diff --git a/Cargo.lock b/Cargo.lock
index 36a4f6b7c..87c3851dd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3854,9 +3854,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.20.3"
+version = "1.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "945462a4b81e43c4e3ba96bd7b49d834c6f61198356aa858733bc4acf3cbe62e"
+checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
 
 [[package]]
 name = "oorandom"
diff --git a/Cargo.toml b/Cargo.toml
index 783deff50..66f50de52 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -185,7 +185,7 @@ log = "0.4"
 mailparse = "0.16.1"
 nu-ansi-term = "0.46"
 num-traits = "0.2"
-once_cell = "1.20.2"
+once_cell = "1.21.3"
 rand = "0.8"
 regex = "1.10"
 rusqlite = "0.32"