diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index ea62d3d..94c9d4e 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -5,6 +5,9 @@ on:
     tags:
       - 'v*'  # Push events to matching v*, i.e. v1.0, v20.15.10
 
+permissions:
+  contents: write
+
 jobs:
   release:
     name: Create Release
diff --git a/hex2bin b/hex2bin
deleted file mode 100755
index 2e03e5a..0000000
Binary files a/hex2bin and /dev/null differ