diff --git a/Cargo.lock b/Cargo.lock
index 85e91e1c..85bbfbfd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -320,9 +320,9 @@ checksum = "3f107b87b6afc2a64fd13cac55fe06d6c8859f12d4b14cbcdd2c67d0976781be"
 
 [[package]]
 name = "env_logger"
-version = "0.9.0"
+version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b2cf0344971ee6c64c31be0d530793fba457d322dfec2810c453d0ef228f9c3"
+checksum = "a12e6657c4c97ebab115a42dcee77225f7f482cdd841cf7088c657a42e9e00e7"
 dependencies = [
  "atty",
  "humantime",
diff --git a/Cargo.toml b/Cargo.toml
index 56c26e5c..852c992b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,7 +20,7 @@ bench = false
 [dependencies]
 clap = {version = "3.0.0-beta.2", features = ["derive"]}
 log = "0.4"
-env_logger = "0.9.0"
+env_logger = "0.9.3"
 base64 = "0.13.0"
 rayon = "1.5.1"
 petgraph = "0.6.0"