diff --git a/Cargo.lock b/Cargo.lock
index aeb67c3a7f4..212f7c6f2a0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -316,9 +316,9 @@ checksum = "0d8c1fef690941d3e7788d328517591fecc684c084084702d6ff1641e993699a"
 
 [[package]]
 name = "block-buffer"
-version = "0.7.0"
+version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49665c62e0e700857531fa5d3763e91b539ff1abeebd56808d378b495870d60d"
+checksum = "c0940dc441f31689269e10ac70eb1002a3a1d3ad1390e030043662eb7fe4688b"
 dependencies = [
  "block-padding",
  "byte-tools",