diff --git a/snippets/recipient-validation/rust_recipient_validation/Cargo.lock b/snippets/recipient-validation/rust_recipient_validation/Cargo.lock
index f83569a..3162d7c 100644
--- a/snippets/recipient-validation/rust_recipient_validation/Cargo.lock
+++ b/snippets/recipient-validation/rust_recipient_validation/Cargo.lock
@@ -1,10 +1,12 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "arc-swap"
-version = "0.4.7"
+version = "0.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d25d88fd6b8041580a654f9d0c581a047baee2b3efee13275f2fc392fc75034"
+checksum = "dabe5a181f83789739c194cbe5a897dde195078fac08568d09221fd6137a7ba8"
 
 [[package]]
 name = "autocfg"