diff --git a/Cargo.lock b/Cargo.lock
index 36447c4..186cc7a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -673,7 +673,6 @@ dependencies = [
  "inkwell",
  "insta",
  "itertools 0.11.0",
- "lazy_static",
  "nac3parser",
  "parking_lot",
  "rayon",
diff --git a/nac3core/Cargo.toml b/nac3core/Cargo.toml
index 1bed6b7..bc087d6 100644
--- a/nac3core/Cargo.toml
+++ b/nac3core/Cargo.toml
@@ -10,7 +10,6 @@ crossbeam = "0.8"
 parking_lot = "0.12"
 rayon = "1.5"
 nac3parser = { path = "../nac3parser" }
-lazy_static = "1.4"
 
 [dependencies.inkwell]
 version = "0.2"