diff --git a/requirements.txt b/requirements.txt
index 0dba0cf..af6ee8e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,7 @@
 Pillow
-Flask==1.0
+Flask==2.0.3
+Werkzeug==2.0.3
+requests==2.25.1
+Jinja2==3.0.1
 gunicorn
 requests[security]