diff --git a/Cargo.lock b/Cargo.lock
index c4b4ed4..62f1c57 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1126,9 +1126,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.20.2"
+version = "1.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1261fe7e33c73b354eab43b1273a57c8f967d0391e80353e51f764ac02cf6775"
+checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
 
 [[package]]
 name = "openssl"
diff --git a/Cargo.toml b/Cargo.toml
index 43424bc..c535ceb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,7 @@ cow-utils = "0.1"
 crates_io_api = "0.11"
 futures = "0.3"
 itertools = "0.14"
-once_cell = "1.20"
+once_cell = "1.21"
 oss-rust-sdk = "0.8"
 reqwest = "0.12"
 rss = "2.0"