diff --git a/constraints/constraints-3.7.txt b/constraints/constraints-3.7.txt
index 67de572..9d8f835 100644
--- a/constraints/constraints-3.7.txt
+++ b/constraints/constraints-3.7.txt
@@ -12,13 +12,14 @@ jsonpointer==3.0.0
 jsonschema==4.17.3
 pkgutil_resolve_name==1.3.10
 pyrsistent==0.19.3
-python-dateutil==2.9.0.post0
+python-dateutil==3.0.0
 pyxdg==0.28
 PyYAML==6.0.1
 rfc3339-validator==0.1.4
 rfc3986-validator==0.1.1
 six==1.17.0
 typing_extensions==4.7.1
+tzdata==2026.5
 uri-template==1.3.0
 uritools==4.0.3
 webcolors==1.13