diff --git a/Cargo.lock b/Cargo.lock
index 14d35fe..de67275 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -901,12 +901,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.20.1"
+version = "1.20.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "82881c4be219ab5faaf2ad5e5e5ecdff8c66bd7402ca3160975c93b24961afd1"
-dependencies = [
- "portable-atomic",
-]
+checksum = "1261fe7e33c73b354eab43b1273a57c8f967d0391e80353e51f764ac02cf6775"
 
 [[package]]
 name = "overload"
diff --git a/Cargo.toml b/Cargo.toml
index 564f61e..5319b5e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,7 @@ chrono = { version = "0.4.38", features = ["serde"] }
 serde_with = {version = "3.10.0", features = ["macros"] }
 binrw = { version = "0.14.0" }
 modular-bitfield = { version = "0.11.2" }
-once_cell = "1.20.1"
+once_cell = "1.20.2"
 enum-map = "2.7.3"
 pyo3 = "0.22.3"
 rosbag = "0.6.3"