diff --git a/Cargo.lock b/Cargo.lock
index 8ffea3f0..f666f8a9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1033,9 +1033,9 @@ dependencies = [
 
 [[package]]
 name = "trybuild"
-version = "1.0.99"
+version = "1.0.100"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "207aa50d36c4be8d8c6ea829478be44a372c6a77669937bb39c698e52f1491e8"
+checksum = "8923cde76a6329058a86f04d033f0945a2c6df8b94093512e4ab188b3e3a8950"
 dependencies = [
  "glob",
  "serde",
diff --git a/Cargo.toml b/Cargo.toml
index b65d333a..fbc1dfae 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -27,7 +27,7 @@ serde_derive = { version = "1.0" }
 parity-scale-codec-derive = { path = "derive", default-features = false }
 quickcheck = "1.0"
 proptest = "1.5.0"
-trybuild = "1.0.99"
+trybuild = "1.0.100"
 paste = "1"
 rustversion = "1"