diff --git a/requirements.txt b/requirements.txt
index 5d964c2..9fbc709 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,11 @@
-click==6.7
-Flask==0.12.3
-itsdangerous==0.24
-Jinja2==2.10.1
-lxml==4.0.0
-MarkupSafe==1.0
-Werkzeug==0.12.2
+certifi==2020.12.5
+chardet==4.0.0
+click==7.1.2
+Flask==1.1.2
+idna==2.10
+itsdangerous==1.1.0
+Jinja2==2.11.3
+MarkupSafe==1.1.1
+requests==2.25.1
+urllib3==1.26.3
+Werkzeug==1.0.1