diff --git a/Web/chals/workshop1/requirements.txt b/Web/chals/workshop1/requirements.txt
index 8ca2452..0f3f2db 100644
--- a/Web/chals/workshop1/requirements.txt
+++ b/Web/chals/workshop1/requirements.txt
@@ -1,6 +1,6 @@
 Click==7.0
 Flask==1.0.2
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 Werkzeug==0.14.1