diff --git a/Cargo.lock b/Cargo.lock
index 5653e0eca10..ba7f3ce453a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -746,9 +746,9 @@ checksum = "b5320ae4c3782150d900b79807611a59a99fc9a1d61d686faafc24b93fc8d7ca"
 
 [[package]]
 name = "env_logger"
-version = "0.5.10"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e6e40ebb0e66918a37b38c7acab4e10d299e0463fe2af5d29b9cc86710cfd2a"
+checksum = "44533bbbb3bb3c1fa17d9f2e4e38bbbaf8396ba82193c4cb1b6445d711445d36"
 dependencies = [
  "atty",
  "humantime",
@@ -1164,9 +1164,9 @@ checksum = "cd179ae861f0c2e53da70d892f5f3029f9594be0c41dc5269cd371691b1dc2f9"
 
 [[package]]
 name = "humantime"
-version = "1.1.1"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0484fda3e7007f2a4a0d9c3a703ca38c71c54c55602ce4660c419fd32e188c9e"
+checksum = "df004cfca50ef23c36850aaaa59ad52cc70d0e90243c3c7737a4dd32dc7a3c4f"
 dependencies = [
  "quick-error",
 ]
@@ -2615,11 +2615,11 @@ dependencies = [
 
 [[package]]
 name = "termcolor"
-version = "0.3.6"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "adc4587ead41bf016f11af03e55a624c06568b5a19db4e90fde573d805074f83"
+checksum = "bb6bfa289a4d7c5766392812c0a1f4c1ba45afa1ad47803c11e1f407d846d75f"
 dependencies = [
- "wincolor",
+ "winapi-util",
 ]
 
 [[package]]
@@ -3102,9 +3102,9 @@ checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
 [[package]]
 name = "winapi-util"
-version = "0.1.2"
+version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7168bab6e1daee33b4557efd0e95d5ca70a03706d39fa5f3fe7a236f584b03c9"
+checksum = "4ccfbf554c6ad11084fb7517daca16cfdcaccbdadba4fc336f032a8b12c2ad80"
 dependencies = [
  "winapi 0.3.8",
 ]
@@ -3115,15 +3115,6 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
-[[package]]
-name = "wincolor"
-version = "0.1.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eeb06499a3a4d44302791052df005d5232b927ed1a9658146d842165c4de7767"
-dependencies = [
- "winapi 0.3.8",
-]
-
 [[package]]
 name = "winreg"
 version = "0.6.2"
diff --git a/Cargo.toml b/Cargo.toml
index 9332d006d16..f09280a1909 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -40,7 +40,7 @@ base64 = "0.9"
 openssl = "0.10.13"
 oauth2 = "2.0.0"
 log = "0.4"
-env_logger = "0.5"
+env_logger = "0.7"
 hex = "0.3"
 htmlescape = "0.3.1"
 license-exprs = "^1.4"