diff --git a/Cargo.lock b/Cargo.lock
index 596eb89..da96376 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -205,7 +205,7 @@ dependencies = [
 
 [[package]]
 name = "regress-py"
-version = "0.4.0"
+version = "0.4.1"
 dependencies = [
  "pyo3",
  "regress",
diff --git a/Cargo.toml b/Cargo.toml
index abdba6f..d97545e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "regress-py"
-version = "0.4.0"
+version = "0.4.1"
 edition = "2021"
 
 [lib]