diff --git a/Cargo.lock b/Cargo.lock
index 87414ab2..1a0dff9f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1498,9 +1498,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.20.2"
+version = "1.20.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1261fe7e33c73b354eab43b1273a57c8f967d0391e80353e51f764ac02cf6775"
+checksum = "945462a4b81e43c4e3ba96bd7b49d834c6f61198356aa858733bc4acf3cbe62e"
 
 [[package]]
 name = "opener"
diff --git a/samply/Cargo.toml b/samply/Cargo.toml
index 951941a4..2be2c644 100644
--- a/samply/Cargo.toml
+++ b/samply/Cargo.toml
@@ -42,7 +42,7 @@ serde_derive = "1.0.137"
 serde = "1.0.204"
 wholesym = { version = "0.8.0", path = "../wholesym", features = ["api"]}
 platform-dirs = "0.3"
-once_cell = "1.17"
+once_cell = "1.20"
 fxhash = "0.2.1"
 mio = { version = "1", features = ["os-ext", "os-poll"] }
 ctrlc = "3.4.4"