diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index 9d938f6..eac703e 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -17,7 +17,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.8, 3.9, "3.10", "3.11"]
+        python-version: [3.9, "3.10", "3.11"]
 
     steps:
     - uses: actions/checkout@v3
@@ -31,7 +31,7 @@ jobs:
       run: |
         python -m venv development
         . development/bin/activate
-        python -m pip install --upgrade pip
+        python -m pip install --upgrade pip setuptools wheel
         python -m pip install flake8 pylint pytest rdflib
         python setup.py install
         exifread2case --help
@@ -49,7 +49,7 @@ jobs:
 
     # Run the CASE validation job to confirm all examples in exifread_output_examples are valid
     - name: CASE Export Validation
-      uses: kchason/case-validation-action@v2.6.1
+      uses: kchason/case-validation-action@v2.8.0
       with:
         case-path: ./exifread_output_examples/
         case-version: "case-1.2.0"
diff --git a/setup.cfg b/setup.cfg
index 248b1c2..6091c13 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -16,9 +16,9 @@ classifiers =
 [options]
 install_requires =
     exifread
-    case_utils >= 0.11.0, < 0.12.0
+    case_utils >= 0.13.0, < 0.14.0
 packages = find:
-python_requires = >=3.8
+python_requires = >=3.9
 
 [options.entry_points]
 console_scripts =