diff --git a/ottr_python/Dockerfile b/ottr_python/Dockerfile
index 917b30c..1e94beb 100644
--- a/ottr_python/Dockerfile
+++ b/ottr_python/Dockerfile
@@ -7,4 +7,4 @@ RUN apt-get -y --no-install-recommends install \
 
 # Install some python packages
 RUN pip3 install \
-    numpy matplotlib pandas seaborn plotnine scikit-learn scipy
+    numpy==2.0.1 matplotlib==3.9.2 pandas==2.2.2 seaborn==0.13.2 plotnine==0.13.6 scikit-learn==1.5.1 scipy==1.14.0