diff --git a/Cargo.toml b/Cargo.toml
index 7e7c056..b89db20 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -33,6 +33,6 @@ futures = "0.1.21"
 hyper = "0.12"
 hyper-tls = "0.3"
 log = "0.4"
-pretty_env_logger = "0.4"
+pretty_env_logger = "0.5"
 serde_json = "1.0"
 tokio = "0.1.7"
diff --git a/holding/Cargo.toml b/holding/Cargo.toml
index 25b2300..33629cc 100644
--- a/holding/Cargo.toml
+++ b/holding/Cargo.toml
@@ -33,5 +33,5 @@ openssl = "0.10"
 kubernetes_api = { path = "../api" }
 
 [dev-dependencies]
-pretty_env_logger = "0.4"
+pretty_env_logger = "0.5"
 serde_test = "1.0"
diff --git a/proxy/Cargo.toml b/proxy/Cargo.toml
index 31b5ccf..d3b3d4a 100644
--- a/proxy/Cargo.toml
+++ b/proxy/Cargo.toml
@@ -16,5 +16,5 @@ maintenance = {status = "actively-developed,experimental"}
 kubernetes_holding = {path="../holding"}
 
 [dev-dependencies]
-pretty_env_logger = "0.4"
+pretty_env_logger = "0.5"
 serde_test = "1.0"