diff --git a/package-lock.json b/package-lock.json
index 1bd4ba3..87bc1a4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "schemaorg-jsd",
-  "version": "0.13.0",
+  "version": "0.13.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -117,7 +117,7 @@
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     "ansi-colors": {
       "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/ansi-colors/-/ansi-colors-1.1.0.tgz",
+      "resolved": "http://registry.npmjs.org/ansi-colors/-/ansi-colors-1.1.0.tgz",
       "integrity": "sha512-SFKX67auSNoVR38N3L+nvsPjOE0bybKTYbkf5tRvushrAPQ9V75huw0ZxBkKVeRU9kqH3d6HA4xTckbwZ4ixmA==",
       "dev": true,
       "requires": {
@@ -662,7 +662,7 @@
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     "duplexer": {
       "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/duplexer/-/duplexer-0.1.1.tgz",
+      "resolved": "http://registry.npmjs.org/duplexer/-/duplexer-0.1.1.tgz",
       "integrity": "sha1-rOb/gIwc5mtX0ev5eXessCM0z8E=",
       "dev": true
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@@ -765,14 +765,6 @@
         "split": "0.3",
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         "through": "~2.3.1"
-      },
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-          "version": "0.1.0",
-          "resolved": "https://registry.npmjs.org/map-stream/-/map-stream-0.1.0.tgz",
-          "integrity": "sha1-5WqpTEyAVaFkBKBnS3jyFffI4ZQ=",
-          "dev": true
-        }
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     "expand-brackets": {
@@ -1322,13 +1314,13 @@
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     "gulp-typedoc": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/gulp-typedoc/-/gulp-typedoc-2.2.0.tgz",
-      "integrity": "sha512-yDBI4CK0CVRONXiI2EXx7rH732pPIXRr6HVlbH05Wbf9uU0/gJ1XiZCef4d43opHl6vA3QkWpM+8NxsMrcoD1w==",
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/gulp-typedoc/-/gulp-typedoc-2.2.1.tgz",
+      "integrity": "sha512-8zu1pUTZd0fhNRaJceP4ZU5lqcEtmWLuc14AjJvZGQJ7YoL88+1mjEWfCsj6+ydrWPl9uCpT8IB2sTFsaOOZdw==",
       "dev": true,
       "requires": {
         "ansi-colors": "^1.0.1",
-        "event-stream": "^3.3.4",
+        "event-stream": "3.3.4",
         "fancy-log": "^1.3.2",
         "plugin-error": "^0.1.2"
       }
@@ -2157,6 +2149,12 @@
       "integrity": "sha1-wyq9C9ZSXZsFFkW7TyasXcmKDb8=",
       "dev": true
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+    "map-stream": {
+      "version": "0.1.0",
+      "resolved": "http://registry.npmjs.org/map-stream/-/map-stream-0.1.0.tgz",
+      "integrity": "sha1-5WqpTEyAVaFkBKBnS3jyFffI4ZQ=",
+      "dev": true
+    },
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       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/map-visit/-/map-visit-1.0.0.tgz",
@@ -2501,7 +2499,7 @@
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     "pause-stream": {
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-      "resolved": "https://registry.npmjs.org/pause-stream/-/pause-stream-0.0.11.tgz",
+      "resolved": "http://registry.npmjs.org/pause-stream/-/pause-stream-0.0.11.tgz",
       "integrity": "sha1-/lo0sMvOErWqaitAPuLnO2AvFEU=",
       "dev": true,
       "requires": {
@@ -2560,7 +2558,7 @@
         },
         "kind-of": {
           "version": "1.1.0",
-          "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-1.1.0.tgz",
+          "resolved": "http://registry.npmjs.org/kind-of/-/kind-of-1.1.0.tgz",
           "integrity": "sha1-FAo9LUGjbS78+pN3tiwk+ElaXEQ=",
           "dev": true
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@@ -2996,7 +2994,7 @@
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     "split": {
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-      "resolved": "https://registry.npmjs.org/split/-/split-0.3.3.tgz",
+      "resolved": "http://registry.npmjs.org/split/-/split-0.3.3.tgz",
       "integrity": "sha1-zQ7qXmOiEd//frDwkcQTPi0N0o8=",
       "dev": true,
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@@ -3035,7 +3033,7 @@
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     "stream-combiner": {
       "version": "0.0.4",
-      "resolved": "https://registry.npmjs.org/stream-combiner/-/stream-combiner-0.0.4.tgz",
+      "resolved": "http://registry.npmjs.org/stream-combiner/-/stream-combiner-0.0.4.tgz",
       "integrity": "sha1-TV5DPBhSYd3mI8o/RMWGvPXErRQ=",
       "dev": true,
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@@ -3087,7 +3085,7 @@
     },
     "through": {
       "version": "2.3.8",
-      "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
+      "resolved": "http://registry.npmjs.org/through/-/through-2.3.8.tgz",
       "integrity": "sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU=",
       "dev": true
     },
diff --git a/package.json b/package.json
index 873a114..bcdecba 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "schemaorg-jsd",
-  "version": "0.13.0",
+  "version": "0.13.1",
   "description": "JSON Schema validation for JSON-LD files using Schema.org vocabulary.",
   "main": "index.js",
   "scripts": {
@@ -28,7 +28,7 @@
   },
   "devDependencies": {
     "gulp": "^3.9.1",
-    "gulp-typedoc": "^2.2.0",
+    "gulp-typedoc": "^2.2.1",
     "gulp-typescript": "^5.0.0-alpha.3",
     "make-dir": "^1.3.0",
     "typedoc": "^0.12.0",