diff --git a/Cargo.toml b/Cargo.toml
index dacf74d..0175b0d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -34,7 +34,7 @@ async-trait = "0.1"
 dashmap = "6"
 datafusion = "43"
 datafusion-common = "43"
-datafusion-expr = "43"
+datafusion-expr = "44"
 datafusion-functions = "43"
 datafusion-functions-aggregate = "43"
 datafusion-optimizer = "43"