diff --git a/openapi3/doc.go b/openapi3/doc.go
index 9f9554962..efe8b4a0c 100644
--- a/openapi3/doc.go
+++ b/openapi3/doc.go
@@ -1,5 +1,5 @@
 // Package openapi3 parses and writes OpenAPI 3 specifications.
 //
 // The OpenAPI 3.0 specification can be found at:
-//   https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.md
+//   https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.0.md
 package openapi3