diff --git a/.github/workflows/micropython.yml b/.github/workflows/micropython.yml
index 9e8990e..7f659cd 100644
--- a/.github/workflows/micropython.yml
+++ b/.github/workflows/micropython.yml
@@ -111,14 +111,14 @@ jobs:
       uses: actions/checkout@v4
       with:
         repository: gadgetoid/py_decl
-        ref: v0.0.1
+        ref: v0.0.4
         path: py_decl
 
     # Check out dir2u2f
     - uses: actions/checkout@v4
       with:
         repository: gadgetoid/dir2uf2
-        ref: v0.0.5
+        ref: v0.0.9
         path: dir2uf2
 
     # HACK: Patch startup overclock into Pico SDK