diff --git a/Dockerfile b/Dockerfile
index 1d67e1f8..cc476309 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -137,7 +137,7 @@ FROM ${RUNNER_IMAGE} AS final
 RUN apt-get update \
   && apt-get install -y --no-install-recommends \
      libstdc++6 openssl libncurses6 locales ca-certificates snmp \
-     libgfortran5 libaec0 zlib1g libpng16-16t64 libopenjp2-7 \
+     libgfortran5 libaec0 zlib1g libpng16-16t64 libopenjp2-7 cdo \
   && rm -rf /var/lib/apt/lists/*
 
 RUN sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen && locale-gen