diff --git a/Cargo.toml b/Cargo.toml
index 7be2fd6f..4266d62c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -59,7 +59,7 @@ r2d2 = { version = "0.8.9", optional = true }
 calamine = { version = "0.22.0", optional = true }
 num = { version = "0.4", optional = true, default-features = false, features = ["std"] }
 duckdb-loadable-macros = { version = "0.1.0", path="./duckdb-loadable-macros", optional = true }
-polars = { version = "0.33.2", features = ["dtype-full"], optional = true}
+polars = { version = "0.34.2", features = ["dtype-full"], optional = true}
 
 [dev-dependencies]
 doc-comment = "0.3"