diff --git a/Cargo.toml b/Cargo.toml
index a6ccdbe6..120b2c88 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -35,7 +35,7 @@ openssl = { version = ">= 0.6.4, < 0.8", optional = true }
 serde_json = { version = ">= 0.6, < 0.9", optional = true }
 time = { version = "0.1.14", optional = true }
 unix_socket = { version = "0.5", optional = true }
-uuid = { version = ">= 0.1, < 0.3", optional = true }
+uuid = { version = ">= 0.1, < 0.4", optional = true }
 security-framework = { version = "0.1.2", optional = true }
 bit-vec = { version = "0.4", optional = true }
 eui48 = { version = "0.1", optional = true }