diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index f55d60a21ba5..0e854f0b459d 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -15595,13 +15595,13 @@ in modules // {
 
   platformio =  buildPythonPackage rec {
     name = "platformio-${version}";
-    version="2.8.3";
+    version="2.8.6";
 
     disabled = isPy3k || isPyPy;
 
     src = pkgs.fetchurl {
       url = "https://pypi.python.org/packages/source/p/platformio/platformio-${version}.tar.gz";
-      sha256 = "1lz5f7xc53bk8ri4806xfpisvhyqdxdniwk0ywifinnhzx47jgp7";
+      sha256 = "1l8jcwf8flmx8xcsvly2my8al8nzjr67h3mg5c9wvdr7a42q7dil";
      };
 
      propagatedBuildInputs = with self; [ click_5 requests2 bottle pyserial lockfile colorama];