diff --git a/Cargo.lock b/Cargo.lock
index 43c46a2807d43..ae05b9f027d26 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5753,6 +5753,15 @@ dependencies = [
  "supports-color",
 ]
 
+[[package]]
+name = "pad"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2ad9b889f1b12e0b9ee24db044b5129150d5eada288edc800f789928dc8c0e3"
+dependencies = [
+ "unicode-width",
+]
+
 [[package]]
 name = "parking"
 version = "2.0.0"
@@ -6151,11 +6160,12 @@ dependencies = [
 
 [[package]]
 name = "prettydiff"
-version = "0.6.2"
+version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d593ade80c7e334ad6bffbe003afac07948b88a0ae41aa321a5cd87abf260928"
+checksum = "8ff1fec61082821f8236cf6c0c14e8172b62ce8a72a0eedc30d3b247bb68dc11"
 dependencies = [
  "ansi_term",
+ "pad",
  "prettytable-rs",
  "structopt",
 ]