diff --git a/requirements.txt b/requirements.txt
index 1d26ad7..c84a85b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,9 @@
-Flask==1.0.2
+Flask==1.1.1
+Jinja2==3.0.3
+itsdangerous==2.0.1
+werkzeug==2.0.2
+protobuf==3.20.*
+numpy==1.18.5
 gunicorn==20.0.4
 Pillow==6.2.0
 opencv_python==4.2.0.34