diff --git a/Rust/tunnel-core/Cargo.lock b/Rust/tunnel-core/Cargo.lock
index 9894477..5b7dfc7 100644
--- a/Rust/tunnel-core/Cargo.lock
+++ b/Rust/tunnel-core/Cargo.lock
@@ -446,7 +446,7 @@ dependencies = [
  "digest",
  "hex",
  "md-5",
- "rand 0.8.5",
+ "rand 0.8.6",
  "sha2",
 ]
 
@@ -1342,9 +1342,9 @@ checksum = "f8dcc9c7d52a811697d2151c701e0d08956f92b0e24136cf4cf27b57a6a0d9bf"
 
 [[package]]
 name = "rand"
-version = "0.8.5"
+version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
+checksum = "5ca0ecfa931c29007047d1bc58e623ab12e5590e8c7cc53200d5202b69266d8a"
 dependencies = [
  "libc",
  "rand_chacha 0.3.1",