diff --git a/Cargo.lock b/Cargo.lock
index 6c9ca21..ddef97c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1375,9 +1375,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.20.2"
+version = "1.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1261fe7e33c73b354eab43b1273a57c8f967d0391e80353e51f764ac02cf6775"
+checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
 
 [[package]]
 name = "oorandom"
@@ -1492,11 +1492,10 @@ checksum = "afbdc74edc00b6f6a218ca6a5364d6226a259d4b8ea1af4a0ea063f27e179f4d"
 
 [[package]]
 name = "pyo3"
-version = "0.24.1"
+version = "0.27.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17da310086b068fbdcefbba30aeb3721d5bb9af8db4987d6735b2183ca567229"
+checksum = "fa8e48c12afdeb26aa4be4e5c49fb5e11c3efa0878db783a960eea2b9ac6dd19"
 dependencies = [
- "cfg-if",
  "indoc",
  "libc",
  "memoffset",
@@ -1510,19 +1509,18 @@ dependencies = [
 
 [[package]]
 name = "pyo3-build-config"
-version = "0.24.1"
+version = "0.27.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e27165889bd793000a098bb966adc4300c312497ea25cf7a690a9f0ac5aa5fc1"
+checksum = "bc1989dbf2b60852e0782c7487ebf0b4c7f43161ffe820849b56cf05f945cee1"
 dependencies = [
- "once_cell",
  "target-lexicon",
 ]
 
 [[package]]
 name = "pyo3-ffi"
-version = "0.24.1"
+version = "0.27.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05280526e1dbf6b420062f3ef228b78c0c54ba94e157f5cb724a609d0f2faabc"
+checksum = "c808286da7500385148930152e54fb6883452033085bf1f857d85d4e82ca905c"
 dependencies = [
  "libc",
  "pyo3-build-config",
@@ -1530,9 +1528,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros"
-version = "0.24.1"
+version = "0.27.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c3ce5686aa4d3f63359a5100c62a127c9f15e8398e5fdeb5deef1fed5cd5f44"
+checksum = "83a0543c16be0d86cf0dbf2e2b636ece9fd38f20406bb43c255e0bc368095f92"
 dependencies = [
  "proc-macro2",
  "pyo3-macros-backend",
@@ -1542,9 +1540,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros-backend"
-version = "0.24.1"
+version = "0.27.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f4cf6faa0cbfb0ed08e89beb8103ae9724eb4750e3a78084ba4017cbe94f3855"
+checksum = "2a00da2ce064dcd582448ea24a5a26fa9527e0483103019b741ebcbe632dcd29"
 dependencies = [
  "heck",
  "proc-macro2",
diff --git a/crates/python_wgarrow/Cargo.toml b/crates/python_wgarrow/Cargo.toml
index 2d5862a..4c3b300 100644
--- a/crates/python_wgarrow/Cargo.toml
+++ b/crates/python_wgarrow/Cargo.toml
@@ -9,5 +9,5 @@ name = "wgarrow"
 crate-type = ["cdylib"]
 
 [dependencies]
-pyo3 = {version = "0.24.1", features = ["extension-module"]}
+pyo3 = {version = "0.27.0", features = ["extension-module"]}
 arrow_gpu = {path = "../arrow"}
\ No newline at end of file