diff --git a/Cargo.toml b/Cargo.toml
index 785692d0..a6b85db1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,3 +5,7 @@ members = [
   "crates/core",
   "crates/cli",
 ]
+
+[profile.release]
+lto = true
+opt-level = 3
diff --git a/crates/core/Cargo.toml b/crates/core/Cargo.toml
index 2ae992bd..2ae0eb92 100644
--- a/crates/core/Cargo.toml
+++ b/crates/core/Cargo.toml
@@ -17,9 +17,5 @@ wee_alloc = "0.4.5"
 serde_json = { version = "1", optional = true }
 once_cell = "1.4.0"
 
-[profile.release]
-lto = true
-opt-level = 3
-
 [features]
 json-io = ["serde_json"]