diff --git a/pyproject.toml b/pyproject.toml
index 54c0b98..60321c6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,7 @@ dependencies = [
     "pyparsing < 3.3.0; python_version < '3.10'",
     "pyparsing <= 3.3.2; python_version >= '3.10'",
     "pandas <= 3.0.3",
-    "pyzotero <= 1.13.0",
+    "pyzotero <= 1.13.1",
     "networkx <= 3.6.1",
     "matplotlib <= 3.10.9",
 ]