diff --git a/Cargo.lock b/Cargo.lock
index 23601aa..947fd30 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -160,9 +160,12 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.20.0"
+version = "1.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "33ea5043e58958ee56f3e15a90aee535795cd7dfd319846288d93c5b57d85cbe"
+checksum = "82881c4be219ab5faaf2ad5e5e5ecdff8c66bd7402ca3160975c93b24961afd1"
+dependencies = [
+ "portable-atomic",
+]
 
 [[package]]
 name = "patchkit"
@@ -175,6 +178,12 @@ dependencies = [
  "regex",
 ]
 
+[[package]]
+name = "portable-atomic"
+version = "1.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cc9c68a3f6da06753e9335d63e27f6b9754dd1920d941135b7ea8224f141adb2"
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.86"
diff --git a/Cargo.toml b/Cargo.toml
index 2f5b9a2..51e681b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,5 +12,5 @@ homepage = "https://github.com/breezy-team/patchkit"
 chrono = "0.4"
 lazy-regex = ">=2"
 lazy_static = "1"
-once_cell = "1.20.0"
+once_cell = "1.20.1"
 regex = "1"