diff --git a/docs/requirements.txt b/docs/requirements.txt
index 46a98c4d..e3215cce 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,3 +1,4 @@
 sphinx==1.8.5
 sphinx_rtd_theme==1.0.0
-readthedocs-sphinx-search==0.1.1
\ No newline at end of file
+readthedocs-sphinx-search==0.1.1
+jinja2=3.0.0
\ No newline at end of file