diff --git a/Cargo.lock b/Cargo.lock
index c3bf05319..1c11005cd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1290,9 +1290,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.21.2"
+version = "1.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2806eaa3524762875e21c3dcd057bc4b7bfa01ce4da8d46be1cd43649e1cc6b"
+checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
 
 [[package]]
 name = "oorandom"
diff --git a/Cargo.toml b/Cargo.toml
index adb71ee9d..2c532af77 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -38,7 +38,7 @@ itertools = "0.14.0"
 hickory-resolver = { version = "0.24.3", features = ["dns-over-rustls"] }
 anyhow = "1.0.40"
 text_placeholder = { version = "0.5", features = ["struct_context"] }
-once_cell = "1.21.2"
+once_cell = "1.21.3"
 
 [dev-dependencies]
 parameterized = "2.0.0"