diff --git a/scripts/patches/codepipeline.py b/scripts/patches/codepipeline.py
index b7ed87251..c9c34849c 100644
--- a/scripts/patches/codepipeline.py
+++ b/scripts/patches/codepipeline.py
@@ -65,4 +65,14 @@
         "path": "/PropertyTypes/AWS::CodePipeline::Pipeline.Stages/Properties/Blockers/ItemType",
         "value": "Blockers",
     },
+    # Add missing OutputArtifact.Files
+    {
+        "op": "add",
+        "path": "/PropertyTypes/AWS::CodePipeline::Pipeline.OutputArtifacts/Properties/Files",
+        "value": {
+            "PrimitiveItemType": "String",
+            "Required": False,
+            "Type": "List",
+        },
+    },
 ]
diff --git a/troposphere/codepipeline.py b/troposphere/codepipeline.py
index f27572dc6..7d403c659 100644
--- a/troposphere/codepipeline.py
+++ b/troposphere/codepipeline.py
@@ -223,6 +223,7 @@ class OutputArtifacts(AWSProperty):
     """
 
     props: PropsDictType = {
+        "Files": ([str], False),
         "Name": (str, True),
     }