diff --git a/Cargo.toml b/Cargo.toml
index 8396850..56822a0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,4 +11,4 @@ crate-type = ["cdylib"]
 yrs = "0.21.3"
 
 [dependencies.pyo3]
-version = "0.23.3"
+version = "0.23.4"