diff --git a/CHANGELOG.md b/CHANGELOG.md
index 18abfb6..50fa9d4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## v1.0.0 (2026-03-11)
+
+ - Return error for invalid or unsupported Package-URLs
+
 ## v0.49.0 (2026-03-11)
 
  - Update FST with latest PURLs
diff --git a/README.md b/README.md
index 08263e7..acfb3b6 100644
--- a/README.md
+++ b/README.md
@@ -58,7 +58,7 @@ purlvalidator.Validate("pkg:nuget/non-existent-foo-bar");
 // This will return an error: "only base PURL is supported (no version, qualifiers, or subpath)"
 purlvalidator.Validate("pkg:nuget/FluentValidation@10.2.3");
 
-// This will return an error: "purl scheme is not \"pkg\": \"pkddg\""
+// This will return an error: "purl scheme is not \"pkg\": \"test\""
 purlvalidator.Validate("test:nuget/FluentValidation");
 
 ```