diff --git a/Cargo.toml b/Cargo.toml
index 07c88d7..c9af494 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -37,7 +37,7 @@ datafusion-common = "48"
 datafusion-expr = "48"
 datafusion-functions = "48"
 datafusion-functions-aggregate = "48"
-datafusion-optimizer = "48"
+datafusion-optimizer = "49"
 datafusion-physical-expr = "48"
 datafusion-physical-plan = "48"
 datafusion-sql = "48"