diff --git a/requirements/in/constraints.in b/requirements/in/constraints.in
index 97334ca..8191979 100644
--- a/requirements/in/constraints.in
+++ b/requirements/in/constraints.in
@@ -6,7 +6,7 @@
 # -----------------------------------------------------------------------------
 
 # Indirect dependency, constrained for compatibility. Update as needed.
-certifi>=2025.8.0,<2026.0.0
+certifi>=2026.10.23,<2027.0.0
 
 # Indirect dependency, constrained for compatibility. Update as needed.
 chardet>=5.2.0,<6.0.0