diff --git a/src/cfnlint/data/ExtendedSpecs/all/03_value_types/aws_amazonmq.json b/src/cfnlint/data/ExtendedSpecs/all/03_value_types/aws_amazonmq.json
index 1ea67bf42b..37e33dbad3 100644
--- a/src/cfnlint/data/ExtendedSpecs/all/03_value_types/aws_amazonmq.json
+++ b/src/cfnlint/data/ExtendedSpecs/all/03_value_types/aws_amazonmq.json
@@ -18,12 +18,14 @@
     "path": "/ValueTypes/AWS::AmazonMQ::Broker.EngineVersion",
     "value": {
       "AllowedValues": [
+        "3.8.6",
         "5.15.0",
         "5.15.6",
         "5.15.8",
         "5.15.9",
         "5.15.10",
-        "5.15.12"
+        "5.15.12",
+        "5.15.13"
       ]
     }
   },