diff --git a/dockerfile b/dockerfile
index c2ff2b0..91a425f 100644
--- a/dockerfile
+++ b/dockerfile
@@ -29,9 +29,17 @@ RUN python3.10 -m pip install cpl-cli --extra-index-url https://pip.sh-edraft.de
 RUN python3.10 -m pip install cpl-query --extra-index-url https://pip.sh-edraft.de
 
 # install node
-RUN sud curl -fsSL https://deb.nodesource.com/setup_18.x | sudo -E bash -
-RUN sudo apt -y install nodejs
-RUN sudo apt -y install npm
+ENV NVM_DIR /usr/local/nvm # or ~/.nvm , depending
+
+# Install nvm with node and npm
+ENV NVM_DIR /usr/local/nvm
+ENV NODE_VERSION v21.2.0
+RUN mkdir -p /usr/local/nvm && apt-get update && echo "y" | apt-get install curl
+RUN curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.5/install.sh | bash
+RUN /bin/bash -c "source $NVM_DIR/nvm.sh && nvm install $NODE_VERSION && nvm use --delete-prefix $NODE_VERSION"
+ENV NODE_PATH $NVM_DIR/versions/node/$NODE_VERSION/bin
+ENV PATH $NODE_PATH:$PATH
+
 RUN sudo npm install -g @angular/cli
 RUN sudo npm install -g ts-node