-RUN curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-3
-RUN chmod 700 get_helm.sh
-RUN ./get_helm.sh
+RUN wget -O helm.tar.gz https://get.helm.sh/helm-v3.6.1-linux-amd64.tar.gz
+RUN tar -zxvf helm.tar.gz
+RUN mv linux-amd64/helm /usr/local/bin/helm