diff --git a/lib/cookbook-omnifetch/git.rb b/lib/cookbook-omnifetch/git.rb
index 37985d6..9be0db7 100644
--- a/lib/cookbook-omnifetch/git.rb
+++ b/lib/cookbook-omnifetch/git.rb
@@ -23,7 +23,7 @@ def initialize(dependency, options = {})
       @rel      = options[:rel]
 
       # The revision to parse
-      @rev_parse = options[:ref] || options[:branch] || options[:tag] || "master"
+      @rev_parse = options[:ref] || options[:branch] || options[:tag] || "main"
     end
 
     # @see BaseLoation#installed?
diff --git a/spec/unit/git_spec.rb b/spec/unit/git_spec.rb
index a80c0fb..9404e70 100644
--- a/spec/unit/git_spec.rb
+++ b/spec/unit/git_spec.rb
@@ -1,5 +1,6 @@
 require "spec_helper"
 require "cookbook-omnifetch/git"
+require "pathname"
 
 module CookbookOmnifetch
   describe GitLocation do
@@ -69,9 +70,9 @@ def rev_parse(instance)
           expect(rev_parse(instance)).to eq("v1.2.3")
         end
 
-        it 'uses "master" when none is given' do
+        it 'uses "main" when none is given' do
           instance = described_class.new(dependency, git: "https://repo.com")
-          expect(rev_parse(instance)).to eq("master")
+          expect(rev_parse(instance)).to eq("main")
         end
       end
     end