diff --git a/Dockerfile b/Dockerfile
index 41e7978..0c7c7c0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,10 +1,8 @@
 FROM container.psi.ch/images/rhel9
 
-# RUN dnf -y upgrade
-RUN dnf -y group install "Development Tools"
-RUN dnf -y install wget
-RUN dnf -y install python3
-RUN dnf -y install nodejs
-RUN dnf clean all
+RUN dnf -y upgrade && \
+    dnf -y group install "Development Tools" && \
+    dnf -y install wget python3 python3-devel nodejs && \
+    dnf clean all
 
 COPY files/rpmmacros /root/.rpmmacros