diff --git a/.github/workflows/build_test.yml b/.github/workflows/build_test.yml
index 3d4eda81a..8ddd24fff 100644
--- a/.github/workflows/build_test.yml
+++ b/.github/workflows/build_test.yml
@@ -274,7 +274,7 @@ jobs:
         with:
           python-version: 3.14
       - name: install python dependencies
-        run: pip install htmlcmp==2.2.0 opentype-sanitizer==9.2.0
+        run: pip install htmlcmp==2.4.0 opentype-sanitizer==9.2.0
 
       - name: download binaries
         uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8