diff --git a/Cargo.lock b/Cargo.lock
index 82f39fe74..0d0232878 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2763,9 +2763,9 @@ checksum = "ac74c624d6b2d21f425f752262f42188365d7b8ff1aff74c82e45136510a4857"
 
 [[package]]
 name = "pretty_assertions"
-version = "0.7.2"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1cab0e7c02cf376875e9335e0ba1da535775beb5450d21e1dffca068818ed98b"
+checksum = "ec0cfe1b2403f172ba0f234e500906ee0a3e493fb81092dac23ebefe129301cc"
 dependencies = [
  "ansi_term",
  "ctor",
diff --git a/Cargo.toml b/Cargo.toml
index 8f54e2fed..3e94d22aa 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -81,7 +81,7 @@ async-std = { version = "1", features = ["unstable", "attributes"] }
 criterion = "0.3"
 futures-lite = "1.12"
 log = "0.4"
-pretty_assertions = "0.7"
+pretty_assertions = "1.0"
 pretty_env_logger = "0.4"
 proptest = "1"
 tempfile = "3"