diff --git a/.github/workflows/release-container.yaml b/.github/workflows/release-container.yaml
index e4165b8f4..f6860f4db 100644
--- a/.github/workflows/release-container.yaml
+++ b/.github/workflows/release-container.yaml
@@ -41,3 +41,4 @@ jobs:
         tags: |
           ${{ env.CONTAINER_IMAGE }}:latest
           ${{ env.CONTAINER_IMAGE }}:${{ github.event.release.tag_name }}
+          
\ No newline at end of file
diff --git a/.github/workflows/testing-container.yaml b/.github/workflows/testing-container.yaml
index 1c4c13056..1dc02fb73 100644
--- a/.github/workflows/testing-container.yaml
+++ b/.github/workflows/testing-container.yaml
@@ -42,3 +42,4 @@ jobs:
         tags: |
           ${{ env.CONTAINER_IMAGE }}:develop
           ${{ env.CONTAINER_IMAGE }}:${{ github.sha }}
+          
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
index d9c33f9a5..51fc5949f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,8 @@
-FROM python:3.9-slim-bullseye
+#https://stackoverflow.com/questions/77364550/attributeerror-module-pkgutil-has-no-attribute-impimporter-did-you-mean
+#https://github.com/pyproj4/pyproj/issues/1321
+FROM python:3.8-slim-bullseye
 
-RUN pip install pytest=="7.4.4" pytest-cases pytest-rerunfailures pytest-snapshot
+RUN pip install pytest=="7.4.4" pytest-cases pytest-rerunfailures pytest-snapshot tox mypy strenum
 RUN apt-get -y update
 RUN apt install -y libsm6 \
                 libxext6 \
@@ -17,3 +19,4 @@ RUN pip install -r requirements.txt
 COPY . /usr/src/
 
 RUN python setup.py install
+CMD tox -e py -- tests/integration tests/data
\ No newline at end of file