diff --git a/internal/config/rules/rules.go b/internal/config/rules/rules.go
index b18f89dc..58fe6ce4 100644
--- a/internal/config/rules/rules.go
+++ b/internal/config/rules/rules.go
@@ -12,7 +12,7 @@ var log = logger.New("config:rules")
 // Documentation URL constants
 const (
 	ConfigSpecURL = "https://github.com/github/gh-aw/blob/main/docs/src/content/docs/reference/mcp-gateway.md"
-	SchemaURL     = "https://raw.githubusercontent.com/github/gh-aw/v0.68.1/docs/public/schemas/mcp-gateway-config.schema.json"
+	SchemaURL     = "https://raw.githubusercontent.com/github/gh-aw/v0.68.3/docs/public/schemas/mcp-gateway-config.schema.json"
 )
 
 // ValidationError represents a configuration validation error with context.
diff --git a/internal/config/validation_schema_test.go b/internal/config/validation_schema_test.go
index 2d159fef..57db208c 100644
--- a/internal/config/validation_schema_test.go
+++ b/internal/config/validation_schema_test.go
@@ -580,7 +580,7 @@ func TestEnhancedErrorMessages(t *testing.T) {
 				"Location:",
 				"Error:",
 				"Details:",
-				"https://raw.githubusercontent.com/github/gh-aw/v0.68.1/docs/public/schemas/mcp-gateway-config.schema.json",
+				"https://raw.githubusercontent.com/github/gh-aw/v0.68.3/docs/public/schemas/mcp-gateway-config.schema.json",
 			},
 		},
 		{