diff --git a/schemas/JSON/manifests/v1.4.0/manifest.installer.1.4.0.json b/schemas/JSON/manifests/v1.4.0/manifest.installer.1.4.0.json
index fbc6cbf9f5..452002b6f9 100644
--- a/schemas/JSON/manifests/v1.4.0/manifest.installer.1.4.0.json
+++ b/schemas/JSON/manifests/v1.4.0/manifest.installer.1.4.0.json
@@ -274,7 +274,7 @@
         "type": "string",
         "maxLength": 2048
       },
-      "maxItems": 16,
+      "maxItems": 64,
       "uniqueItems": true,
       "description": "List of protocols the package provides a handler for"
     },
diff --git a/schemas/JSON/manifests/v1.4.0/manifest.singleton.1.4.0.json b/schemas/JSON/manifests/v1.4.0/manifest.singleton.1.4.0.json
index d562a2de84..d4c52aef94 100644
--- a/schemas/JSON/manifests/v1.4.0/manifest.singleton.1.4.0.json
+++ b/schemas/JSON/manifests/v1.4.0/manifest.singleton.1.4.0.json
@@ -316,7 +316,7 @@
         "type": "string",
         "maxLength": 2048
       },
-      "maxItems": 16,
+      "maxItems": 64,
       "uniqueItems": true,
       "description": "List of protocols the package provides a handler for"
     },