diff --git a/bindings/jms/0.0.1/channel.json b/bindings/jms/0.0.1/channel.json
index 874d1ec0..6e6bde39 100644
--- a/bindings/jms/0.0.1/channel.json
+++ b/bindings/jms/0.0.1/channel.json
@@ -7,7 +7,7 @@
   "additionalProperties": false,
   "patternProperties": {
     "^x-[\\w\\d\\.\\x2d_]+$": {
-      "$ref": "https://raw.githubusercontent.com/asyncapi/asyncapi-node/v2.7.7/schemas/2.0.0.json#/definitions/specificationExtension"
+      "$ref": "http://asyncapi.com/definitions/3.0.0/specificationExtension.json"
     }
   },
   "properties": {
diff --git a/bindings/jms/0.0.1/message.json b/bindings/jms/0.0.1/message.json
index ba1909b8..daad663f 100644
--- a/bindings/jms/0.0.1/message.json
+++ b/bindings/jms/0.0.1/message.json
@@ -7,12 +7,12 @@
   "additionalProperties": false,
   "patternProperties": {
     "^x-[\\w\\d\\.\\x2d_]+$": {
-      "$ref": "https://raw.githubusercontent.com/asyncapi/asyncapi-node/v2.7.7/schemas/2.0.0.json#/definitions/specificationExtension"
+      "$ref": "http://asyncapi.com/definitions/3.0.0/specificationExtension.json"
     }
   },
   "properties": {
     "headers": {
-      "$ref": "https://raw.githubusercontent.com/asyncapi/asyncapi-node/v2.7.7/schemas/2.0.0.json#/definitions/schema",
+      "$ref": "http://asyncapi.com/definitions/3.0.0/schema.json",
       "description": "A Schema object containing the definitions for JMS headers (protocol headers). This schema MUST be of type 'object' and have a 'properties' key. Examples of JMS protocol headers are 'JMSMessageID', 'JMSTimestamp', and 'JMSCorrelationID'."
     },
     "bindingVersion": {
diff --git a/bindings/jms/0.0.1/server.json b/bindings/jms/0.0.1/server.json
index 85be5fff..f5e83ab4 100644
--- a/bindings/jms/0.0.1/server.json
+++ b/bindings/jms/0.0.1/server.json
@@ -7,7 +7,7 @@
     "additionalProperties": false,
     "patternProperties": {
       "^x-[\\w\\d\\.\\x2d_]+$": {
-        "$ref": "https://raw.githubusercontent.com/asyncapi/asyncapi-node/v2.7.7/schemas/2.0.0.json#/definitions/specificationExtension"
+        "$ref": "http://asyncapi.com/definitions/3.0.0/specificationExtension.json"
       }
     },
     "required": ["jmsConnectionFactory"],
diff --git a/bindings/sns/0.1.0/channel.json b/bindings/sns/0.1.0/channel.json
index 7a0d8a21..e4f15738 100644
--- a/bindings/sns/0.1.0/channel.json
+++ b/bindings/sns/0.1.0/channel.json
@@ -7,7 +7,7 @@
   "additionalProperties": false,
   "patternProperties": {
     "^x-[\\w\\d\\.\\x2d_]+$": {
-      "$ref": "https://raw.githubusercontent.com/asyncapi/spec-json-schemas/v2.14.0/schemas/2.4.0.json#/definitions/specificationExtension"
+      "$ref": "http://asyncapi.com/definitions/3.0.0/specificationExtension.json"
     }
   },
   "properties": {
@@ -40,7 +40,7 @@
       "description": "By default, we assume an unordered SNS topic. This field allows configuration of a FIFO SNS Topic.",
       "patternProperties": {
         "^x-[\\w\\d\\.\\x2d_]+$": {
-          "$ref": "https://raw.githubusercontent.com/asyncapi/spec-json-schemas/v2.14.0/schemas/2.4.0.json#/definitions/specificationExtension"
+          "$ref": "http://asyncapi.com/definitions/3.0.0/specificationExtension.json"
         }
       },
       "properties": {
@@ -66,7 +66,7 @@
       "description": "The security policy for the SNS Topic.",
       "patternProperties": {
         "^x-[\\w\\d\\.\\x2d_]+$": {
-          "$ref": "https://raw.githubusercontent.com/asyncapi/spec-json-schemas/v2.14.0/schemas/2.4.0.json#/definitions/specificationExtension"
+          "$ref": "http://asyncapi.com/definitions/3.0.0/specificationExtension.json"
         }
       },
       "properties": {
@@ -86,7 +86,7 @@
       "type": "object",
       "patternProperties": {
         "^x-[\\w\\d\\.\\x2d_]+$": {
-          "$ref": "https://raw.githubusercontent.com/asyncapi/spec-json-schemas/v2.14.0/schemas/2.4.0.json#/definitions/specificationExtension"
+          "$ref": "http://asyncapi.com/definitions/3.0.0/specificationExtension.json"
         }
       },
       "properties": {
diff --git a/bindings/sns/0.1.0/operation.json b/bindings/sns/0.1.0/operation.json
index 7b95335e..44c2addb 100644
--- a/bindings/sns/0.1.0/operation.json
+++ b/bindings/sns/0.1.0/operation.json
@@ -7,7 +7,7 @@
   "additionalProperties": false,
   "patternProperties": {
     "^x-[\\w\\d\\.\\x2d_]+$": {
-      "$ref": "https://raw.githubusercontent.com/asyncapi/spec-json-schemas/v2.14.0/schemas/2.4.0.json#/definitions/specificationExtension"
+      "$ref": "http://asyncapi.com/definitions/3.0.0/specificationExtension.json"
     }
   },
   "properties": {
@@ -41,7 +41,7 @@
       "type": "object",
       "patternProperties": {
         "^x-[\\w\\d\\.\\x2d_]+$": {
-          "$ref": "https://raw.githubusercontent.com/asyncapi/spec-json-schemas/v2.14.0/schemas/2.4.0.json#/definitions/specificationExtension"
+          "$ref": "http://asyncapi.com/definitions/3.0.0/specificationExtension.json"
         }
       },
       "properties": {
@@ -71,7 +71,7 @@
       "type": "object",
       "patternProperties": {
         "^x-[\\w\\d\\.\\x2d_]+$": {
-          "$ref": "https://raw.githubusercontent.com/asyncapi/spec-json-schemas/v2.14.0/schemas/2.4.0.json#/definitions/specificationExtension"
+          "$ref": "http://asyncapi.com/definitions/3.0.0/specificationExtension.json"
         }
       },
       "properties": {
@@ -99,7 +99,7 @@
           "description": "Only receive a subset of messages from the channel, determined by this policy. Depending on the FilterPolicyScope, a map of either a message attribute or message body to an array of possible matches. The match may be a simple string for an exact match, but it may also be an object that represents a constraint and values for that constraint.",
           "patternProperties": {
             "^x-[\\w\\d\\.\\x2d_]+$": {
-              "$ref": "https://raw.githubusercontent.com/asyncapi/spec-json-schemas/v2.14.0/schemas/2.4.0.json#/definitions/specificationExtension"
+              "$ref": "http://asyncapi.com/definitions/3.0.0/specificationExtension.json"
             }
           },
           "additionalProperties": {
@@ -154,7 +154,7 @@
       "type": "object",
       "patternProperties": {
         "^x-[\\w\\d\\.\\x2d_]+$": {
-          "$ref": "https://raw.githubusercontent.com/asyncapi/spec-json-schemas/v2.14.0/schemas/2.4.0.json#/definitions/specificationExtension"
+          "$ref": "http://asyncapi.com/definitions/3.0.0/specificationExtension.json"
         }
       },
       "properties": {
@@ -203,7 +203,7 @@
       "description": "Prevent poison pill messages by moving un-processable messages to an SQS dead letter queue.",
       "patternProperties": {
         "^x-[\\w\\d\\.\\x2d_]+$": {
-          "$ref": "https://raw.githubusercontent.com/asyncapi/spec-json-schemas/v2.14.0/schemas/2.4.0.json#/definitions/specificationExtension"
+          "$ref": "http://asyncapi.com/definitions/3.0.0/specificationExtension.json"
         }
       },
       "properties": {
diff --git a/bindings/sqs/0.2.0/channel.json b/bindings/sqs/0.2.0/channel.json
index 426482cf..ad4f8697 100644
--- a/bindings/sqs/0.2.0/channel.json
+++ b/bindings/sqs/0.2.0/channel.json
@@ -7,7 +7,7 @@
   "additionalProperties": false,
   "patternProperties": {
     "^x-[\\w\\d\\.\\x2d_]+$": {
-      "$ref": "https://raw.githubusercontent.com/asyncapi/spec-json-schemas/v2.14.0/schemas/2.4.0.json#/definitions/specificationExtension"
+      "$ref": "http://asyncapi.com/definitions/3.0.0/specificationExtension.json"
     }
   },
   "properties": {
@@ -38,7 +38,7 @@
       "description": "A definition of a queue.",
       "patternProperties": {
         "^x-[\\w\\d\\.\\x2d_]+$": {
-          "$ref": "https://raw.githubusercontent.com/asyncapi/spec-json-schemas/v2.14.0/schemas/2.4.0.json#/definitions/specificationExtension"
+          "$ref": "http://asyncapi.com/definitions/3.0.0/specificationExtension.json"
         }
       },
       "properties": {
@@ -110,7 +110,7 @@
       "description": "Prevent poison pill messages by moving un-processable messages to an SQS dead letter queue.",
       "patternProperties": {
         "^x-[\\w\\d\\.\\x2d_]+$": {
-          "$ref": "https://raw.githubusercontent.com/asyncapi/spec-json-schemas/v2.14.0/schemas/2.4.0.json#/definitions/specificationExtension"
+          "$ref": "http://asyncapi.com/definitions/3.0.0/specificationExtension.json"
         }
       },
       "properties": {
@@ -132,7 +132,7 @@
       "description": "The SQS queue to use as a dead letter queue (DLQ).",
       "patternProperties": {
         "^x-[\\w\\d\\.\\x2d_]+$": {
-          "$ref": "https://raw.githubusercontent.com/asyncapi/spec-json-schemas/v2.14.0/schemas/2.4.0.json#/definitions/specificationExtension"
+          "$ref": "http://asyncapi.com/definitions/3.0.0/specificationExtension.json"
         }
       },
       "properties": {
@@ -151,7 +151,7 @@
       "description": "The security policy for the SQS Queue",
       "patternProperties": {
         "^x-[\\w\\d\\.\\x2d_]+$": {
-          "$ref": "https://raw.githubusercontent.com/asyncapi/spec-json-schemas/v2.14.0/schemas/2.4.0.json#/definitions/specificationExtension"
+          "$ref": "http://asyncapi.com/definitions/3.0.0/specificationExtension.json"
         }
       },
       "properties": {
@@ -171,7 +171,7 @@
       "type": "object",
       "patternProperties": {
         "^x-[\\w\\d\\.\\x2d_]+$": {
-          "$ref": "https://raw.githubusercontent.com/asyncapi/spec-json-schemas/v2.14.0/schemas/2.4.0.json#/definitions/specificationExtension"
+          "$ref": "http://asyncapi.com/definitions/3.0.0/specificationExtension.json"
         }
       },
       "properties": {
diff --git a/bindings/sqs/0.2.0/operation.json b/bindings/sqs/0.2.0/operation.json
index 8115b40d..9279dc51 100644
--- a/bindings/sqs/0.2.0/operation.json
+++ b/bindings/sqs/0.2.0/operation.json
@@ -7,7 +7,7 @@
   "additionalProperties": false,
   "patternProperties": {
     "^x-[\\w\\d\\.\\x2d_]+$": {
-      "$ref": "https://raw.githubusercontent.com/asyncapi/spec-json-schemas/v2.14.0/schemas/2.4.0.json#/definitions/specificationExtension"
+      "$ref": "http://asyncapi.com/definitions/3.0.0/specificationExtension.json"
     }
   },
   "properties": {
@@ -37,7 +37,7 @@
       "description": "A definition of a queue.",
       "patternProperties": {
         "^x-[\\w\\d\\.\\x2d_]+$": {
-          "$ref": "https://raw.githubusercontent.com/asyncapi/spec-json-schemas/v2.14.0/schemas/2.4.0.json#/definitions/specificationExtension"
+          "$ref": "http://asyncapi.com/definitions/3.0.0/specificationExtension.json"
         }
       },
       "properties": {
@@ -112,7 +112,7 @@
       "description": "Prevent poison pill messages by moving un-processable messages to an SQS dead letter queue.",
       "patternProperties": {
         "^x-[\\w\\d\\.\\x2d_]+$": {
-          "$ref": "https://raw.githubusercontent.com/asyncapi/spec-json-schemas/v2.14.0/schemas/2.4.0.json#/definitions/specificationExtension"
+          "$ref": "http://asyncapi.com/definitions/3.0.0/specificationExtension.json"
         }
       },
       "properties": {
@@ -134,7 +134,7 @@
       "description": "The SQS queue to use as a dead letter queue (DLQ).",
       "patternProperties": {
         "^x-[\\w\\d\\.\\x2d_]+$": {
-          "$ref": "https://raw.githubusercontent.com/asyncapi/spec-json-schemas/v2.14.0/schemas/2.4.0.json#/definitions/specificationExtension"
+          "$ref": "http://asyncapi.com/definitions/3.0.0/specificationExtension.json"
         }
       },
       "properties": {
@@ -153,7 +153,7 @@
       "description": "The security policy for the SQS Queue",
       "patternProperties": {
         "^x-[\\w\\d\\.\\x2d_]+$": {
-          "$ref": "https://raw.githubusercontent.com/asyncapi/spec-json-schemas/v2.14.0/schemas/2.4.0.json#/definitions/specificationExtension"
+          "$ref": "http://asyncapi.com/definitions/3.0.0/specificationExtension.json"
         }
       },
       "properties": {
@@ -173,7 +173,7 @@
       "type": "object",
       "patternProperties": {
         "^x-[\\w\\d\\.\\x2d_]+$": {
-          "$ref": "https://raw.githubusercontent.com/asyncapi/spec-json-schemas/v2.14.0/schemas/2.4.0.json#/definitions/specificationExtension"
+          "$ref": "http://asyncapi.com/definitions/3.0.0/specificationExtension.json"
         }
       },
       "properties": {