diff --git a/Cargo.lock b/Cargo.lock
index e37d6e9..2ec0713 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1530,9 +1530,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.21.3"
+version = "1.21.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
+checksum = "9f7c3e4beb33f85d45ae3e3a1792185706c8e16d043238c593331cc7cd313b50"
 
 [[package]]
 name = "openssl"
diff --git a/Cargo.toml b/Cargo.toml
index c4f9be0..9afc4d8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -30,7 +30,7 @@ slog-json = "2.6.1"
 slog-mozlog-json = "0.1.0"
 slog-term = "2.9.2"
 slog_derive = "0.2"
-once_cell = "1.21.3"
+once_cell = "1.21.4"
 url = "2.5.8"
 
 [dependencies.chrono]