diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7664914..4367a4e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 0.5.1
+
+  * Support debug output. Thanks to nyarly for the PR.
+
 ## 0.5.0
 
   * Support credential helpers that use OAuth2 Token Authentication.
diff --git a/README.md b/README.md
index 4e13361..9472997 100644
--- a/README.md
+++ b/README.md
@@ -161,6 +161,11 @@ This list is not exhaustive; please consult the command line (`-h`) help for all
    (`--manifest-version 2`, default) from the registry. Please note that deleting manifests
    from registry version >= 2.3 will work **only** with content digests from a V2.2
    manifest.
+ * `--debug` Enable debug output.
+
+   WARNING: This is exactly what the name suggests: debugging output. It contains raw
+   data structures, may include your credentials in verbatim and may or may not help you.
+   Use with care.
 
 ### Examples
 
diff --git a/generators/version.go b/generators/version.go
index 38bab4d..afd41e1 100644
--- a/generators/version.go
+++ b/generators/version.go
@@ -14,7 +14,7 @@ import (
 )
 
 const (
-	STATIC_VERSION = "0.5.0"
+	STATIC_VERSION = "0.5.1"
 	TEMPLATE       = `// THIS FILE WAS AUTOGENERATED BY GO GENEREATE. DO NOT EDIT!
 package %s