diff --git a/requirements.txt b/requirements.txt
index 7d06bf4..f3ce20b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,9 @@
-flask~=0.12.2
+flask~=2.0.3
 requests~=2.27.1
 gevent~=21.12.0
 gunicorn~=20.1.0
 colorlog~=6.6.0
-pymysql
-pyyaml
\ No newline at end of file
+PyMySQL~=1.0.2
+PyYAML~=6.0
+itsdangerous~=2.1.0
+Werkzeug~=2.0.3
\ No newline at end of file