diff --git a/.gitignore b/.gitignore
index 9106b2a..dc96cb9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@
 /pkg/
 /spec/reports/
 /tmp/
+/Gemfile.lock
diff --git a/Gemfile.lock b/Gemfile.lock
deleted file mode 100644
index e0ef3e9..0000000
--- a/Gemfile.lock
+++ /dev/null
@@ -1,23 +0,0 @@
-PATH
-  remote: .
-  specs:
-    erb-formatter (0.1.0)
-
-GEM
-  remote: https://rubygems.org/
-  specs:
-    minitest (5.15.0)
-    rake (13.0.6)
-    rufo (0.13.0)
-
-PLATFORMS
-  arm64-darwin-21
-
-DEPENDENCIES
-  erb-formatter!
-  minitest (~> 5.0)
-  rake (~> 13.0)
-  rufo
-
-BUNDLED WITH
-   2.3.7