-RUN curl https://get.helm.sh/helm-v3.3.4-linux-amd64.tar.gz --output helm-v3.3.4.tar.gz \
- && tar -zxvf helm-v3.3.4.tar.gz \
+# https://kubernetes.io/releases/
+RUN curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.30/deb/Release.key | gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg \
+ && echo 'deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.30/deb/ /' | tee /etc/apt/sources.list.d/kubernetes.list \
+ && apt-get update && apt-get install -y kubectl=1.30.1-1.1
+
+# https://github.com/helm/helm/releases
+RUN curl https://get.helm.sh/helm-v3.15.1-linux-amd64.tar.gz --output helm-v3.15.1.tar.gz \
+ && tar -zxvf helm-v3.15.1.tar.gz \