diff --git a/src/docker_modules/deepTools/3.1.1/Dockerfile b/src/docker_modules/deepTools/3.1.1/Dockerfile
index 549dc334d3a3936c680aa5548adaaf07ef985b90..2e84a709cd0078765070d284e5119e236b251283 100644
--- a/src/docker_modules/deepTools/3.1.1/Dockerfile
+++ b/src/docker_modules/deepTools/3.1.1/Dockerfile
@@ -8,7 +8,9 @@ ENV PACKAGES build-essential \
              python3-dev \
              python3-wheel \
              zlib1g-dev \
-             libcurl4-gnutls-dev
+             libcurl4-gnutls-dev \
+             procps
+
 
 RUN apt-get update && \
     apt-get install -y --no-install-recommends ${PACKAGES} && \