diff --git a/.github/workflows/typos.yml b/.github/workflows/typos.yml
index c81ff321..0149dcdd 100644
--- a/.github/workflows/typos.yml
+++ b/.github/workflows/typos.yml
@@ -18,4 +18,4 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: typos-action
-        uses: crate-ci/typos@v1.21.0
+        uses: crate-ci/typos@v1.24.3
diff --git a/library/train_util.py b/library/train_util.py
index 1441e74f..c7b73ee3 100644
--- a/library/train_util.py
+++ b/library/train_util.py
@@ -1554,7 +1554,7 @@ class DreamBoothDataset(BaseDataset):
         def load_dreambooth_dir(subset: DreamBoothSubset):
             if not os.path.isdir(subset.image_dir):
                 logger.warning(f"not directory: {subset.image_dir}")
-                return [], []
+                return [], [], []
 
             info_cache_file = os.path.join(subset.image_dir, self.IMAGE_INFO_CACHE_FILE)
             use_cached_info_for_subset = subset.cache_info
diff --git a/requirements.txt b/requirements.txt
index e99775b8..977c5cd9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ transformers==4.36.2
 diffusers[torch]==0.25.0
 ftfy==6.1.1
 # albumentations==1.3.0
-opencv-python==4.7.0.68
+opencv-python==4.8.1.78
 einops==0.7.0
 pytorch-lightning==1.9.0
 bitsandbytes==0.43.0