diff --git a/Dockerfile b/Dockerfile
index 6d59efc0cf4..aaf0cfcaf86 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -60,6 +60,7 @@ RUN apt-get update \
         python3-six \
         python3-wxgtk4.0 \
         python3-gdal \
+        python3-matplotlib \
         sqlite3 \
         subversion \
         unixodbc-dev \