diff --git a/.github/workflows/test_and_deploy.yml b/.github/workflows/test_and_deploy.yml
index 2e7abfe..6abc7b7 100644
--- a/.github/workflows/test_and_deploy.yml
+++ b/.github/workflows/test_and_deploy.yml
@@ -23,7 +23,7 @@ jobs:
     strategy:
       matrix:
         platform: [ubuntu-latest, windows-latest, macos-latest]
-        python-version: [3.8, 3.9, '3.10']
+        python-version: [3.9, '3.10', '3.11']
 
     steps:
       - uses: actions/checkout@v2
diff --git a/src/napari_itk_io/napari.yaml b/src/napari_itk_io/napari.yaml
index da9f1c4..6bd179c 100644
--- a/src/napari_itk_io/napari.yaml
+++ b/src/napari_itk_io/napari.yaml
@@ -14,11 +14,73 @@ contributions:
   readers:
     - command: napari-itk-io.get_reader
       accepts_directories: true
-      filename_patterns: ['*']
+      filename_patterns:
+        - '*.bmp'
+        - '*.dcm'
+        - '*.dicom'
+        - '*.gipl'
+        - '*.gipl.gz'
+        - '*.h5'
+        - '*.hdf5'
+        - '*.hdr'
+        - '*.jpg'
+        - '*.jpeg'
+        - '*.lsm'
+        - '*.mnc'
+        - '*.mnc.gz'
+        - '*.mnc2'
+        - '*.mgh'
+        - '*.mgz'
+        - '*.mgh.gz'
+        - '*.mha'
+        - '*.mhd'
+        - '*.mrc'
+        - '*.nia'
+        - '*.hdr'
+        - '*.nhdr'
+        - '*.nii'
+        - '*.nii.gz'
+        - '*.nrrd'
+        - '*.pic'
+        - '*.png'
+        - '*.tif'
+        - '*.tiff'
+        - '*.vtk'
   writers:
     - command: napari-itk-io.write_multiple
       layer_types: ['image*','labels*']
       filename_extensions: []
     - command: napari-itk-io.write_single
       layer_types: ['image','labels']
-      filename_extensions: ['.nii']
\ No newline at end of file
+      filename_extensions:
+        - '.bmp'
+        - '.dcm'
+        - '.dicom'
+        - '.gipl'
+        - '.gipl.gz'
+        - '.h5'
+        - '.hdf5'
+        - '.hdr'
+        - '.jpg'
+        - '.jpeg'
+        - '.lsm'
+        - '.mnc'
+        - '.mnc.gz'
+        - '.mnc2'
+        - '.mgh'
+        - '.mgz'
+        - '.mgh.gz'
+        - '.mha'
+        - '.mhd'
+        - '.mrc'
+        - '.nia'
+        - '.hdr'
+        - '.nhdr'
+        - '.nii'
+        - '.nii.gz'
+        - '.nrrd'
+        - '.pic'
+        - '.png'
+        - '.tif'
+        - '.tiff'
+        - '.vtk'