diff --git a/pkgs/development/python-modules/httpx/default.nix b/pkgs/development/python-modules/httpx/default.nix
index 04a0592d7506..56f5e144794f 100644
--- a/pkgs/development/python-modules/httpx/default.nix
+++ b/pkgs/development/python-modules/httpx/default.nix
@@ -16,18 +16,19 @@
 , uvicorn
 , trio
 , brotli
+, urllib3
 }:
 
 buildPythonPackage rec {
   pname = "httpx";
-  version = "0.9.5";
+  version = "0.12.1";
   disabled = isPy27;
 
   src = fetchFromGitHub {
     owner = "encode";
     repo = pname;
     rev = version;
-    sha256 = "140z2j7b5hlcxvfb433hqv5b8irqa88hpq33lzr9m992djbhj2hb";
+    sha256 = "1nrp4h1ppb5vll81fzxmks82p0hxcil9f3mja3dgya511kc703h6";
   };
 
   propagatedBuildInputs = [
@@ -39,6 +40,7 @@ buildPythonPackage rec {
     idna
     rfc3986
     sniffio
+    urllib3
   ];
 
   checkInputs = [