diff --git a/Cargo.lock b/Cargo.lock
index 5147735..6165234 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -722,9 +722,9 @@ 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 = "onedrive_hosts_generator"
diff --git a/Cargo.toml b/Cargo.toml
index f4261fd..0e1aa28 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,7 @@ build = "build.rs"
 [dependencies]
 chrono = "0.4.44"
 chrono-tz = "0.10.4"
-once_cell = "1.21.3"
+once_cell = "1.21.4"
 tokio = { version = "1", features = ["macros"] }
 url = "2.5.8"
 vercel_runtime = "2"