diff --git a/arrow/Cargo.toml b/arrow/Cargo.toml
index 8719cba0eff..ee926ee5286 100644
--- a/arrow/Cargo.toml
+++ b/arrow/Cargo.toml
@@ -61,7 +61,7 @@ arrow-string = { version = "31.0.0", path = "../arrow-string" }
 
 rand = { version = "0.8", default-features = false, features = ["std", "std_rng"], optional = true }
 comfy-table = { version = "6.0", optional = true, default-features = false }
-pyo3 = { version = "0.17", default-features = false, optional = true }
+pyo3 = { version = "0.18", default-features = false, optional = true }
 bitflags = { version = "1.2.1", default-features = false, optional = true }
 
 [package.metadata.docs.rs]