diff --git a/Cargo.lock b/Cargo.lock
index 7fc65cf..df55f89 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -123,9 +123,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3"
-version = "0.17.0"
+version = "0.17.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "68746a80543d80e9676e348d94e50d45cc25f19237dddfa2b61f2f02fc67670e"
+checksum = "12f72538a0230791398a0986a6518ebd88abc3fded89007b506ed072acc831e1"
 dependencies = [
  "cfg-if",
  "indoc",
@@ -140,9 +140,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-build-config"
-version = "0.17.0"
+version = "0.17.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a35ea0dde58f923bcd30f0f9a64e79033cd51e176c32bd50efccbbe7f289b25"
+checksum = "fc4cf18c20f4f09995f3554e6bcf9b09bd5e4d6b67c562fdfaafa644526ba479"
 dependencies = [
  "once_cell",
  "target-lexicon",
@@ -150,9 +150,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-ffi"
-version = "0.17.0"
+version = "0.17.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79d0d60ae1b65b927c019352e16b94ff27cedee79916f017215dab3afe2a5cb3"
+checksum = "a41877f28d8ebd600b6aa21a17b40c3b0fc4dfe73a27b6e81ab3d895e401b0e9"
 dependencies = [
  "libc",
  "pyo3-build-config",
@@ -160,9 +160,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros"
-version = "0.17.0"
+version = "0.17.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9161973e2e1c245ddae80fe1a140df45197adf45da68a88832b6094acccf5343"
+checksum = "2e81c8d4bcc2f216dc1b665412df35e46d12ee8d3d046b381aad05f1fcf30547"
 dependencies = [
  "proc-macro2",
  "pyo3-macros-backend",
@@ -172,9 +172,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros-backend"
-version = "0.17.0"
+version = "0.17.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fedb3744eda135dbb40587ddf3e49b36b71903bad5b391c19b4862928c3cf424"
+checksum = "85752a767ee19399a78272cc2ab625cd7d373b2e112b4b13db28de71fa892784"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index d132272..ee80173 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ crate-type = ["cdylib"]
 winpty-rs = "0.3.8"
 
 [dependencies.pyo3]
-version = "0.17.0"
+version = "0.17.1"
 features = ["extension-module"]
 
 [package.metadata.docs.rs]