diff --git a/setup.cfg b/setup.cfg
index dc64a44..ac63c5b 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -38,7 +38,7 @@ install_requires =
     numpy>=1.22.0
     loguru>=0.6,<0.8
     tqdm
-    regex>=2022.7.25,<2026.2.0
+    regex>=2022.7.25,<2026.10.0
     IsoSpecPy~=2.3.3