diff --git a/Cargo.toml b/Cargo.toml
index f2ee4fd..a4c21af 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -37,7 +37,7 @@ datafusion-common = "47"
 datafusion-expr = "47"
 datafusion-functions = "47"
 datafusion-functions-aggregate = "47"
-datafusion-optimizer = "47"
+datafusion-optimizer = "48"
 datafusion-physical-expr = "47"
 datafusion-physical-plan = "47"
 datafusion-sql = "47"