diff --git a/.docker-compose/Dockerfile b/.docker-compose/Dockerfile
index 593525a..224b14f 100644
--- a/.docker-compose/Dockerfile
+++ b/.docker-compose/Dockerfile
@@ -10,6 +10,7 @@ RUN python -m pip install -U pytest
 RUN python -m pip install pytest-cov
 RUN python -m pip install pytest-stub
 RUN python -m pip install pytest-mock
+RUN python -m pip install girth --upgrade
 
 RUN mkdir /app
 WORKDIR /app
diff --git a/Dockerfile b/Dockerfile
index 4c2bfb4..cb104f2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,6 +10,7 @@ RUN python -m pip install -U pytest
 RUN python -m pip install pytest-cov
 RUN python -m pip install pytest-stub
 RUN python -m pip install pytest-mock
+RUN python -m pip install girth --upgrade
 
 RUN mkdir /app
 WORKDIR /app