diff --git a/pkgs/development/embedded/platformio/core.nix b/pkgs/development/embedded/platformio/core.nix
index 169ff4cd5a86..aa495abda555 100644
--- a/pkgs/development/embedded/platformio/core.nix
+++ b/pkgs/development/embedded/platformio/core.nix
@@ -9,54 +9,23 @@
 let
   python = python3.override {
     packageOverrides = self: super: {
-      aiofiles = super.aiofiles.overridePythonAttrs (oldAttrs: rec {
-        pname = "aiofiles";
-        version = "0.6.0";
+      asgiref = super.asgiref.overridePythonAttrs (oldAttrs: rec {
+        version = "3.4.1";
         src = fetchFromGitHub {
-          owner = "Tinche";
-          repo = pname;
-          rev = "v${version}";
-          sha256 = "0w23d88q65m06884pfcps661clr11w9wm701ihx6kfxjwga6fkzf";
-        };
-        doCheck = false;
-      });
-
-      ajsonrpc = super.ajsonrpc.overridePythonAttrs (oldAttrs: rec {
-        pname = "ajsonrpc";
-        version = "1.1.0";
-        src = fetchPypi {
-          inherit pname version;
-          sha256 = "sha256-CgHCtW0gxZho7ZavvEaODNc+KbFW4sAsHtM2Xk5Cuaw=";
-        };
-      });
-
-      click = super.click.overridePythonAttrs (oldAttrs: rec {
-        version = "7.1.2";
-        src = oldAttrs.src.override {
-          inherit version;
-          sha256 = "06kbzd6sjfkqan3miwj9wqyddfxc2b6hi7p5s4dvqjb3gif2bdfj";
-        };
-      });
-
-      starlette = super.starlette.overridePythonAttrs (oldAttrs: rec {
-        pname = "starlette";
-        version = "0.14.2";
-        src = fetchFromGitHub {
-          owner = "encode";
-          repo = pname;
+          owner = "django";
+          repo = "asgiref";
           rev = version;
-          sha256 = "sha256-Ki5jTEr5w6CrGK6F60E9uvdUlGx8pxdHMpxHvj9D4js=";
+          sha256 = "0440321alpqb1cdsmfzmiiy8rpq0ic0wvraalzk39cgrl7mghw39";
         };
-        doCheck = false;
       });
 
       uvicorn = super.uvicorn.overridePythonAttrs (oldAttrs: rec {
-        version = "0.13.2";
+        version = "0.15.0";
         src = fetchFromGitHub {
           owner = "encode";
           repo = "uvicorn";
           rev = version;
-          sha256 = "04zgmp9z46k72ay6cz7plga6d3w3a6x41anabm7ramp7jdqf6na9";
+          sha256 = "074smp3448wcazlhc7sb8r54l4kfavr6yks3w5x60zl1qpijf52r";
         };
       });
     };
@@ -67,6 +36,7 @@ with python.pkgs; buildPythonApplication rec {
   inherit version src;
 
   propagatedBuildInputs = [
+    aiofiles
     ajsonrpc
     bottle
     click
diff --git a/pkgs/development/embedded/platformio/default.nix b/pkgs/development/embedded/platformio/default.nix
index 312c2d1044be..35615a4de1f4 100644
--- a/pkgs/development/embedded/platformio/default.nix
+++ b/pkgs/development/embedded/platformio/default.nix
@@ -4,14 +4,14 @@
 let
   callPackage = newScope self;
 
-  version = "5.1.1";
+  version = "5.2.1";
 
   # pypi tarballs don't contain tests - https://github.com/platformio/platformio-core/issues/1964
   src = fetchFromGitHub {
     owner = "platformio";
     repo = "platformio-core";
     rev = "v${version}";
-    sha256 = "1m9vq5r4g04n3ckmb3hrrc4ar5v31k6isc76bw4glrn2xb7r8c00";
+    sha256 = "1kmwr21djcz1qnpbsk0za244rp6rkh0vp6wss1vjks4waambiqnl";
   };
 
   self = {
diff --git a/pkgs/development/embedded/platformio/use-local-spdx-license-list.patch b/pkgs/development/embedded/platformio/use-local-spdx-license-list.patch
index e0016adcf7df..156600595f9f 100644
--- a/pkgs/development/embedded/platformio/use-local-spdx-license-list.patch
+++ b/pkgs/development/embedded/platformio/use-local-spdx-license-list.patch
@@ -6,7 +6,7 @@ index addc4c5..514b0ad 100644
      @staticmethod
      @memoized(expire="1h")
      def load_spdx_licenses():
--        version = "3.12"
+-        version = "3.14"
 -        spdx_data_url = (
 -            "https://raw.githubusercontent.com/spdx/license-list-data/"
 -            "v%s/json/licenses.json" % version