diff --git a/Cargo.lock b/Cargo.lock
index e997e07bd6ab..f046aa4715b9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,11 +1,5 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-[[package]]
-name = "adler"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee2a4ec343196209d6594e19543ae87a39f96d5534d7174822a3ad825dd6ed7e"
-
 [[package]]
 name = "aho-corasick"
 version = "0.7.15"
@@ -24,6 +18,12 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "anyhow"
+version = "1.0.36"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68803225a7b13e47191bab76f2687382b60d259e8cf37f6e1893658b84bb9479"
+
 [[package]]
 name = "arc-swap"
 version = "0.4.8"
@@ -228,15 +228,6 @@ version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ea221b5284a47e40033bf9b66f35f984ec0ea2931eb03505246cd27a963f981b"
 
-[[package]]
-name = "crc32fast"
-version = "1.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81156fece84ab6a9f2afdb109ce3ae577e42b1228441eded99bd77f627953b1a"
-dependencies = [
- "cfg-if 1.0.0",
-]
-
 [[package]]
 name = "crypto2"
 version = "0.1.1"
@@ -259,6 +250,17 @@ version = "2.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "993a608597367c6377b258c25d7120740f00ed23a2252b729b1932dd7866f908"
 
+[[package]]
+name = "derivative"
+version = "2.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb582b60359da160a9477ee80f15c8d784c477e69c217ef2cdd4169c24ea380f"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "digest"
 version = "0.8.1"
@@ -293,7 +295,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f26ecb66b4bdca6c1409b40fb255eefc2bd4f6d135dab3c3124f80ffa2a9661e"
 dependencies = [
  "atty",
- "humantime 2.0.1",
+ "humantime",
  "log",
  "regex",
  "termcolor",
@@ -305,18 +307,6 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e88a8acf291dafb59c2d96e8f59828f3838bb1a70398823ade51a84de6a6deed"
 
-[[package]]
-name = "flate2"
-version = "1.0.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7411863d55df97a419aa64cb4d2f167103ea9d767e2c54a1868b7ac3f6b47129"
-dependencies = [
- "cfg-if 1.0.0",
- "crc32fast",
- "libc",
- "miniz_oxide",
-]
-
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -555,15 +545,6 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "494b4d60369511e7dea41cf646832512a94e542f68bb9c49e54518e0f468eb47"
 
-[[package]]
-name = "humantime"
-version = "1.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df004cfca50ef23c36850aaaa59ad52cc70d0e90243c3c7737a4dd32dc7a3c4f"
-dependencies = [
- "quick-error",
-]
-
 [[package]]
 name = "humantime"
 version = "2.0.1"
@@ -751,24 +732,26 @@ checksum = "a94d21414c1f4a51209ad204c1776a3d0765002c76c6abcb602a6f09f1e881c7"
 
 [[package]]
 name = "log4rs"
-version = "0.13.0"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e1e1ad45e4584824d760c35d71868dd7e6e5acd8f5195a9573743b369fc86cd6"
+checksum = "d1572a880d1115ff867396eee7ae2bc924554225e67a0d3c85c745b3e60ca211"
 dependencies = [
+ "anyhow",
  "arc-swap",
  "chrono",
- "flate2",
+ "derivative",
  "fnv",
- "humantime 1.3.0",
+ "humantime",
  "libc",
  "log",
  "log-mdc",
  "parking_lot",
+ "regex",
  "serde",
  "serde-value",
- "serde_derive",
  "serde_json",
  "serde_yaml",
+ "thiserror",
  "thread-id",
  "typemap",
  "winapi",
@@ -822,16 +805,6 @@ dependencies = [
  "libmimalloc-sys",
 ]
 
-[[package]]
-name = "miniz_oxide"
-version = "0.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f2d26ec3309788e423cfbf68ad1800f061638098d76a83681af979dc4eda19d"
-dependencies = [
- "adler",
- "autocfg",
-]
-
 [[package]]
 name = "mio"
 version = "0.7.6"
@@ -970,9 +943,9 @@ dependencies = [
 
 [[package]]
 name = "ordered-float"
-version = "1.1.1"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3305af35278dd29f46fcdd139e0b1fbfae2153f0e5928b39b035542dd31e37b7"
+checksum = "dacdec97876ef3ede8c50efc429220641a0b11ba0048b4b0c357bccbc47c5204"
 dependencies = [
  "num-traits",
 ]
@@ -1350,9 +1323,9 @@ dependencies = [
 
 [[package]]
 name = "serde-value"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a65a7291a8a568adcae4c10a677ebcedbc6c9cec91c054dee2ce40b0e3290eb"
+checksum = "f3a1a3341211875ef120e117ea7fd5228530ae7e7036a779fdc9117be6b3282c"
 dependencies = [
  "ordered-float",
  "serde",
diff --git a/Cargo.toml b/Cargo.toml
index fe144af1d994..c261b8215698 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -105,7 +105,7 @@ tcmalloc-vendored = ["tcmalloc/bundled"]
 
 [dependencies]
 log = "0.4"
-log4rs = { version = "0.13", optional = true }
+log4rs = { version = "1.0", optional = true }
 
 clap = { version = "2", features = ["wrap_help", "suggestions"] }
 cfg-if = "1"
diff --git a/crates/shadowsocks-service/Cargo.toml b/crates/shadowsocks-service/Cargo.toml
index 49a98a3fd515..b0134aa6a34b 100644
--- a/crates/shadowsocks-service/Cargo.toml
+++ b/crates/shadowsocks-service/Cargo.toml
@@ -62,7 +62,7 @@ local-socks4 = ["local"]
 
 [dependencies]
 log = "0.4"
-log4rs = "0.13"
+log4rs = "1.0"
 
 cfg-if = "1"
 qrcode = { version = "0.12", default-features = false }