diff --git a/requirements.txt b/requirements.txt
index c406b91d586..c70a2c72081 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -484,7 +484,7 @@ typing-extensions==4.16.0
     #   zhinst-core
     #   zhinst-qcodes
     #   zhinst-toolkit
-tzdata==2026.2
+tzdata==2026.3
     # via pandas
 uncertainties==3.2.3
     # via