diff --git a/Cargo.toml b/Cargo.toml
index 4b4b6ec..a0bc95e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,12 +20,12 @@ name = "tikv_client"
 [dependencies]
 async-trait = "0.1"
 derive-new = "0.5"
-futures = { version = "0.3.5", features = ["async-await", "thread-pool"] }
+futures = { version = "0.3", features = ["async-await", "thread-pool"] }
 futures-timer = "3.0"
 grpcio = { version = "0.8", features = [ "secure", "prost-codec", "use-bindgen" ], default-features = false }
 lazy_static = "1"
 log = "0.4"
-prometheus = { version = "0.11", features = [ "push", "process" ], default-features = false } 
+prometheus = { version = "0.12", features = [ "push", "process" ], default-features = false } 
 rand = "0.8"
 regex = "1"
 serde = "1.0"
@@ -37,16 +37,16 @@ tikv-client-common = { path = "tikv-client-common" }
 tikv-client-pd = { path = "tikv-client-pd" }
 tikv-client-proto = { path = "tikv-client-proto" }
 tikv-client-store = { path = "tikv-client-store" }
-mock-tikv = {path = "mock-tikv"}
 
 
 [dev-dependencies]
-clap = "2.32"
+clap = "2"
 fail = { version = "0.4", features = [ "failpoints" ] }
-proptest = "0.10"
-proptest-derive = "0.2"
+mock-tikv = {path = "mock-tikv"}
+proptest = "1"
+proptest-derive = "0.3"
 serial_test = "0.5.0"
-simple_logger = "1.9.0"
+simple_logger = "1"
 tokio = { version = "1.0", features = [ "sync", "rt-multi-thread", "macros" ] }
 
 [workspace]
diff --git a/mock-tikv/Cargo.toml b/mock-tikv/Cargo.toml
index 047794e..ef9f015 100644
--- a/mock-tikv/Cargo.toml
+++ b/mock-tikv/Cargo.toml
@@ -4,8 +4,8 @@ version = "0.0.0"
 edition = "2018"
 
 [dependencies]
-derive-new = "0.5.8"
-futures = "0.3.5"
+derive-new = "0.5"
+futures = "0.3"
 grpcio = { version = "0.8", features = [ "secure", "prost-codec", "use-bindgen" ], default-features = false }
 log = "0.4"
 tikv-client-proto = { path = "../tikv-client-proto"}
diff --git a/tikv-client-common/Cargo.toml b/tikv-client-common/Cargo.toml
index 2eedd2a..285e24c 100644
--- a/tikv-client-common/Cargo.toml
+++ b/tikv-client-common/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2018"
 
 [dependencies]
 thiserror = "1"
-futures = { version = "0.3.5", features = ["compat", "async-await", "thread-pool"] }
+futures = { version = "0.3", features = ["compat", "async-await", "thread-pool"] }
 grpcio = { version = "0.8", features = [ "secure", "prost-codec", "use-bindgen" ], default-features = false }
 lazy_static = "1"
 log = "0.4"
@@ -14,9 +14,9 @@ regex = "1"
 tikv-client-proto = { path = "../tikv-client-proto" }
 
 [dev-dependencies]
-clap = "2.32"
+clap = "2"
 fail = { version = "0.4", features = [ "failpoints" ] }
-proptest = "0.10"
-proptest-derive = "0.2"
+proptest = "1"
+proptest-derive = "0.3"
 tempfile = "3"
 tokio = "1.0"
diff --git a/tikv-client-pd/Cargo.toml b/tikv-client-pd/Cargo.toml
index 17b3798..4619201 100644
--- a/tikv-client-pd/Cargo.toml
+++ b/tikv-client-pd/Cargo.toml
@@ -5,14 +5,14 @@ edition = "2018"
 
 [dependencies]
 async-trait = "0.1"
-futures = { version = "0.3.5", features = ["compat", "async-await", "thread-pool"] }
+futures = { version = "0.3", features = ["compat", "async-await", "thread-pool"] }
 grpcio = { version = "0.8", features = [ "secure", "prost-codec", "use-bindgen" ], default-features = false }
 log = "0.4"
 tikv-client-common = { path = "../tikv-client-common" }
 tikv-client-proto = { path = "../tikv-client-proto" }
 
 [dev-dependencies]
-clap = "2.32"
+clap = "2"
 fail = { version = "0.4", features = [ "failpoints" ] }
-proptest = "0.10"
-proptest-derive = "0.2"
+proptest = "1"
+proptest-derive = "0.3"
diff --git a/tikv-client-proto/Cargo.toml b/tikv-client-proto/Cargo.toml
index 070db05..e6cab57 100644
--- a/tikv-client-proto/Cargo.toml
+++ b/tikv-client-proto/Cargo.toml
@@ -8,9 +8,9 @@ build = "build.rs"
 protobuf-build = { version = "0.12", default-features = false, features = ["grpcio-prost-codec"] }
 
 [dependencies]
-protobuf = "=2.8.0"
+protobuf = "2.8"
 prost = { version = "0.7" }
 prost-derive = { version = "0.7" }
-futures = "0.3.5"
+futures = "0.3"
 grpcio = { version = "0.8", default-features = false, features = ["secure", "prost-codec", "use-bindgen"] }
-lazy_static = { version = "1.3" }
+lazy_static = { version = "1" }
diff --git a/tikv-client-store/Cargo.toml b/tikv-client-store/Cargo.toml
index db26090..5d7de4f 100644
--- a/tikv-client-store/Cargo.toml
+++ b/tikv-client-store/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2018"
 [dependencies]
 async-trait = "0.1"
 derive-new = "0.5"
-futures = { version = "0.3.5", features = ["compat", "async-await", "thread-pool"] }
+futures = { version = "0.3", features = ["compat", "async-await", "thread-pool"] }
 grpcio = { version = "0.8", features = ["secure", "prost-codec", "use-bindgen"], default-features = false }
 log = "0.4"
 tikv-client-common = { path = "../tikv-client-common" }