diff --git a/Cargo.lock b/Cargo.lock
index 1bc2984b074..ffbcd2875db 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -160,7 +160,7 @@ dependencies = [
  "hyper-tls 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "lettre 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "license-exprs 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "license-exprs 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "oauth2 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "openssl 0.9.24 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -985,7 +985,7 @@ dependencies = [
 
 [[package]]
 name = "license-exprs"
-version = "1.3.0"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -2258,7 +2258,7 @@ dependencies = [
 "checksum libgit2-sys 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)" = "6f74b4959cef96898f5123148724fc7dee043b9a6b99f219d948851bfbe53cb2"
 "checksum libssh2-sys 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "0db4ec23611747ef772db1c4d650f8bd762f07b461727ec998f953c614024b75"
 "checksum libz-sys 1.0.18 (registry+https://github.com/rust-lang/crates.io-index)" = "87f737ad6cc6fd6eefe3d9dc5412f1573865bded441300904d2f42269e140f16"
-"checksum license-exprs 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "20e170a9f8785c9bb07576397a605ac453332e833a5eb5686cd4dcbb39cc1a66"
+"checksum license-exprs 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e66da8cfc5d7882ef44dfae506db874873bb7596bc89468c30afbdb47e115593"
 "checksum log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "880f77541efa6e5cc74e76910c9884d9859683118839d6a1dc3b11e63512565b"
 "checksum log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "89f010e843f2b1a31dbd316b3b8d443758bc634bed37aabade59c686d644e0a2"
 "checksum mac 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "c41e0c4fef86961ac6d6f8a82609f55f31b05e4fce149ac5710e439df7619ba4"
diff --git a/Cargo.toml b/Cargo.toml
index 6046fe171a7..c57df00950b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -42,7 +42,7 @@ log = "0.3"
 env_logger = "0.5"
 hex = "0.3"
 htmlescape = "0.3.1"
-license-exprs = "^1.3"
+license-exprs = "^1.4"
 dotenv = "0.11.0"
 toml = "0.4"
 diesel = { version = "1.3.0", features = ["postgres", "serde_json", "chrono", "r2d2"] }