diff --git a/docker/cellranger/requirements.txt b/docker/cellranger/requirements.txt
index 8b46abb17..55765bed8 100644
--- a/docker/cellranger/requirements.txt
+++ b/docker/cellranger/requirements.txt
@@ -2,7 +2,7 @@ docopt==0.6.2
 enum==0.4.6
 h5py==2.6.0
 illuminate==0.6.5
-jinja2==2.7.3
+jinja2==3.1.4
 matplotlib==1.5.1
 numpy==1.11.2
 pyfasta==0.5.2