diff --git a/Cargo.lock b/Cargo.lock
index 7018091..a3ff3fd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -173,9 +173,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3"
-version = "0.28.3"
+version = "0.29.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91fd8e38a3b50ed1167fb981cd6fd60147e091784c427b8f7183a7ee32c31c12"
+checksum = "fc153f5fd745cc038b5eed86622125969f8a39834a57bc96beaaf2512b1da729"
 dependencies = [
  "libc",
  "once_cell",
@@ -187,18 +187,18 @@ dependencies = [
 
 [[package]]
 name = "pyo3-build-config"
-version = "0.28.3"
+version = "0.29.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e368e7ddfdeb98c9bca7f8383be1648fd84ab466bf2bc015e94008db6d35611e"
+checksum = "bb77d9aa6d647507b55c69ee714d266d84c526c78ff0bc6dd8757f58591e64d1"
 dependencies = [
  "target-lexicon",
 ]
 
 [[package]]
 name = "pyo3-ffi"
-version = "0.28.3"
+version = "0.29.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f29e10af80b1f7ccaf7f69eace800a03ecd13e883acfacc1e5d0988605f651e"
+checksum = "3160087aa5733bce7d9a729f8c55f85a2a53b74742a09613178eeebff0722253"
 dependencies = [
  "libc",
  "pyo3-build-config",
@@ -206,9 +206,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros"
-version = "0.28.3"
+version = "0.29.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df6e520eff47c45997d2fc7dd8214b25dd1310918bbb2642156ef66a67f29813"
+checksum = "91f9d455db760a9a0b0ddeaac25f1390b8a36ba73dfbda9f127cac6fc340d4d5"
 dependencies = [
  "proc-macro2",
  "pyo3-macros-backend",
@@ -218,13 +218,12 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros-backend"
-version = "0.28.3"
+version = "0.29.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c4cdc218d835738f81c2338f822078af45b4afdf8b2e33cbb5916f108b813acb"
+checksum = "e343bcec300ff262f5806a33a4e51b6d097a8a46435f512fcb83e95592581625"
 dependencies = [
  "heck",
  "proc-macro2",
- "pyo3-build-config",
  "quote",
  "syn",
 ]
diff --git a/crates/python_bindings/Cargo.toml b/crates/python_bindings/Cargo.toml
index 8761a66..88cfa07 100644
--- a/crates/python_bindings/Cargo.toml
+++ b/crates/python_bindings/Cargo.toml
@@ -8,5 +8,5 @@ name = "bencode_rs"
 crate-type = ["cdylib"]
 
 [dependencies]
-pyo3 = { version = "0.28.3", features = ["abi3-py312", "extension-module"] }
+pyo3 = { version = "0.29.1", features = ["abi3-py312", "extension-module"] }
 bencode = { path = "../bencode" }