diff --git a/riscv-isac/docs/requirements.txt b/riscv-isac/docs/requirements.txt
index fa55f20b5..ab9ff0ee8 100644
--- a/riscv-isac/docs/requirements.txt
+++ b/riscv-isac/docs/requirements.txt
@@ -8,7 +8,7 @@ docutils==0.14
 gitdb2==2.0.5
 idna==2.8
 imagesize==1.1.0
-Jinja2==2.10.1
+Jinja2==3.1.4
 MarkupSafe==1.1.1
 oyaml==0.9
 packaging==19.0