diff --git a/Cargo.lock b/Cargo.lock
index 63a6391c..4b9e1d3e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -131,9 +131,9 @@ checksum = "ac74c624d6b2d21f425f752262f42188365d7b8ff1aff74c82e45136510a4857"
 
 [[package]]
 name = "pretty_assertions"
-version = "1.0.0"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec0cfe1b2403f172ba0f234e500906ee0a3e493fb81092dac23ebefe129301cc"
+checksum = "57c038cb5319b9c704bf9c227c261d275bfec0ad438118a2787ce47944fb228b"
 dependencies = [
  "ansi_term",
  "ctor",
diff --git a/propfuzz/Cargo.toml b/propfuzz/Cargo.toml
index 907dd1bf..51c25570 100644
--- a/propfuzz/Cargo.toml
+++ b/propfuzz/Cargo.toml
@@ -23,7 +23,7 @@ proptest = "1.0.0"
 propfuzz-macro = { path = "../propfuzz-macro", version = "0.0.1", optional = true }
 
 [dev-dependencies]
-pretty_assertions = "1.0.0"
+pretty_assertions = "1.2.0"
 trybuild = "1.0.52"
 
 [features]