diff --git a/grammars/toml.cson b/grammars/toml.cson
index a49a432..0130064 100644
--- a/grammars/toml.cson
+++ b/grammars/toml.cson
@@ -1,6 +1,6 @@
 'name': 'TOML'
 'scopeName': 'source.toml'
-'fileTypes': ['toml']
+'fileTypes': ['toml', 'tml', 'Cargo.lock', 'Gopkg.lock', 'Pipfile', 'poetry.lock']
 'patterns': [
   {
     'include': '#comment'