diff --git a/postgres-shared/Cargo.toml b/postgres-shared/Cargo.toml
index 8a3b4ca3..4b273260 100644
--- a/postgres-shared/Cargo.toml
+++ b/postgres-shared/Cargo.toml
@@ -29,4 +29,4 @@ geo = { version = "0.4", optional = true }
 rustc-serialize = { version = "0.3", optional = true }
 serde_json = { version = ">=0.9,<2.0", optional = true }
 time = { version = "0.1.14", optional = true }
-uuid = { version = "0.4", optional = true }
+uuid = { version = ">=0.4,<0.6", optional = true }
diff --git a/postgres/Cargo.toml b/postgres/Cargo.toml
index b7778015..21d814b0 100644
--- a/postgres/Cargo.toml
+++ b/postgres/Cargo.toml
@@ -66,4 +66,4 @@ geo = "0.4"
 rustc-serialize = "0.3"
 serde_json = ">=0.9,<2.0"
 time = "0.1.14"
-uuid = "0.4"
+uuid = "0.5"