diff --git a/rust/Cargo.toml b/rust/Cargo.toml
index 1ec6e287..ee910510 100644
--- a/rust/Cargo.toml
+++ b/rust/Cargo.toml
@@ -22,7 +22,7 @@ openblas = ["ndarray/blas"]
 
 [dependencies]
 # PyO3 0.28 supports Python 3.9-3.14
-pyo3 = "0.28"
+pyo3 = "0.29"
 numpy = "0.28"
 ndarray = { version = "0.17", features = ["rayon"] }
 rand = "0.10"