diff --git a/Cargo.lock b/Cargo.lock
index c1c75b9396..90274a84b3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1221,11 +1221,10 @@ dependencies = [
 
 [[package]]
 name = "fd-lock"
-version = "1.1.1"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a15bec795244d49f5ee3024bdc6c3883fb035f7f6601d4a4821c3d5d60784454"
+checksum = "0010f02effd88c702318c5dde0463206be67495d0b4d906ba7c0a8f166cc7f06"
 dependencies = [
- "failure",
  "libc",
  "winapi 0.3.8",
 ]
diff --git a/validator/Cargo.toml b/validator/Cargo.toml
index 450542a219..f408378001 100644
--- a/validator/Cargo.toml
+++ b/validator/Cargo.toml
@@ -16,7 +16,7 @@ chrono = { version = "0.4.11", features = ["serde"] }
 clap = "2.33.1"
 console = "0.11.3"
 core_affinity = "0.5.10"
-fd-lock = "1.1.1"
+fd-lock = "2.0.0"
 indicatif = "0.15.0"
 jsonrpc-core = "17.0.0"
 jsonrpc-core-client = { version = "17.0.0", features = ["ipc", "ws"] }