diff --git a/firmware/MaixPy b/firmware/MaixPy
index 33f05bb3..b37eb070 160000
--- a/firmware/MaixPy
+++ b/firmware/MaixPy
@@ -1 +1 @@
-Subproject commit 33f05bb33d0e2ca87836d26639770e5ba90c9f15
+Subproject commit b37eb070ee5f43d697d7eb98184b2d35ed55d721
diff --git a/reproducibility.py b/reproducibility.py
index 2aeb5031..fa5e4eb0 100644
--- a/reproducibility.py
+++ b/reproducibility.py
@@ -27,7 +27,7 @@ def calculate_sha256(file_path):
 def find_bin_files(root_dir, extension=".bin"):
     """Find .bin files in root directory and its subdirectories."""
     print(f"\nDevice: SHA256 of {extension} file")
-    for dirpath, _, filenames in os.walk(root_dir):
+    for dirpath, _, filenames in sorted(os.walk(root_dir)):
         for filename in filenames:
             if filename.endswith(extension):
                 file_path = os.path.join(dirpath, filename)