diff --git a/pkgs/development/arduino/arduino-ci/default.nix b/pkgs/development/arduino/arduino-ci/default.nix
index cdc6cb8ccb61..b6b1fc9c89d1 100644
--- a/pkgs/development/arduino/arduino-ci/default.nix
+++ b/pkgs/development/arduino/arduino-ci/default.nix
@@ -1,23 +1,22 @@
-{ stdenv, fetchFromGitHub,  makeWrapper, arduino-cli, ruby, python3, patchelf }:
+{ stdenv, fetchFromGitHub,  makeWrapper, arduino-cli, ruby, python3 }:
 
 let
 
   runtimePath = stdenv.lib.makeBinPath [
     arduino-cli
-    (python3.withPackages (ps: [ ps.pyserial ])) # required by esp32 core
-    patchelf # required by esp32 core
+    python3 # required by the esp8266 core
   ];
 
 in
 stdenv.mkDerivation rec {
   pname = "arduino-ci";
-  version = "0.1.0";
+  version = "0.2.0";
 
   src = fetchFromGitHub {
     owner  = "pololu";
     repo   = "arduino-ci";
     rev    = "v${version}";
-    sha256 = "sha256-uLCLupzJ446WcxXZtzJk1wnae+k1NTSy0cGHLqW7MZU=";
+    sha256 = "sha256-9RbBxgwsSQ7oGGKr1Vsn9Ug9AsacoRgvQgd9jbRQ034=";
   };
 
   nativeBuildInputs = [ makeWrapper ];