diff --git a/Cargo.toml b/Cargo.toml
index 56ea6ca..3714e98 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -35,7 +35,7 @@ name = "integration"
 path = "tests/lib.rs"
 
 [workspace.dependencies]
-pyo3 = "0.21.1"
+pyo3 = "0.22.0"
 pythonize = "0.21.1"
 serde = "1.0"
 serde_json = "1.0"