diff --git a/Cargo.lock b/Cargo.lock
index dda757b..52e40c8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -110,7 +110,7 @@ dependencies = [
  "cexpr",
  "clang-sys",
  "clap",
- "env_logger 0.9.3",
+ "env_logger",
  "lazy_static",
  "lazycell",
  "log",
@@ -445,19 +445,6 @@ dependencies = [
  "cfg-if",
 ]
 
-[[package]]
-name = "env_logger"
-version = "0.8.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a19187fea3ac7e84da7dacf48de0c45d63c6a76f9490dae389aead16c243fce3"
-dependencies = [
- "atty",
- "humantime",
- "log",
- "regex",
- "termcolor",
-]
-
 [[package]]
 name = "env_logger"
 version = "0.9.3"
@@ -2145,7 +2132,7 @@ dependencies = [
  "criterion",
  "csv",
  "ctclib-pp",
- "env_logger 0.8.4",
+ "env_logger",
  "fasttext",
  "flate2",
  "futures",
diff --git a/Cargo.toml b/Cargo.toml
index a04bfd8..98fb673 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ futures-core = "0.3"
 futures-util = "0.3"
 futures = "0.3"
 structopt = "0.3.21"
-env_logger = "0.8.3"
+env_logger = "0.9.3"
 log = "0.4.14"
 itertools = "0.10.0"
 tokio = { version = "1", features = ["full"] }