diff --git a/Cargo.lock b/Cargo.lock
index 63d1900..53ca746 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1159,9 +1159,9 @@ dependencies = [
 
 [[package]]
 name = "env_logger"
-version = "0.8.3"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17392a012ea30ef05a610aa97dfb49496e71c9f676b27879922ea5bdf60d9d3f"
+checksum = "0b2cf0344971ee6c64c31be0d530793fba457d322dfec2810c453d0ef228f9c3"
 dependencies = [
  "atty",
  "humantime 2.1.0",
@@ -4043,7 +4043,7 @@ dependencies = [
  "cookie 0.15.0",
  "csv",
  "dotenv",
- "env_logger 0.8.3",
+ "env_logger 0.9.0",
  "failure",
  "futures",
  "hex",
diff --git a/ttsmagic-server/Cargo.toml b/ttsmagic-server/Cargo.toml
index 527a0eb..c63d818 100644
--- a/ttsmagic-server/Cargo.toml
+++ b/ttsmagic-server/Cargo.toml
@@ -16,7 +16,7 @@ clap = "2"
 cookie = "*"
 csv = "1"
 dotenv = "0.15"
-env_logger = "0.8"
+env_logger = "0.9"
 failure = "0.1"
 futures = "0.3"
 hex = "0.4"