diff --git a/src/.docker_modules/deeptools/3.5.0/Dockerfile b/src/.docker_modules/deeptools/3.5.0/Dockerfile
index 3940e3905f4ecc776f9a8158823c42599d49b829..4680f9494d6c3fca32b27b49f9ee85838f6bb161 100644
--- a/src/.docker_modules/deeptools/3.5.0/Dockerfile
+++ b/src/.docker_modules/deeptools/3.5.0/Dockerfile
@@ -10,5 +10,6 @@ RUN apt-get update -qq \
         liblzma-dev \
         libcurl4-gnutls-dev \
         libssl-dev \
-        libncurses5-dev
+        libncurses5-dev \
+        procps
 RUN pip3 install deeptools==${DEEPTOOLS_VERSION}