diff --git a/requirements/prod.txt b/requirements/prod.txt
index c1f367284c2d..88757713e2aa 100644
--- a/requirements/prod.txt
+++ b/requirements/prod.txt
@@ -1678,9 +1678,9 @@ drf-spectacular-sidecar==2026.6.1 \
     --hash=sha256:4560572773c7e5f636d36cd2903204e2c59560af0548da254e311f94458c51a2 \
     --hash=sha256:e159874fa85ccee39b801e260f2a3585fbe36a0c79bf811824eef9010ab98ea9
 # tzlocal is required by celery
-tzlocal==5.3.1 \
-    --hash=sha256:cceffc7edecefea1f595541dbd6e990cb1ea3d19bf01b2809f362a03dd7921fd \
-    --hash=sha256:eb1a66c3ef5847adf7a834f1be0800581b683b5608e74f86ecbcef8ab91bb85d
+tzlocal==5.4 \
+    --hash=sha256:024d11221ff83453eae1f608f09b145b9779e1345d08c15404ce8ff7917cf629 \
+    --hash=sha256:41e1293f80d4b5ff38dff222601a8fbd06b4fdcaf25e224704047ad26a39af54
 # Required by ipython
 psutil==7.2.2 \
     --hash=sha256:0746f5f8d406af344fd547f1c8daa5f5c33dbc293bb8d6a16d80b4bb88f59372 \