diff --git a/Cargo.lock b/Cargo.lock
index 0221b8a54..b60ec1682 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -826,9 +826,9 @@ dependencies = [
 
 [[package]]
 name = "env_logger"
-version = "0.8.4"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a19187fea3ac7e84da7dacf48de0c45d63c6a76f9490dae389aead16c243fce3"
+checksum = "0b2cf0344971ee6c64c31be0d530793fba457d322dfec2810c453d0ef228f9c3"
 dependencies = [
  "atty",
  "humantime",
diff --git a/rust/integration-tests/Cargo.toml b/rust/integration-tests/Cargo.toml
index c03cc6b51..74eac8995 100644
--- a/rust/integration-tests/Cargo.toml
+++ b/rust/integration-tests/Cargo.toml
@@ -17,7 +17,7 @@ actix-rt = "^1.1.1"
 tempfile = "3"
 pretty_assertions = "1"
 log = "^0.4.17"
-env_logger = "^0.8.3"
+env_logger = "^0.9.0"
 lazy_static = "1"
 
 [build-dependencies]
diff --git a/rust/sync-server/Cargo.toml b/rust/sync-server/Cargo.toml
index 50a228eaa..b875be8d6 100644
--- a/rust/sync-server/Cargo.toml
+++ b/rust/sync-server/Cargo.toml
@@ -17,7 +17,7 @@ serde = "^1.0.125"
 serde_json = "^1.0"
 clap = "^2.33.0"
 log = "^0.4.17"
-env_logger = "^0.8.3"
+env_logger = "^0.9.0"
 rusqlite = { version = "0.27", features = ["bundled"] }
 chrono = { version = "^0.4.10", features = ["serde"] }