diff --git a/Cargo.lock b/Cargo.lock
index 9c5a8ef..0b4abce 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2377,11 +2377,10 @@ dependencies = [
 
 [[package]]
 name = "pyo3"
-version = "0.23.5"
+version = "0.25.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7778bffd85cf38175ac1f545509665d0b9b92a198ca7941f131f85f7a4f9a872"
+checksum = "8970a78afe0628a3e3430376fc5fd76b6b45c4d43360ffd6cdd40bdde72b682a"
 dependencies = [
- "cfg-if",
  "chrono",
  "indoc",
  "libc",
@@ -2396,9 +2395,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-async-runtimes"
-version = "0.23.0"
+version = "0.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "977dc837525cfd22919ba6a831413854beb7c99a256c03bf8624ad707e45810e"
+checksum = "d73cc6b1b7d8b3cef02101d37390dbdfe7e450dfea14921cae80a9534ba59ef2"
 dependencies = [
  "async-channel",
  "futures",
@@ -2410,9 +2409,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-build-config"
-version = "0.23.5"
+version = "0.25.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94f6cbe86ef3bf18998d9df6e0f3fc1050a8c5efa409bf712e661a4366e010fb"
+checksum = "458eb0c55e7ece017adeba38f2248ff3ac615e53660d7c71a238d7d2a01c7598"
 dependencies = [
  "once_cell",
  "target-lexicon",
@@ -2420,9 +2419,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-ffi"
-version = "0.23.5"
+version = "0.25.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e9f1b4c431c0bb1c8fb0a338709859eed0d030ff6daa34368d3b152a63dfdd8d"
+checksum = "7114fe5457c61b276ab77c5055f206295b812608083644a5c5b2640c3102565c"
 dependencies = [
  "libc",
  "pyo3-build-config",
@@ -2441,9 +2440,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros"
-version = "0.23.5"
+version = "0.25.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fbc2201328f63c4710f68abdf653c89d8dbc2858b88c5d88b0ff38a75288a9da"
+checksum = "a8725c0a622b374d6cb051d11a0983786448f7785336139c3c94f5aa6bef7e50"
 dependencies = [
  "proc-macro2",
  "pyo3-macros-backend",
@@ -2453,9 +2452,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros-backend"
-version = "0.23.5"
+version = "0.25.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fca6726ad0f3da9c9de093d6f116a93c1a38e417ed73bf138472cf4064f72028"
+checksum = "4109984c22491085343c05b0dbc54ddc405c3cf7b4374fc533f5c3313a572ccc"
 dependencies = [
  "heck",
  "proc-macro2",
@@ -3530,9 +3529,9 @@ checksum = "7b2093cf4c8eb1e67749a6762251bc9cd836b6fc171623bd0a9d324d37af2417"
 
 [[package]]
 name = "target-lexicon"
-version = "0.12.16"
+version = "0.13.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61c41af27dd6d1e27b1b16b489db798443478cef1f06a660c96db617ba5de3b1"
+checksum = "adb6935a6f5c20170eeceb1a3835a49e12e19d792f6dd344ccc76a985ca5a6ca"
 
 [[package]]
 name = "tempfile"
diff --git a/libs/opsqueue_python/Cargo.toml b/libs/opsqueue_python/Cargo.toml
index ae28c39..f3a5483 100644
--- a/libs/opsqueue_python/Cargo.toml
+++ b/libs/opsqueue_python/Cargo.toml
@@ -30,8 +30,8 @@ anyhow = "1.0.86"
 thiserror = "1.0.65"
 
 # Python FFI:
-pyo3 = { version = "0.23.4", features = ["chrono"] }
-pyo3-async-runtimes = { version = "0.23.0", features = ["tokio-runtime", "unstable-streams"] }
+pyo3 = { version = "0.25", features = ["chrono"] }
+pyo3-async-runtimes = { version = "0.25", features = ["tokio-runtime", "unstable-streams"] }
 once_cell = "1.21.3" # Only currently used for `unsync::OnceCell` as part of PyO3 async helpers.
 
 # Logging/tracing: