diff --git a/Cargo.toml b/Cargo.toml
index 29707d7c..58e1abc7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,7 +26,7 @@ tonic = "0.2"
 clap  = { version = "~2.33.0" } # command line argument parse
 epaxos = { path = "components/epaxos" }
 storage = { path = "components/storage" }
-quick-error = { version = "1.2.2" }
+quick-error = { version = "2.0.0" }
 futures = "0.3.0"
 slog = { version = "2.5.2", features = ["max_level_trace", "release_max_level_warn"] }
 slog-async = "2.3"
diff --git a/components/cele_threads/Cargo.toml b/components/cele_threads/Cargo.toml
index b18aedb7..841c02e6 100644
--- a/components/cele_threads/Cargo.toml
+++ b/components/cele_threads/Cargo.toml
@@ -8,4 +8,4 @@ edition = "2018"
 
 [dependencies]
 threads_pool = { version = "0.2.5" }
-quick-error = { version = "1.2.3"}
+quick-error = { version = "2.0.0"}
diff --git a/components/epaxos/Cargo.toml b/components/epaxos/Cargo.toml
index 435b77e8..555f026d 100644
--- a/components/epaxos/Cargo.toml
+++ b/components/epaxos/Cargo.toml
@@ -18,7 +18,7 @@ pretty_assertions = { version = "0.6.1" }
 
 [dependencies]
 parse = { path = "../parse" }
-quick-error = { version = "1.2.2" }
+quick-error = { version = "2.0.0" }
 maplit = { version = "1.0.2" }
 tempfile = { version = "3.1.0" }
 prost = { version = "0.6.1" }
diff --git a/components/storage/Cargo.toml b/components/storage/Cargo.toml
index e0fff608..4102f2d4 100644
--- a/components/storage/Cargo.toml
+++ b/components/storage/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2018"
 
 [dependencies]
 rocksdb = { git = "https://github.com/tikv/rust-rocksdb.git" }
-quick-error = { version = "1.2.2" }
+quick-error = { version = "2.0.0" }
 tempfile = { version = "3.1.0" }
 prost = { version = "0.6.1" }
 backtrace = {version= "0.3.53"}