diff --git a/pyproject.toml b/pyproject.toml
index 61ba4889..7b659614 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ readme = "README.md"
 requires-python = ">=3.11, <3.12"
 dependencies = [
     "boto3 >=1.35.36, <2",
-    "s3fs >=2024.6.1, <2026",
+    "s3fs >=2024.6.1, <2027",
     "fsspec >=2024.6.1, <2026",
     "wget >=3.2, <4",
     "treelib >=1.6.4, <2",