diff --git a/Cargo.lock b/Cargo.lock
index a50cdc006..0c0b62edd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -451,9 +451,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3"
-version = "0.22.0"
+version = "0.22.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1962a33ed2a201c637fc14a4e0fd4e06e6edfdeee6a5fede0dab55507ad74cf7"
+checksum = "831e8e819a138c36e212f3af3fd9eeffed6bf1510a805af35b0edee5ffa59433"
 dependencies = [
  "cfg-if",
  "indoc",
@@ -470,9 +470,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-build-config"
-version = "0.22.0"
+version = "0.22.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab7164b2202753bd33afc7f90a10355a719aa973d1f94502c50d06f3488bc420"
+checksum = "1e8730e591b14492a8945cdff32f089250b05f5accecf74aeddf9e8272ce1fa8"
 dependencies = [
  "once_cell",
  "python3-dll-a",
@@ -481,9 +481,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-ffi"
-version = "0.22.0"
+version = "0.22.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c6424906ca49013c0829c5c1ed405e20e2da2dc78b82d198564880a704e6a7b7"
+checksum = "5e97e919d2df92eb88ca80a037969f44e5e70356559654962cbb3316d00300c6"
 dependencies = [
  "libc",
  "pyo3-build-config",
@@ -491,9 +491,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros"
-version = "0.22.0"
+version = "0.22.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "82b2f19e153122d64afd8ce7aaa72f06a00f52e34e1d1e74b6d71baea396460a"
+checksum = "eb57983022ad41f9e683a599f2fd13c3664d7063a3ac5714cae4b7bee7d3f206"
 dependencies = [
  "proc-macro2",
  "pyo3-macros-backend",
@@ -503,9 +503,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros-backend"
-version = "0.22.0"
+version = "0.22.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd698c04cac17cf0fe63d47790ab311b8b25542f5cb976b65c374035c50f1eef"
+checksum = "ec480c0c51ddec81019531705acac51bcdbeae563557c982aa8263bb96880372"
 dependencies = [
  "heck",
  "proc-macro2",
diff --git a/Cargo.toml b/Cargo.toml
index b6f2e5b90..745aeeb5a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -29,7 +29,7 @@ rust-version = "1.75"
 [dependencies]
 # TODO it would be very nice to remove the "py-clone" feature as it can panic,
 # but needs a bit of work to make sure it's not used in the codebase
-pyo3 = { version = "0.22.0", features = ["generate-import-lib", "num-bigint", "py-clone"] }
+pyo3 = { version = "0.22.2", features = ["generate-import-lib", "num-bigint", "py-clone"] }
 regex = "1.10.4"
 strum = { version = "0.26.3", features = ["derive"] }
 strum_macros = "0.26.4"
@@ -74,7 +74,7 @@ debug = true
 strip = false
 
 [dev-dependencies]
-pyo3 = { version = "0.22.0", features = ["auto-initialize"] }
+pyo3 = { version = "0.22.2", features = ["auto-initialize"] }
 
 [build-dependencies]
 version_check = "0.9.5"