diff --git a/.gitignore b/.gitignore
index 4863caa..66386d8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,7 +1,6 @@
 .DS_Store
 spec/sample_output/*.pdf
 prawn-svg-*.gem
-Gemfile.lock
 .rvmrc
 .*.swp
 .ruby-version
diff --git a/Gemfile.lock b/Gemfile.lock
new file mode 100644
index 0000000..dcbe033
--- /dev/null
+++ b/Gemfile.lock
@@ -0,0 +1,76 @@
+PATH
+  remote: .
+  specs:
+    prawn-svg (0.34.2)
+      css_parser (~> 1.6)
+      matrix (~> 0.4.2)
+      prawn (>= 0.11.1, < 3)
+      rexml (~> 3.2)
+
+GEM
+  remote: http://rubygems.org/
+  specs:
+    addressable (2.8.6)
+      public_suffix (>= 2.0.2, < 6.0)
+    ast (2.4.2)
+    css_parser (1.16.0)
+      addressable
+    diff-lcs (1.5.0)
+    json (2.7.2)
+    language_server-protocol (3.17.0.3)
+    matrix (0.4.2)
+    parallel (1.25.1)
+    parser (3.3.3.0)
+      ast (~> 2.4.1)
+      racc
+    pdf-core (0.9.0)
+    prawn (2.4.0)
+      pdf-core (~> 0.9.0)
+      ttfunk (~> 1.7)
+    public_suffix (5.0.4)
+    racc (1.8.0)
+    rainbow (3.1.1)
+    rake (13.1.0)
+    regexp_parser (2.9.2)
+    rexml (3.2.6)
+    rspec (3.12.0)
+      rspec-core (~> 3.12.0)
+      rspec-expectations (~> 3.12.0)
+      rspec-mocks (~> 3.12.0)
+    rspec-core (3.12.2)
+      rspec-support (~> 3.12.0)
+    rspec-expectations (3.12.3)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.12.0)
+    rspec-mocks (3.12.6)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.12.0)
+    rspec-support (3.12.1)
+    rubocop (1.64.1)
+      json (~> 2.3)
+      language_server-protocol (>= 3.17.0)
+      parallel (~> 1.10)
+      parser (>= 3.3.0.2)
+      rainbow (>= 2.2.2, < 4.0)
+      regexp_parser (>= 1.8, < 3.0)
+      rexml (>= 3.2.5, < 4.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (>= 2.4.0, < 3.0)
+    rubocop-ast (1.31.3)
+      parser (>= 3.3.1.0)
+    ruby-progressbar (1.13.0)
+    ttfunk (1.7.0)
+    unicode-display_width (2.5.0)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  prawn-svg!
+  rake (~> 13.0)
+  rspec (~> 3.0)
+  rubocop (~> 1.64)
+
+BUNDLED WITH
+   2.5.1