diff --git a/api/.devcontainer/Dockerfile b/api/.devcontainer/Dockerfile
index d0b3132..e24b861 100644
--- a/api/.devcontainer/Dockerfile
+++ b/api/.devcontainer/Dockerfile
@@ -23,6 +23,7 @@ RUN set -ex; \
     apt-get update; apt-get -y install --no-install-recommends \
         easy-rsa \
         git-flow \
+        openvpn \
     ; rm -rf /var/lib/apt/lists/*; \
     ln -s /usr/share/easy-rsa/easyrsa /usr/local/bin;