diff --git a/core/Cargo.toml b/core/Cargo.toml
index 594ec4a0..4cb4dfe5 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -5,7 +5,7 @@ workspace = ".."
 
 [dependencies]
 chrono = { version = "0.4", features = ["serde"] }
-enum-set = { git = "https://github.com/rnewman/enum-set" }
+enum-set = "0.0.7"
 failure = "0.1.1"
 indexmap = "1"
 lazy_static = "0.2"