diff --git a/Cargo.lock b/Cargo.lock
index bfc040b7..5bcfd4d7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1374,9 +1374,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.14.0"
+version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2f7254b99e31cad77da24b08ebf628882739a608578bb1bcdfc1f9c21260d7c0"
+checksum = "e82dad04139b71a90c080c8463fe0dc7902db5192d939bd0950f074d014339e1"
 
 [[package]]
 name = "opaque-debug"
diff --git a/crates/shadowsocks-service/Cargo.toml b/crates/shadowsocks-service/Cargo.toml
index 3d008947..28f28f01 100644
--- a/crates/shadowsocks-service/Cargo.toml
+++ b/crates/shadowsocks-service/Cargo.toml
@@ -86,7 +86,7 @@ log = "0.4"
 
 cfg-if = "1"
 pin-project = "1.0"
-once_cell = "1.13"
+once_cell = "1.15"
 thiserror = "1.0"
 arc-swap = "1.5"
 
diff --git a/crates/shadowsocks/Cargo.toml b/crates/shadowsocks/Cargo.toml
index 1aadcc77..41d76860 100644
--- a/crates/shadowsocks/Cargo.toml
+++ b/crates/shadowsocks/Cargo.toml
@@ -53,7 +53,7 @@ cfg-if = "1"
 byte_string = "1.0"
 base64 = "0.13"
 url = "2.2"
-once_cell = "1.13"
+once_cell = "1.15"
 spin = { version = "0.9", features = ["std"] }
 pin-project = "1.0"
 bloomfilter = { version = "1.0.8", optional = true }