diff --git a/requirements.txt b/requirements.txt
index d79aa81..1b67244 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ pydantic-settings==2.16.0
 pyyaml==6.0.3
 
 # Time-zone handling
-pytz==2026.4
+pytz==2026.5
 
 # X.509 certificate parsing for SSL-expiry checks (tz-aware not_valid_after_utc)
 cryptography==50.0.1