diff --git a/pkgs/development/interpreters/micropython/default.nix b/pkgs/development/interpreters/micropython/default.nix
index e97afb643c11..53d2130d28cc 100644
--- a/pkgs/development/interpreters/micropython/default.nix
+++ b/pkgs/development/interpreters/micropython/default.nix
@@ -9,13 +9,13 @@
 
 stdenv.mkDerivation rec {
   pname = "micropython";
-  version = "1.21.0";
+  version = "1.22.1";
 
   src = fetchFromGitHub {
     owner = "micropython";
     repo = "micropython";
     rev = "v${version}";
-    sha256 = "sha256-nUQSj2grq4fNyqOZyYZfYvLwoEXI4PZCYdVXvxLGmPk=";
+    sha256 = "sha256-NU/C0rxiA/DTbUXZG/RTsq7tGgxtLUUilMhsc8DPA7g=";
     fetchSubmodules = true;
   };
 
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
 
   doCheck = true;
 
-  skippedTests = ""
+  skippedTests = " -e select_poll_fd"
     + lib.optionalString (stdenv.isDarwin && stdenv.isAarch64) " -e ffi_callback"
     + lib.optionalString (stdenv.isLinux && stdenv.isAarch64) " -e float_parse"
   ;
@@ -49,6 +49,7 @@ stdenv.mkDerivation rec {
     runHook preInstall
     mkdir -p $out/bin
     install -Dm755 ports/unix/build-standard/micropython -t $out/bin
+    install -Dm755 mpy-cross/build/mpy-cross -t $out/bin
     runHook postInstall
   '';