diff --git a/README.md b/README.md
index d8bb527..2045fa4 100644
--- a/README.md
+++ b/README.md
@@ -122,6 +122,17 @@ MIT
 Changelog
 =========
 
+[1.7.0](https://github.com/node-gitlab/node-gitlab/tree/v1.7.0) (2016-07-11)
+----------------------
+
+- Add support for adding a tag to a project
+- Add gitlab.projects.repository.compare()
+- Add support for portion builds API
+- Set slumber version to non-breaking
+
+[Full commits list](https://github.com/node-gitlab/node-gitlab/compare/v1.6.0...v1.7.0)
+
+
 [1.6.0](https://github.com/node-gitlab/node-gitlab/tree/v1.6.0) (2016-05-10)
 ----------------------
 
@@ -131,6 +142,8 @@ Changelog
 - Add support for the GitLab services API
 - Fix undefined assigneeId in merge request (#111)
 
+[Full commits list](https://github.com/node-gitlab/node-gitlab/compare/v1.5.0...v1.6.0)
+
 [1.5.0](https://github.com/node-gitlab/node-gitlab/tree/v1.5.0) (2015-11-26)
 ----------------------
 
diff --git a/lib/Models/ProjectBuilds.js b/lib/Models/ProjectBuilds.js
new file mode 100644
index 0000000..21b0cd1
--- /dev/null
+++ b/lib/Models/ProjectBuilds.js
@@ -0,0 +1,74 @@
+(function() {
+  var BaseModel, ProjectBuilds, Utils,
+    bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; },
+    extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
+    hasProp = {}.hasOwnProperty;
+
+  BaseModel = require('../BaseModel');
+
+  Utils = require('../Utils');
+
+  ProjectBuilds = (function(superClass) {
+    extend(ProjectBuilds, superClass);
+
+    function ProjectBuilds() {
+      this.triggerBuild = bind(this.triggerBuild, this);
+      this.showBuild = bind(this.showBuild, this);
+      this.listBuilds = bind(this.listBuilds, this);
+      return ProjectBuilds.__super__.constructor.apply(this, arguments);
+    }
+
+    ProjectBuilds.prototype.listBuilds = function(projectId, fn) {
+      if (fn == null) {
+        fn = null;
+      }
+      this.debug("Projects::listBuilds()");
+      return this.get("projects/" + (Utils.parseProjectId(projectId)) + "/builds", (function(_this) {
+        return function(data) {
+          if (fn) {
+            return fn(data);
+          }
+        };
+      })(this));
+    };
+
+    ProjectBuilds.prototype.showBuild = function(projectId, buildId, fn) {
+      if (fn == null) {
+        fn = null;
+      }
+      this.debug("Projects::build()");
+      return this.get("projects/" + (Utils.parseProjectId(projectId)) + "/builds/" + buildId, null, (function(_this) {
+        return function(data) {
+          if (fn) {
+            return fn(data);
+          }
+        };
+      })(this));
+    };
+
+    ProjectBuilds.prototype.triggerBuild = function(params, fn) {
+      if (params == null) {
+        params = {};
+      }
+      if (fn == null) {
+        fn = null;
+      }
+      this.debug("Projects::triggerBuild()");
+      return this.post("projects/" + (Utils.parseProjectId(params.projectId)) + "/trigger/builds", params, null, (function(_this) {
+        return function(data) {
+          if (fn) {
+            return fn(data);
+          }
+        };
+      })(this));
+    };
+
+    return ProjectBuilds;
+
+  })(BaseModel);
+
+  module.exports = function(client) {
+    return new ProjectBuilds(client);
+  };
+
+}).call(this);
diff --git a/lib/Models/ProjectRepository.js b/lib/Models/ProjectRepository.js
index a516924..0c03ba8 100644
--- a/lib/Models/ProjectRepository.js
+++ b/lib/Models/ProjectRepository.js
@@ -12,6 +12,7 @@
     extend(ProjectRepository, superClass);
 
     function ProjectRepository() {
+      this.compare = bind(this.compare, this);
       this.updateFile = bind(this.updateFile, this);
       this.createFile = bind(this.createFile, this);
       this.showFile = bind(this.showFile, this);
@@ -20,6 +21,7 @@
       this.showCommit = bind(this.showCommit, this);
       this.listCommits = bind(this.listCommits, this);
       this.listTags = bind(this.listTags, this);
+      this.addTag = bind(this.addTag, this);
       this.deleteBranch = bind(this.deleteBranch, this);
       this.createBranch = bind(this.createBranch, this);
       this.unprotectBranch = bind(this.unprotectBranch, this);
@@ -116,6 +118,23 @@
       })(this));
     };
 
+    ProjectRepository.prototype.addTag = function(params, fn) {
+      if (params == null) {
+        params = {};
+      }
+      if (fn == null) {
+        fn = null;
+      }
+      this.debug("Projects::addTag()");
+      return this.post("projects/" + (Utils.parseProjectId(params.id)) + "/repository/tags", params, (function(_this) {
+        return function(data) {
+          if (fn) {
+            return fn(data);
+          }
+        };
+      })(this));
+    };
+
     ProjectRepository.prototype.listTags = function(projectId, fn) {
       if (fn == null) {
         fn = null;
@@ -260,6 +279,23 @@
       })(this));
     };
 
+    ProjectRepository.prototype.compare = function(params, fn) {
+      if (params == null) {
+        params = {};
+      }
+      if (fn == null) {
+        fn = null;
+      }
+      this.debug("Projects::compare()", params);
+      return this.get("projects/" + (Utils.parseProjectId(params.projectId)) + "/repository/compare", params, (function(_this) {
+        return function(data) {
+          if (fn) {
+            return fn(data);
+          }
+        };
+      })(this));
+    };
+
     return ProjectRepository;
 
   })(BaseModel);
diff --git a/lib/Models/Projects.js b/lib/Models/Projects.js
index 5107284..2799dc8 100644
--- a/lib/Models/Projects.js
+++ b/lib/Models/Projects.js
@@ -12,6 +12,7 @@
     extend(Projects, superClass);
 
     function Projects() {
+      this.listTriggers = bind(this.listTriggers, this);
       this.search = bind(this.search, this);
       this.fork = bind(this.fork, this);
       this.remove = bind(this.remove, this);
@@ -24,8 +25,8 @@
       this.create_for_user = bind(this.create_for_user, this);
       this.create = bind(this.create, this);
       this.show = bind(this.show, this);
-      this.all = bind(this.all, this);
       this.allAdmin = bind(this.allAdmin, this);
+      this.all = bind(this.all, this);
       this.init = bind(this.init, this);
       return Projects.__super__.constructor.apply(this, arguments);
     }
@@ -39,7 +40,8 @@
       this.milestones = this.load('ProjectMilestones');
       this.deploy_keys = this.load('ProjectDeployKeys');
       this.merge_requests = this.load('ProjectMergeRequests');
-      return this.services = this.load('ProjectServices');
+      this.services = this.load('ProjectServices');
+      return this.builds = this.load('ProjectBuilds');
     };
 
     Projects.prototype.all = function(params, fn) {
@@ -314,6 +316,20 @@
       })(this));
     };
 
+    Projects.prototype.listTriggers = function(projectId, fn) {
+      if (fn == null) {
+        fn = null;
+      }
+      this.debug("Projects::listTriggers()");
+      return this.get("projects/" + (Utils.parseProjectId(projectId)) + "/triggers", (function(_this) {
+        return function(data) {
+          if (fn) {
+            return fn(data);
+          }
+        };
+      })(this));
+    };
+
     return Projects;
 
   })(BaseModel);
diff --git a/package.json b/package.json
index 3b3c43c..1dac0ca 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "gitlab",
-  "version": "1.6.0",
+  "version": "1.7.0",
   "description": "GitLab API Nodejs library.",
   "main": "lib/index.js",
   "directories": {
@@ -17,7 +17,7 @@
   },
   "dependencies": {
     "debug": "*",
-    "slumber": ">=0.7.0"
+    "slumber": "0.9.0"
   },
   "devDependencies": {
     "coffee-script": ">=1.9.1",
diff --git a/src/Models/ProjectBuilds.coffee b/src/Models/ProjectBuilds.coffee
new file mode 100644
index 0000000..e482f54
--- /dev/null
+++ b/src/Models/ProjectBuilds.coffee
@@ -0,0 +1,19 @@
+BaseModel = require '../BaseModel'
+Utils = require '../Utils'
+
+class ProjectBuilds extends BaseModel
+
+  # === Builds
+  listBuilds: (projectId, fn = null) =>
+    @debug "Projects::listBuilds()"
+    @get "projects/#{Utils.parseProjectId projectId}/builds", (data) => fn data if fn
+
+  showBuild: (projectId, buildId, fn = null) =>
+    @debug "Projects::build()"
+    @get "projects/#{Utils.parseProjectId projectId}/builds/#{buildId}", null, (data) => fn data if fn
+
+  triggerBuild: (params={}, fn = null) =>
+    @debug "Projects::triggerBuild()"
+    @post "projects/#{Utils.parseProjectId params.projectId}/trigger/builds", params, null, (data) => fn data if fn
+
+module.exports = (client) -> new ProjectBuilds client
diff --git a/src/Models/ProjectRepository.coffee b/src/Models/ProjectRepository.coffee
index 423d9cc..b936b7f 100644
--- a/src/Models/ProjectRepository.coffee
+++ b/src/Models/ProjectRepository.coffee
@@ -29,6 +29,10 @@ class ProjectRepository extends BaseModel
       @delete "projects/#{Utils.parseProjectId projectId}/repository/branches/#{encodeURI branchId}", (data) => fn data if fn
 
   # === Tags
+  addTag: (params = {}, fn = null) =>
+    @debug "Projects::addTag()"
+    @post "projects/#{Utils.parseProjectId params.id}/repository/tags", params, (data) => fn data if fn
+
   listTags: (projectId, fn = null) =>
     @debug "Projects::listTags()"
     @get "projects/#{Utils.parseProjectId projectId}/repository/tags", (data) => fn data if fn
@@ -76,6 +80,10 @@ class ProjectRepository extends BaseModel
     @debug "Projects::updateFile()", params
     @put "projects/#{Utils.parseProjectId params.projectId}/repository/files", params, (data) => fn data if fn
 
+  compare: (params = {}, fn = null) =>
+    @debug "Projects::compare()", params
+    @get "projects/#{Utils.parseProjectId params.projectId}/repository/compare", params, (data) => fn data if fn
+
   ## TODO:
   # - Raw file content
   # - Raw blob content
diff --git a/src/Models/Projects.coffee b/src/Models/Projects.coffee
index 649c2a5..8bcd26f 100644
--- a/src/Models/Projects.coffee
+++ b/src/Models/Projects.coffee
@@ -12,6 +12,7 @@ class Projects extends BaseModel
     @deploy_keys = @load 'ProjectDeployKeys'
     @merge_requests = @load 'ProjectMergeRequests'
     @services = @load 'ProjectServices'
+    @builds = @load 'ProjectBuilds'
 
   all: (params={}, fn=null) =>
     if 'function' is typeof params
@@ -113,4 +114,8 @@ class Projects extends BaseModel
     @debug "Projects::search()"
     @get "projects/search/#{projectName}", params, (data) => fn data if fn
 
+  listTriggers: (projectId, fn = null) =>
+    @debug "Projects::listTriggers()"
+    @get "projects/#{Utils.parseProjectId projectId}/triggers", (data) => fn data if fn
+
 module.exports = (client) -> new Projects client
diff --git a/tests/ProjectRepository.test.coffee b/tests/ProjectRepository.test.coffee
index 49dfd9f..a1ab87d 100644
--- a/tests/ProjectRepository.test.coffee
+++ b/tests/ProjectRepository.test.coffee
@@ -38,6 +38,21 @@ describe "ProjectRepository", ->
       getStub.restore()
       expect(getStub).to.have.been.called
 
+  describe "addTag()", ->
+    it "should use POST verb", ->
+      postStub = sinon.stub repository, "post"
+
+      opts =
+        id: 1,
+        tag_name: "v1.0.0",
+        ref: "2695effb5807a22ff3d138d593fd856244e155e7",
+        message: "Annotated message",
+        release_description: "Release description"
+      repository.addTag opts
+
+      postStub.restore()
+      expect(postStub).to.have.been.called
+
   describe "listTags()", ->
     it "should use GET verb", ->
       getStub = sinon.stub repository, "get"
@@ -66,4 +81,4 @@ describe "ProjectRepository", ->
       }
 
       getStub.restore()
-      expect(getStub).to.have.been.called
\ No newline at end of file
+      expect(getStub).to.have.been.called
diff --git a/tests/ProjectRepository.test.js b/tests/ProjectRepository.test.js
index 8d1db80..692deb7 100644
--- a/tests/ProjectRepository.test.js
+++ b/tests/ProjectRepository.test.js
@@ -43,6 +43,22 @@
         return expect(getStub).to.have.been.called;
       });
     });
+    describe("addTag()", function() {
+      return it("should use POST verb", function() {
+        var opts, postStub;
+        postStub = sinon.stub(repository, "post");
+        opts = {
+          id: 1,
+          tag_name: "v1.0.0",
+          ref: "2695effb5807a22ff3d138d593fd856244e155e7",
+          message: "Annotated message",
+          release_description: "Release description"
+        };
+        repository.addTag(opts);
+        postStub.restore();
+        return expect(postStub).to.have.been.called;
+      });
+    });
     describe("listTags()", function() {
       return it("should use GET verb", function() {
         var getStub;
diff --git a/tests/test.coffee b/tests/test.coffee
index f2b90ae..473b3e7 100644
--- a/tests/test.coffee
+++ b/tests/test.coffee
@@ -89,6 +89,17 @@ describe 'Project', ->
         gitlab.projects.repository.listCommits projectId, (result) ->
           done()
 
+    describe '#addTag()', ->
+      it 'should add a tag to a given project', (done) ->
+        opts =
+          id: projectId,
+          tag_name: "v1.0.0",
+          ref: "2695effb5807a22ff3d138d593fd856244e155e7",
+          message: "Annotated message",
+          release_description: "Release description"
+        gitlab.projects.repository.addTag opts, (result) ->
+          done()
+
     describe '#listTags()', ->
       it 'should retrieve tags of a given project', (done) ->
         gitlab.projects.repository.listTags projectId, (result) ->
diff --git a/tests/test.js b/tests/test.js
index 71368c4..699c1c4 100644
--- a/tests/test.js
+++ b/tests/test.js
@@ -122,6 +122,21 @@
           });
         });
       });
+      describe('#addTag()', function() {
+        return it('should add a tag to a given project', function(done) {
+          var opts;
+          opts = {
+            id: projectId,
+            tag_name: "v1.0.0",
+            ref: "2695effb5807a22ff3d138d593fd856244e155e7",
+            message: "Annotated message",
+            release_description: "Release description"
+          };
+          return gitlab.projects.repository.addTag(opts, function(result) {
+            return done();
+          });
+        });
+      });
       describe('#listTags()', function() {
         return it('should retrieve tags of a given project', function(done) {
           return gitlab.projects.repository.listTags(projectId, function(result) {