diff --git a/requirements.txt b/requirements.txt
index f741b66..08693de 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ ics==0.7.2
 idna==3.10
 python-dateutil==2.9.0.post0
 requests==2.32.3
-six==1.16.0
+six==1.17.0
 TatSu==5.8.3; python_version < '3.11'
 TatSu>=5.9.2; python_version > '3.10'
 urllib3==2.2.3