllw744sb61ib8dagw43nnq3v";
+      sha256 = "1x2n126b7fal64fb5fzkp4by7ym0iswn3w9mh6pm4c1vjdpnk592";
     };
 
     buildInputs = [
@@ -4395,7 +4395,7 @@ rec {
     doCheck = false;
 
     meta = {
-      version = "0.9";
+      version = "0.10";
       description = ''Man-in-the-middle proxy'';
       homepage = "https://github.com/cortesi/netlib";
       license = licenses.mit;