diff --git a/simulation-wn/Dockerfile b/simulation-wn/Dockerfile
index 8b3f32184836dc62153d79f611452b17198c5754..97c6090890068434b8da2245817c46952eaffbb1 100644
--- a/simulation-wn/Dockerfile
+++ b/simulation-wn/Dockerfile
@@ -7,10 +7,10 @@ RUN apt-get -y update && \
     apt-get -y install pip && \
     apt-get -y install git &&\
     python3 -m pip install --upgrade pip &&\
-    python3 -m pip install yt && \
-    python3 -m pip install h5py &&\
-    python3 -m pip install matplotlib &&\
-    python3 -m pip install scipy &&\
+    python3 -m pip install yt==4.3.1 && \
+    python3 -m pip install h5py==3.11.0 &&\
+    python3 -m pip install matplotlib==3.9 &&\
+    python3 -m pip install scipy==1.14.1 &&\
     python3 -m pip install wheel &&\
     apt-get -y install curl &&\
     apt-get -y install davix &&\