diff --git a/webapp/requirements.txt b/webapp/requirements.txt
index fd8793e1..2400a3f5 100644
--- a/webapp/requirements.txt
+++ b/webapp/requirements.txt
@@ -2,5 +2,5 @@
 #    uv pip compile requirements.txt.in --output-file requirements.txt
 astral==2.2
     # via -r requirements.txt.in
-pytz==2026.3.post1
+pytz==2026.5
     # via astral