diff --git a/Cargo.lock b/Cargo.lock
index f32e0ab5..8e076ede 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -127,9 +127,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3"
-version = "0.16.0"
+version = "0.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d1a3df45cb95bd954fac00bd9609062640fd7fb9e9946a660092c9e015421fb"
+checksum = "c00e5e97bb258ac0fcea67da5e845aae5f7e6fb4f723ec94a503a6d0a541ccb7"
 dependencies = [
  "cfg-if",
  "indoc",
@@ -143,18 +143,18 @@ dependencies = [
 
 [[package]]
 name = "pyo3-build-config"
-version = "0.16.0"
+version = "0.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "386a68f0f5f2f9932815068bc8049a56989f2437d96dbb31d1fb11b63ce90364"
+checksum = "f61cb87bf5c9503fa0e7f38bcd311b31993328a5e29f3507dfbf763c8ccd37f4"
 dependencies = [
  "once_cell",
 ]
 
 [[package]]
 name = "pyo3-ffi"
-version = "0.16.0"
+version = "0.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9a4e2f74dc77eea5ce11d19f0afaeb632b6590f8cbb1d5ee2f1330b766803e8"
+checksum = "5dd4b0b76ae07ca5a7b0527a75afc9f47744d14f4f3576bdf66a9a2420b5c54d"
 dependencies = [
  "libc",
  "pyo3-build-config",
@@ -162,9 +162,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros"
-version = "0.16.0"
+version = "0.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dbff3a1579934968a53bcc78ac33663ed2577accda05d484097679cc8d28e52d"
+checksum = "a845f73eda2aa27d35b3840e2c6f0c9447347cdb49954552f09ae7b1f432a3d9"
 dependencies = [
  "proc-macro2",
  "pyo3-macros-backend",
@@ -174,9 +174,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros-backend"
-version = "0.16.0"
+version = "0.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90644126c8c1ac7b47f794dd20a5729f8646b91c49edb31689c90f8cb3c33ea9"
+checksum = "4e72ef79ca96c2dcb66d9b22f149400ac6c6b32ab468398ebbcb145d72f80c00"
 dependencies = [
  "proc-macro2",
  "pyo3-build-config",
diff --git a/Cargo.toml b/Cargo.toml
index 6faa3a73..282dc710 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ crate-type = ["cdylib"]
 winpty-rs = "0.3.6"
 
 [dependencies.pyo3]
-version = "0.16.0"
+version = "0.16.1"
 features = ["extension-module"]
 
 [package.metadata.docs.rs]