diff --git a/pyproject.toml b/pyproject.toml
index b5f3989..8bf009a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,7 +20,7 @@ dependencies = [
     "psutil",
     "duckdb~=1.5.2",
     "pyspark==3.5.8",
-    "apache-sedona[spark]==1.9.0",
+    "apache-sedona[spark]==1.9.1",
     "geofileops>=0.11.1",
 ]