diff --git a/test/data/toBundleExamples/swagger20/referenced_security_schemes/expected.json b/test/data/toBundleExamples/swagger20/referenced_security_schemes/expected.json
new file mode 100644
index 0000000..f003055
--- /dev/null
+++ b/test/data/toBundleExamples/swagger20/referenced_security_schemes/expected.json
@@ -0,0 +1,91 @@
+{
+  "swagger": "2.0",
+  "info": {
+    "version": "1.0.0",
+    "title": "Swagger Petstore",
+    "description": "A sample API that uses a petstore as an example to demonstrate features in the swagger-2.0 specification",
+    "termsOfService": "http://swagger.io/terms/",
+    "contact": {
+      "name": "Swagger API Team",
+      "email": "apiteam@swagger.io",
+      "url": "http://swagger.io"
+    },
+    "license": {
+      "name": "Apache 2.0",
+      "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
+    }
+  },
+  "paths": {
+    "/pets": {
+      "get": {
+        "description": "Returns all pets alesuada ac...",
+        "operationId": "findPets",
+        "responses": {
+          "200": {
+            "description": "pet response",
+            "schema": {
+              "type": "array",
+              "items": {
+                "$ref": "#/definitions/Pet"
+              }
+            }
+          }
+        },
+        "security": [
+          {
+            "petstore_auth": [
+              "write:pets",
+              "read:pets"
+            ]
+          }
+        ]
+      }
+    }
+  },
+  "definitions": {
+    "Pet": {
+      "required": [
+        "id",
+        "name"
+      ],
+      "properties": {
+        "id": {
+          "type": "integer",
+          "format": "int64"
+        },
+        "name": {
+          "type": "string"
+        },
+        "tag": {
+          "type": "string"
+        }
+      }
+    },
+    "Error": {
+      "required": [
+        "code",
+        "message"
+      ],
+      "properties": {
+        "code": {
+          "type": "integer",
+          "format": "int32"
+        },
+        "message": {
+          "type": "string"
+        }
+      }
+    }
+  },
+  "securityDefinitions": {
+    "petstore_auth": {
+      "type": "oauth2",
+      "authorizationUrl": "http://swagger.io/api/oauth/dialog",
+      "flow": "implicit",
+      "scopes": {
+        "write:pets": "modify pets in your account",
+        "read:pets": "read your pets"
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/test/data/toBundleExamples/swagger20/referenced_security_schemes/root.yaml b/test/data/toBundleExamples/swagger20/referenced_security_schemes/root.yaml
new file mode 100644
index 0000000..cfef5e9
--- /dev/null
+++ b/test/data/toBundleExamples/swagger20/referenced_security_schemes/root.yaml
@@ -0,0 +1,55 @@
+swagger: '2.0'
+info:
+  version: 1.0.0
+  title: Swagger Petstore
+  description: A sample API that uses a petstore as an example to demonstrate features in the swagger-2.0 specification
+  termsOfService: http://swagger.io/terms/
+  contact:
+    name: Swagger API Team
+    email: apiteam@swagger.io
+    url: http://swagger.io
+  license:
+    name: Apache 2.0
+    url: https://www.apache.org/licenses/LICENSE-2.0.html
+paths:
+  /pets:
+    get:
+      description: Returns all pets alesuada ac...
+      operationId: findPets
+      responses:
+        '200':
+          description: pet response
+          schema:
+            type: array
+            items:
+              $ref: '#/definitions/Pet'
+      security:
+        - petstore_auth:
+            - 'write:pets'
+            - 'read:pets'
+definitions:
+  Pet:
+    required:
+      - id
+      - name
+    properties:
+      id:
+        type: integer
+        format: int64
+      name:
+        type: string
+      tag:
+        type: string
+  Error:
+    required:
+      - code
+      - message
+    properties:
+      code:
+        type: integer
+        format: int32
+      message:
+        type: string
+securityDefinitions:
+    petstore_auth:
+      $ref: "./sschemes.yaml"
diff --git a/test/data/toBundleExamples/swagger20/referenced_security_schemes/sschemes.yaml b/test/data/toBundleExamples/swagger20/referenced_security_schemes/sschemes.yaml
new file mode 100644
index 0000000..68a4da3
--- /dev/null
+++ b/test/data/toBundleExamples/swagger20/referenced_security_schemes/sschemes.yaml
@@ -0,0 +1,6 @@
+type: oauth2
+authorizationUrl: http://swagger.io/api/oauth/dialog
+flow: implicit
+scopes:
+  write:pets: modify pets in your account
+  read:pets: read your pets
diff --git a/test/unit/bundle.test.js b/test/unit/bundle.test.js
index 65422e0..dbe5e2b 100644
--- a/test/unit/bundle.test.js
+++ b/test/unit/bundle.test.js
@@ -55,6 +55,7 @@ let expect = require('chai').expect,
   SWAGGER_PETSTORE_FOLDER = path.join(__dirname, '../data/swaggerMultifile/petstore-separate-yaml'),
   additionalProperties20 = path.join(__dirname, SWAGGER_MULTIFILE_FOLDER + '/additionalProperties'),
   additionalProperties = path.join(__dirname, BUNDLES_FOLDER + '/additionalProperties'),
+  referencedSecuritySchemes20 = path.join(__dirname, SWAGGER_MULTIFILE_FOLDER + '/referenced_security_schemes'),
   referencedResponse20 = path.join(__dirname, SWAGGER_MULTIFILE_FOLDER + '/referenced_response');
 
 describe('bundle files method - 3.0', function () {
@@ -2548,6 +2549,38 @@ describe('bundle files method - 2.0', function() {
     expect(JSON.stringify(res.output.data[0].bundledContent, null, 2)).to.be.equal(expected);
   });
 
+  it('Should return bundled file - referenced Security Schemes', async function () {
+    let contentRootFile = fs.readFileSync(referencedSecuritySchemes20 + '/root.yaml', 'utf8'),
+      contentRef = fs.readFileSync(referencedSecuritySchemes20 + '/sschemes.yaml', 'utf8'),
+      expected = fs.readFileSync(referencedSecuritySchemes20 + '/expected.json', 'utf8'),
+      input = {
+        type: 'multiFile',
+        specificationVersion: '2.0',
+        rootFiles: [
+          {
+            path: '/root.yaml'
+          }
+        ],
+        data: [
+          {
+            path: '/root.yaml',
+            content: contentRootFile
+          },
+          {
+            path: '/sschemes.yaml',
+            content: contentRef
+          }
+        ],
+        options: {},
+        bundleFormat: 'JSON'
+      };
+    const res = await Converter.bundle(input);
+
+    expect(res).to.not.be.empty;
+    expect(res.result).to.be.true;
+    expect(JSON.stringify(res.output.data[0].bundledContent, null, 2)).to.be.equal(expected);
+  });
+
   it('Should bundle file from - referenced response 2.0', async function() {
     let contentRootFile = fs.readFileSync(referencedResponse20 + '/root.yaml', 'utf8'),
       referenced = fs.readFileSync(referencedResponse20 + '/response.yaml', 'utf8'),
@@ -2574,6 +2607,7 @@ describe('bundle files method - 2.0', function() {
         bundleFormat: 'JSON'
       };
     const res = await Converter.bundle(input);
+
     expect(res).to.not.be.empty;
     expect(res.result).to.be.true;
     expect(JSON.stringify(res.output.data[0].bundledContent, null, 2)).to.be.equal(expected);