diff --git a/misskey-test/Cargo.toml b/misskey-test/Cargo.toml
index 8bc923b4..758c6c60 100644
--- a/misskey-test/Cargo.toml
+++ b/misskey-test/Cargo.toml
@@ -13,6 +13,6 @@ publish = false
 misskey-http = { path = "../misskey-http", features = ["inspect-contents"], optional = true }
 misskey-websocket = { path = "../misskey-websocket", features = ["inspect-contents"], optional = true }
 tokio = { version = "1.0", default-features = false, features = ["time", "macros"] }
-env_logger = "0.9"
+env_logger = "0.10"
 url = "2.1"
 anyhow = "1.0"