diff --git a/requirements.txt b/requirements.txt
index 4b0da86..5a4187c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@
 # NAO instale estas versoes fora do ambiente de laboratorio da disciplina.
 
 Flask==0.12.2
-Jinja2==2.11.3
+Jinja2==3.1.6
 Werkzeug==0.15.4
 PyYAML==5.1
 requests==2.6.0