diff --git a/Cargo.lock b/Cargo.lock
index 75ceaab..7ace08c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -94,21 +94,24 @@ dependencies = [
 
 [[package]]
 name = "bindgen"
-version = "0.59.2"
+version = "0.63.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2bd2a9a458e8f4304c52c43ebb0cfbd520289f8379a52e329a38afda99bf8eb8"
+checksum = "36d860121800b2a9a94f9b5604b332d5cffb234ce17609ea479d723dbc9d3885"
 dependencies = [
  "bitflags",
  "cexpr",
  "clang-sys",
  "lazy_static",
  "lazycell",
+ "log",
  "peeking_take_while",
  "proc-macro2",
  "quote",
  "regex",
  "rustc-hash",
  "shlex",
+ "syn",
+ "which",
 ]
 
 [[package]]
@@ -369,9 +372,9 @@ dependencies = [
 
 [[package]]
 name = "ckb-librocksdb-sys"
-version = "7.3.3"
+version = "8.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d106bb32241da368e67ce9a36545e1cc3c31b7faa9321817199b69bf1e085b4a"
+checksum = "5d9bc1ea9ab886ecbf48bc4ade6d383ba56cf3da198b6a51620736daf74b683c"
 dependencies = [
  "bindgen",
  "cc",
@@ -463,9 +466,9 @@ dependencies = [
 
 [[package]]
 name = "ckb-rocksdb"
-version = "0.18.3"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87b89828fd7e60e4d857f6f1a2f40343114eece1ca20859d4ca8371d4e00ce28"
+checksum = "c2331a8580072e2991e77277d2c3e999c8df0d00b16188a77e561e45a4597769"
 dependencies = [
  "ckb-librocksdb-sys",
  "libc",
@@ -671,6 +674,12 @@ version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "77c90badedccf4105eca100756a0b1289e191f6fcbdadd3cee1d2f614f97da8f"
 
+[[package]]
+name = "either"
+version = "1.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fcaabb2fef8c910e7f4c7ce9f67a1283a1715879a7c230ca9d6d1ae31f16d91"
+
 [[package]]
 name = "encoding_rs"
 version = "0.8.30"
@@ -1575,11 +1584,11 @@ checksum = "ed0cfbc8191465bed66e1718596ee0b0b35d5ee1f41c5df2189d0fe8bde535ba"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.34"
+version = "1.0.59"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2f84e92c0f7c9d58328b85a78557813e4bd845130db68d7184635344399423b1"
+checksum = "6aeca18b86b413c660b781aa319e4e2648a3e6f9eadc9b47e9038e6fe9f3451b"
 dependencies = [
- "unicode-xid",
+ "unicode-ident",
 ]
 
 [[package]]
@@ -1873,13 +1882,13 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.82"
+version = "1.0.109"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8daf5dd0bb60cbd4137b1b587d2fc0ae729bc07cf01cd70b36a1ed5ade3b9d59"
+checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
 dependencies = [
  "proc-macro2",
  "quote",
- "unicode-xid",
+ "unicode-ident",
 ]
 
 [[package]]
@@ -2060,6 +2069,12 @@ version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1a01404663e3db436ed2746d9fefef640d868edae3cceb81c3b8d5732fda678f"
 
+[[package]]
+name = "unicode-ident"
+version = "1.0.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b15811caf2415fb889178633e7724bad2509101cde276048e013b9def5e51fa0"
+
 [[package]]
 name = "unicode-normalization"
 version = "0.1.19"
@@ -2208,6 +2223,17 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "which"
+version = "4.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2441c784c52b289a054b7201fc93253e288f094e2f4be9058343127c4226a269"
+dependencies = [
+ "either",
+ "libc",
+ "once_cell",
+]
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
diff --git a/Cargo.toml b/Cargo.toml
index 49f313b..f7adb9a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2018"
 jsonrpc-http-server = "18.0.0"
 env_logger = "0.9"
 log = {version = "0.4", features = ["release_max_level_debug", "max_level_debug"]}
-rocksdb = { package = "ckb-rocksdb", version = "=0.18.3", features = ["snappy"] }
+rocksdb = { package = "ckb-rocksdb", version = "=0.20.0", features = ["snappy"] }
 hex = "0.4"
 failure = "0.1.8"
 lazy_static = "1.4"