1 files changed, 2 insertions, 2 deletions
diff --git a/pkgs/development/embedded/platformio/default.nix b/pkgs/development/embedded/platformio/default.nix
index 312c2d1044b..35615a4de1f 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 = {