diff --git a/Cargo.lock b/Cargo.lock
index 63a6391c..e1011684 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -114,6 +114,12 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "once_cell"
+version = "1.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7709cef83f0c1f58f666e746a08b21e0085f7440fa6a29cc194d68aac97a4225"
+
 [[package]]
 name = "output_vt100"
 version = "0.1.2"
@@ -307,9 +313,6 @@ name = "serde"
 version = "1.0.120"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "166b2349061381baf54a58e4b13c89369feb0ef2eaa57198899e2312aac30aab"
-dependencies = [
- "serde_derive",
-]
 
 [[package]]
 name = "serde_derive"
@@ -378,13 +381,14 @@ dependencies = [
 
 [[package]]
 name = "trybuild"
-version = "1.0.52"
+version = "1.0.63"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "150e726dc059e6fbd4fce3288f5bb3cf70128cf63b0dde23b938a3cad810fb23"
+checksum = "764b9e244b482a9b81bde596aa37aa6f1347bf8007adab25e59f901b32b4e0a0"
 dependencies = [
  "glob",
- "lazy_static",
+ "once_cell",
  "serde",
+ "serde_derive",
  "serde_json",
  "termcolor",
  "toml",
diff --git a/propfuzz/Cargo.toml b/propfuzz/Cargo.toml
index 907dd1bf..e3e0eee8 100644
--- a/propfuzz/Cargo.toml
+++ b/propfuzz/Cargo.toml
@@ -24,7 +24,7 @@ propfuzz-macro = { path = "../propfuzz-macro", version = "0.0.1", optional = tru
 
 [dev-dependencies]
 pretty_assertions = "1.0.0"
-trybuild = "1.0.52"
+trybuild = "1.0.63"
 
 [features]
 default = ["macro"]