diff --git a/build-constraints.yaml b/build-constraints.yaml
index 06af5c1f..011eaaea 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2808,6 +2808,7 @@ packages:
     "Andrei Barbu <andrei@0xab.com> @abarbu":
         - nondeterminism
         - csp
+        - matplotlib
 
     "mackeyrms <librarymaintainer@mackeycorp.com> @mackeyrms":
         - tsv2csv
diff --git a/debian-bootstrap.sh b/debian-bootstrap.sh
index 1dac2901..c0925f57 100755
--- a/debian-bootstrap.sh
+++ b/debian-bootstrap.sh
@@ -117,6 +117,10 @@ apt-get install -y \
     nodejs \
     npm \
     openjdk-8-jdk \
+    python-mpltoolkits.basemap \
+    python3-matplotlib \
+    python3-numpy \
+    python3-pip \
     r-base \
     r-base-dev \
     ruby-dev \