diff --git a/package.json b/package.json
index d0a643c..c7f7e9e 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,6 @@
   },
   "dependencies": {
     "@babel/polyfill": "^7.0.0",
-    "blueimp-md5": "^2.10.0",
     "body-parser": "latest",
     "codex.editor": "^2.1.3",
     "codex.editor.header": "^2.0.5",
diff --git a/src/controllers/pages.js b/src/controllers/pages.js
index 9e06e78..39a21f0 100644
--- a/src/controllers/pages.js
+++ b/src/controllers/pages.js
@@ -1,7 +1,7 @@
 const Model = require('../models/page');
 const Alias = require('../models/alias');
 const aliasTypes = require('../constants/aliasTypes');
-const md5 = require('blueimp-md5');
+const md5 = require('../utils/md5');
 
 /**
  * @class Pages
@@ -15,7 +15,7 @@ class Pages {
    * @returns {['title', 'body']}
    */
   static get REQUIRED_FIELDS() {
-    return ['body'];
+    return [ 'body' ];
   }
 
   /**
diff --git a/src/models/alias.js b/src/models/alias.js
index 07381cb..4eb669a 100644
--- a/src/models/alias.js
+++ b/src/models/alias.js
@@ -1,5 +1,5 @@
 const {aliases: aliasesDb} = require('../utils/database/index');
-const md5 = require('blueimp-md5');
+const md5 = require('../utils/md5');
 /**
  * @typedef {Object} AliasData
  * @property {string} _id - alias id
diff --git a/src/models/page.js b/src/models/page.js
index 33a3fb9..23ce92f 100644
--- a/src/models/page.js
+++ b/src/models/page.js
@@ -148,29 +148,14 @@ class Page {
    * @returns {Promise<Page>}
    */
   async save() {
-    let newUri = this.uri;
-    let pageWithSameUri = await Page.getByUri(newUri);
-    let pageWithSameUriCount = 0;
-
-    while (pageWithSameUri._id && pageWithSameUri._id !== this._id) {
-      pageWithSameUriCount++;
-      pageWithSameUri = await Page.getByUri(newUri + `-${pageWithSameUriCount}`);
-    }
-
-    this.uri = pageWithSameUriCount ? newUri + `-${pageWithSameUriCount}` : newUri;
+    this.uri = await this.composeUri(this.uri);
 
     if (!this._id) {
-      const insertedRow = await pagesDb.insert({
-        ...this.data,
-        uri: this.uri
-      });
+      const insertedRow = await pagesDb.insert(this.data);
 
       this._id = insertedRow._id;
     } else {
-      await pagesDb.update({_id: this._id}, {
-        ...this.data,
-        uri: this.uri
-      });
+      await pagesDb.update({_id: this._id}, this.data);
     }
 
     return this;
@@ -189,6 +174,23 @@ class Page {
     return this;
   }
 
+  /**
+   * Find and return available uri
+   *
+   * @returns {Promise<string>}
+   */
+  async composeUri(uri) {
+    let pageWithSameUri = await Page.getByUri(uri);
+    let pageWithSameUriCount = 0;
+
+    while (pageWithSameUri._id && pageWithSameUri._id !== this._id) {
+      pageWithSameUriCount++;
+      pageWithSameUri = await Page.getByUri(uri + `-${pageWithSameUriCount}`);
+    }
+
+    return pageWithSameUriCount ? uri + `-${pageWithSameUriCount}` : uri;
+  }
+
   /**
    * Return readable page data
    *
diff --git a/src/utils/md5.js b/src/utils/md5.js
new file mode 100644
index 0000000..dff38a6
--- /dev/null
+++ b/src/utils/md5.js
@@ -0,0 +1,12 @@
+const crypto = require('crypto');
+
+/**
+ * Create binary md5
+ * @param stringToHash - string to hash
+ * @returns {string} - binary hash of argument
+ */
+module.exports = function md5(stringToHash) {
+  return crypto.createHash('md5')
+    .update(stringToHash)
+    .digest('binary');
+};
diff --git a/yarn.lock b/yarn.lock
index 526f9fb..de40920 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1162,11 +1162,6 @@ bluebird@^3.5.1:
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.3.tgz#7d01c6f9616c9a51ab0f8c549a79dfe6ec33efa7"
   integrity sha512-/qKPUQlaW1OyR51WeCPBvRnAlnZFUJkCSG5HzGnuIqhgyJtF+T94lFnn33eiazjRm2LAHVy2guNnaq48X9SJuw==
 
-blueimp-md5@^2.10.0:
-  version "2.10.0"
-  resolved "https://registry.yarnpkg.com/blueimp-md5/-/blueimp-md5-2.10.0.tgz#02f0843921f90dca14f5b8920a38593201d6964d"
-  integrity sha512-EkNUOi7tpV68TqjpiUz9D9NcT8um2+qtgntmMbi5UKssVX2m/2PLqotcric0RE63pB3HPN/fjf3cKHN2ufGSUQ==
-
 bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.1.1, bn.js@^4.4.0:
   version "4.11.8"
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.8.tgz#2cde09eb5ee341f484746bb0309b3253b1b1442f"