diff --git a/src/cli/chem-comp-dict/create-ions.ts b/src/cli/chem-comp-dict/create-ions.ts
index 2de5fd763ddf3c19b117377c9b5f26208c84415a..e7cc6293c969fa14f7f8148727bf585516d8246f 100644
--- a/src/cli/chem-comp-dict/create-ions.ts
+++ b/src/cli/chem-comp-dict/create-ions.ts
@@ -1,6 +1,6 @@
 #!/usr/bin/env node
 /**
- * Copyright (c) 2018-2019 mol* contributors, licensed under MIT, See LICENSE file for more info.
+ * Copyright (c) 2018-2020 mol* contributors, licensed under MIT, See LICENSE file for more info.
  *
  * @author Josh McMenemy <josh.mcmenemy@gmail.com>
  */