diff --git a/requirements.txt b/requirements.txt
index bfbf0aa321a..15ee7af7c86 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ PyYAML==6.0.3
 paho-mqtt==1.6.1
 colorama==0.4.6
 tzlocal==5.4.4    # from time
-tzdata>=2026.3  # from time
+tzdata>=2026.4  # from time
 pyserial==3.5
 platformio==6.1.19
 esptool==5.4.0