diff --git a/Dockerfile b/Dockerfile
index dc22e26..f7fc3ab 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,6 +2,8 @@ FROM mambaorg/micromamba:0.25.1
 
 COPY --chown=$MAMBA_USER:$MAMBA_USER environment.yml /tmp/environment.yml
 
+RUN apt-get update && apt-get install -y procps && rm -rf /var/lib/apt/lists/*
+
 RUN micromamba install -y -n base -f /tmp/environment.yml && \
     micromamba clean --all --yes && rm /tmp/environment.yml