diff --git a/exe/graphql-docs b/exe/graphql-docs
index 6b0a03c..fee52cc 100755
--- a/exe/graphql-docs
+++ b/exe/graphql-docs
@@ -28,9 +28,15 @@ OptionParser.new do |parser|
   parser.on("-o", "--output-dir DIR", "Where the site is generated to, defaults to ./output")
   parser.on("-d", "--delete-output", "Delete the output-dir before generating, defaults to false")
   parser.on("-b", "--base-url URL", "URL to preprend for assets and links, defaults to \"\"")
+  parser.on("-v", "--version", "Show the version")
   parser.on("--verbose", "Run in verbose mode")
 end.parse!(into: opts)
 
+if opts[:version]
+  puts("v#{GraphQLDocs::VERSION}")
+  exit
+end
+
 def err(msg)
   abort("#{NAME}: Error: #{msg}")
 end