diff --git a/knot/Cargo.lock b/knot/Cargo.lock
index b0116a7..c5e0923 100644
--- a/knot/Cargo.lock
+++ b/knot/Cargo.lock
@@ -1,5 +1,7 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "addr2line"
 version = "0.14.0"
@@ -133,9 +135,9 @@ checksum = "060ad4f86fb8256ba34f22a52aa816356fd86015d5c4d07d4d73acb87d0716fa"
 
 [[package]]
 name = "bumpalo"
-version = "3.4.0"
+version = "3.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2e8c087f005730276d1096a652e92a8bacee2e2472bcc9715a74d2bec38b5820"
+checksum = "0d261e256854913907f67ed06efbc3338dfe6179796deefc1ff763fc1aee5535"
 
 [[package]]
 name = "byteorder"