diff --git a/Cargo.lock b/Cargo.lock
index dc9309f..b69e7cd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -131,15 +131,6 @@ dependencies = [
  "nom",
 ]
 
-[[package]]
-name = "day04"
-version = "0.1.0"
-dependencies = [
- "divan",
- "helper",
- "nom",
-]
-
 [[package]]
 name = "divan"
 version = "0.1.4"