diff --git a/Cargo.lock b/Cargo.lock
index 13e631d..b16a2fb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -235,9 +235,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3"
-version = "0.22.6"
+version = "0.23.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f402062616ab18202ae8319da13fa4279883a2b8a9d9f83f20dbade813ce1884"
+checksum = "f54b3d09cbdd1f8c20650b28e7b09e338881482f4aa908a5f61a00c98fba2690"
 dependencies = [
  "cfg-if",
  "indoc",
@@ -253,9 +253,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-build-config"
-version = "0.22.6"
+version = "0.23.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b14b5775b5ff446dd1056212d778012cbe8a0fbffd368029fd9e25b514479c38"
+checksum = "3015cf985888fe66cfb63ce0e321c603706cd541b7aec7ddd35c281390af45d8"
 dependencies = [
  "once_cell",
  "target-lexicon",
@@ -263,9 +263,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-ffi"
-version = "0.22.6"
+version = "0.23.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ab5bcf04a2cdcbb50c7d6105de943f543f9ed92af55818fd17b660390fc8636"
+checksum = "6fca7cd8fd809b5ac4eefb89c1f98f7a7651d3739dfb341ca6980090f554c270"
 dependencies = [
  "libc",
  "pyo3-build-config",
@@ -273,9 +273,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros"
-version = "0.22.6"
+version = "0.23.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fd24d897903a9e6d80b968368a34e1525aeb719d568dba8b3d4bfa5dc67d453"
+checksum = "34e657fa5379a79151b6ff5328d9216a84f55dc93b17b08e7c3609a969b73aa0"
 dependencies = [
  "proc-macro2",
  "pyo3-macros-backend",
@@ -285,9 +285,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros-backend"
-version = "0.22.6"
+version = "0.23.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "36c011a03ba1e50152b4b394b479826cad97e7a21eb52df179cd91ac411cbfbe"
+checksum = "295548d5ffd95fd1981d2d3cf4458831b21d60af046b729b6fd143b0ba7aee2f"
 dependencies = [
  "heck",
  "proc-macro2",
diff --git a/Cargo.toml b/Cargo.toml
index e469589..454d05e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,5 +11,5 @@ crate-type = ["cdylib"]
 url = "2"
 
 [dependencies.pyo3]
-version = "0.22.6"
+version = "0.23.2"
 features = ["extension-module"]