diff --git a/Cargo.lock b/Cargo.lock
index cbbb7ae..202f411 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2328,9 +2328,9 @@ 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"
 dependencies = [
  "critical-section",
  "portable-atomic",
diff --git a/Cargo.toml b/Cargo.toml
index bb9fa7e..d15d40d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -77,7 +77,7 @@ async-openai = { version = "0.33.0", features = [
   "chat-completion",
   "completions",
 ], default-features = false }
-once_cell = { version = "1.21.3" }
+once_cell = { version = "1.21.4" }
 rand = { version = "0.10.0" }
 bson = { version = "3.1.0", features = [
   "serde",