diff --git a/Cargo.lock b/Cargo.lock
index 7b992e72..ff10f09c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -802,9 +802,12 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.19.0"
+version = "1.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
+checksum = "82881c4be219ab5faaf2ad5e5e5ecdff8c66bd7402ca3160975c93b24961afd1"
+dependencies = [
+ "portable-atomic",
+]
 
 [[package]]
 name = "onig"
@@ -894,6 +897,12 @@ dependencies = [
  "time",
 ]
 
+[[package]]
+name = "portable-atomic"
+version = "1.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cc9c68a3f6da06753e9335d63e27f6b9754dd1920d941135b7ea8224f141adb2"
+
 [[package]]
 name = "powerfmt"
 version = "0.2.0"
diff --git a/Cargo.toml b/Cargo.toml
index 0740b291..cbb84a6c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -46,7 +46,7 @@ ansi_colours = "^1.2"
 bincode = "1.0"
 console = "0.15.8"
 flate2 = "1.0"
-once_cell = "1.19"
+once_cell = "1.20"
 thiserror = "1.0"
 wild = { version = "2.2", optional = true }
 content_inspector = "0.2.4"
@@ -104,7 +104,7 @@ nix = { version = "0.26.4", default-features = false, features = ["term"] }
 anyhow = "1.0.86"
 indexmap = { version = "2.3.0", features = ["serde"] }
 itertools = "0.13.0"
-once_cell = "1.18"
+once_cell = "1.20"
 regex = "1.10.2"
 serde = "1.0"
 serde_derive = "1.0"