diff --git a/requirements.txt b/requirements.txt
index ee659e8..79a16a6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,13 +1,14 @@
 certifi==2021.5.30
 chardet==4.0.0
+charset-normalizer==2.0.4
 click==8.0.1
 Flask==2.0.1
-idna==2.10
+idna==3.2
 itsdangerous==2.0.1
 Jinja2==3.0.1
 MarkupSafe==2.0.1
 openttd-helpers==1.0.1
-requests==2.25.1
-sentry-sdk==1.1.0
+requests==2.26.0
+sentry-sdk==1.3.1
 urllib3==1.26.6
 Werkzeug==2.0.1