diff --git a/Cargo.lock b/Cargo.lock
index e8e4748e4..9e7c2c866 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5755,9 +5755,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.21.0"
+version = "1.21.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cde51589ab56b20a6f686b2c68f7a0bd6add753d697abf720d63f8db3ab7b1ad"
+checksum = "d75b0bedcc4fe52caa0e03d9f1151a323e4aa5e2d78ba3580400cd3c9e2bc4bc"
 
 [[package]]
 name = "opaque-debug"
diff --git a/utils/checks/snapshots/features.yaml b/utils/checks/snapshots/features.yaml
index d780b0c5d..363aeebc6 100644
--- a/utils/checks/snapshots/features.yaml
+++ b/utils/checks/snapshots/features.yaml
@@ -1871,7 +1871,7 @@
     - registry
     - x509
     - x962
-- name: once_cell 1.21.0
+- name: once_cell 1.21.1
   features:
     - alloc
     - default