diff --git a/Cargo.lock b/Cargo.lock
index 9498fe4..583080e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -415,7 +415,7 @@ dependencies = [
  "anyhow",
  "beefy-merkle-tree",
  "beefy-primitives",
- "env_logger 0.9.0",
+ "env_logger 0.9.3",
  "hex",
  "hex-literal",
  "libsecp256k1 0.6.0",
@@ -480,7 +480,7 @@ dependencies = [
 name = "beefy-merkle-tree"
 version = "0.1.0"
 dependencies = [
- "env_logger 0.9.0",
+ "env_logger 0.9.3",
  "hex",
  "hex-literal",
  "log",
@@ -1517,9 +1517,9 @@ dependencies = [
 
 [[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 2.1.0",