diff --git a/.github/workflows/micropython.yml b/.github/workflows/micropython.yml
index 1261337..0cfbe1e 100644
--- a/.github/workflows/micropython.yml
+++ b/.github/workflows/micropython.yml
@@ -7,7 +7,7 @@ on:
     types: [created]
 
 env:
-  MICROPYTHON_VERSION: feature/psram
+  MICROPYTHON_VERSION: feature/psram-2024-10-21
   MICROPYTHON_FLAVOUR: pimoroni
   PIMORONI_PICO_VERSION: feature/sdk-2.0.0