diff --git a/.github/workflows/pages.yaml b/.github/workflows/pages.yml
similarity index 100%
rename from .github/workflows/pages.yaml
rename to .github/workflows/pages.yml
diff --git a/assets/dump-configs.yaml b/assets/dump-configs.yml
similarity index 100%
rename from assets/dump-configs.yaml
rename to assets/dump-configs.yml
diff --git a/assets/fallback-configs.yaml b/assets/fallback-configs.yml
similarity index 100%
rename from assets/fallback-configs.yaml
rename to assets/fallback-configs.yml
diff --git a/assets/fonts/ark-pixel/version.json b/assets/fonts/ark-pixel/version.json
index e10c27cf..74a5d093 100644
--- a/assets/fonts/ark-pixel/version.json
+++ b/assets/fonts/ark-pixel/version.json
@@ -1,6 +1,6 @@
 {
-  "sha": "45e860d6fa8498a86c0b1fd1100c9655c5cc9a26",
+  "sha": "c361a4abf4e72741d8944b862c588c5b3d1d6265",
   "version": "develop",
   "version_url": "https://github.com/TakWolf/ark-pixel-font/tree/develop",
-  "asset_url": "https://github.com/TakWolf/ark-pixel-font/archive/45e860d6fa8498a86c0b1fd1100c9655c5cc9a26.zip"
+  "asset_url": "https://github.com/TakWolf/ark-pixel-font/archive/c361a4abf4e72741d8944b862c588c5b3d1d6265.zip"
 }
diff --git a/assets/patch-glyphs/10/config.yaml b/assets/patch-glyphs/10/config.yml
similarity index 100%
rename from assets/patch-glyphs/10/config.yaml
rename to assets/patch-glyphs/10/config.yml
diff --git a/assets/patch-glyphs/12/config.yaml b/assets/patch-glyphs/12/config.yml
similarity index 100%
rename from assets/patch-glyphs/12/config.yaml
rename to assets/patch-glyphs/12/config.yml
diff --git a/assets/patch-glyphs/8/config.yaml b/assets/patch-glyphs/8/config.yml
similarity index 100%
rename from assets/patch-glyphs/8/config.yaml
rename to assets/patch-glyphs/8/config.yml
diff --git a/assets/update-configs.yaml b/assets/update-configs.yml
similarity index 100%
rename from assets/update-configs.yaml
rename to assets/update-configs.yml
diff --git a/tools/configs/dump.py b/tools/configs/dump.py
index 9471ba64..5d0f016b 100644
--- a/tools/configs/dump.py
+++ b/tools/configs/dump.py
@@ -8,7 +8,7 @@
 class DumpConfig:
     @staticmethod
     def load_all() -> dict[int, list['DumpConfig']]:
-        configs_data = fs_util.read_yaml(path_define.assets_dir.joinpath('dump-configs.yaml'))
+        configs_data = fs_util.read_yaml(path_define.assets_dir.joinpath('dump-configs.yml'))
         dump_configs = {font_size: [] for font_size in configs.font_sizes}
         for name, items_data in configs_data.items():
             version = fs_util.read_json(path_define.fonts_dir.joinpath(name, 'version.json'))['version']
diff --git a/tools/configs/fallback.py b/tools/configs/fallback.py
index f48de9aa..72b478ad 100644
--- a/tools/configs/fallback.py
+++ b/tools/configs/fallback.py
@@ -8,7 +8,7 @@
 class FallbackConfig:
     @staticmethod
     def load_all() -> dict[int, list['FallbackConfig']]:
-        configs_data = fs_util.read_yaml(path_define.assets_dir.joinpath('fallback-configs.yaml'))
+        configs_data = fs_util.read_yaml(path_define.assets_dir.joinpath('fallback-configs.yml'))
         fallback_configs = {font_size: [] for font_size in configs.font_sizes}
         for config_data in configs_data:
             font_size = config_data['font_size']
diff --git a/tools/configs/font.py b/tools/configs/font.py
index 66ebf555..34a113a0 100644
--- a/tools/configs/font.py
+++ b/tools/configs/font.py
@@ -27,7 +27,7 @@ def load_all() -> dict[int, 'FontConfig']:
 
     @staticmethod
     def load(font_size: int) -> 'FontConfig':
-        file_path = path_define.patch_glyphs_dir.joinpath(str(font_size), 'config.yaml')
+        file_path = path_define.patch_glyphs_dir.joinpath(str(font_size), 'config.yml')
         config_data = fs_util.read_yaml(file_path)
 
         layout_params = {}
diff --git a/tools/configs/update.py b/tools/configs/update.py
index 1a474d3e..9755f3d1 100644
--- a/tools/configs/update.py
+++ b/tools/configs/update.py
@@ -14,7 +14,7 @@ def __init__(self, file_name: str | None, copy_list: list[tuple[str, str]]):
 class UpdateConfig:
     @staticmethod
     def load_all() -> list['UpdateConfig']:
-        configs_data = fs_util.read_yaml(path_define.assets_dir.joinpath('update-configs.yaml'))
+        configs_data = fs_util.read_yaml(path_define.assets_dir.joinpath('update-configs.yml'))
         update_configs = []
         for config_data in configs_data:
             name = config_data['name']
diff --git a/tools/services/update_service.py b/tools/services/update_service.py
index 21315c37..d4475d28 100644
--- a/tools/services/update_service.py
+++ b/tools/services/update_service.py
@@ -86,8 +86,8 @@ def setup_ark_pixel_glyphs():
             continue
         shutil.copytree(source_glyphs_dir_from, source_glyphs_dir_to)
 
-        config_file_path_from = path_define.ark_pixel_glyphs_dir.joinpath(str(font_size), 'config.yaml')
-        config_file_path_to = path_define.patch_glyphs_dir.joinpath(str(font_size), 'config.yaml')
+        config_file_path_from = path_define.ark_pixel_glyphs_dir.joinpath(str(font_size), 'config.yml')
+        config_file_path_to = path_define.patch_glyphs_dir.joinpath(str(font_size), 'config.yml')
         if config_file_path_to.exists():
             os.remove(config_file_path_to)
         config_file_path_to.parent.mkdir(parents=True, exist_ok=True)