diff --git a/src/main/java/org/gitlab/api/GitlabAPI.java b/src/main/java/org/gitlab/api/GitlabAPI.java
index 4c93494a..95031342 100644
--- a/src/main/java/org/gitlab/api/GitlabAPI.java
+++ b/src/main/java/org/gitlab/api/GitlabAPI.java
@@ -20,6 +20,7 @@
 import java.util.Arrays;
 import java.util.Date;
 import java.util.List;
+import java.util.Collection;
 
 import static org.gitlab.api.http.Method.*;
 
@@ -142,6 +143,10 @@ public GitlabHTTPRequestor dispatch() {
         return new GitlabHTTPRequestor(this).authenticate(apiToken, tokenType, authMethod).method(POST);
     }
 
+    public GitlabHTTPRequestor put() {
+        return new GitlabHTTPRequestor(this).authenticate(apiToken, tokenType, authMethod).method(PUT);
+    }
+
     public boolean isIgnoreCertificateErrors() {
         return ignoreCertificateErrors;
     }
@@ -1477,6 +1482,36 @@ public GitlabMergeRequestApprovals getMergeRequestApprovals(GitlabMergeRequest m
         return retrieve().to(tailUrl, GitlabMergeRequestApprovals.class);
     }
 
+    /**
+     * Set the number of required approvers.
+     *
+     * EE only.
+     */
+    public GitlabMergeRequestApprovals setMergeRequestApprovals(GitlabMergeRequest mr, int count) throws IOException {
+        String tailUrl = GitlabProject.URL + "/" + sanitizeProjectId(mr.getProjectId()) +
+                GitlabMergeRequest.URL + "/" + mr.getIid() + GitlabMergeRequestApprovals.URL;
+        return dispatch()
+            .with("approvals_required", count)
+            .to(tailUrl, GitlabMergeRequestApprovals.class);
+    }
+
+    /**
+     * Set the list of approvers.  Important: Approvers and groups not
+     * in the request will be removed
+     *
+     * EE only.
+     */
+    public GitlabMergeRequestApprovals setMergeRequestApprovers(GitlabMergeRequest mr,
+                                                                Collection<Integer> userApproverIds,
+                                                                Collection<Integer> groupApproverIds) throws IOException {
+        String tailUrl = GitlabProject.URL + "/" + sanitizeProjectId(mr.getProjectId()) +
+                GitlabMergeRequest.URL + "/" + mr.getIid() + GitlabMergeRequestApprovals.APPROVERS_URL;
+        return put()
+            .with("approver_ids", userApproverIds)
+            .with("approver_group_ids", groupApproverIds)
+            .to(tailUrl, GitlabMergeRequestApprovals.class);
+    }
+
     /**
      * Cherry picks a commit.
      *
diff --git a/src/main/java/org/gitlab/api/models/GitlabMergeRequestApprovals.java b/src/main/java/org/gitlab/api/models/GitlabMergeRequestApprovals.java
index 84069fed..81c6c991 100644
--- a/src/main/java/org/gitlab/api/models/GitlabMergeRequestApprovals.java
+++ b/src/main/java/org/gitlab/api/models/GitlabMergeRequestApprovals.java
@@ -9,6 +9,7 @@
 
 public class GitlabMergeRequestApprovals {
     public static final String URL = "/approvals";
+    public static final String APPROVERS_URL = "/approvers";
 
     private Integer id;
     private Integer iid;
@@ -39,6 +40,10 @@ public class GitlabMergeRequestApprovals {
     @JsonProperty("suggested_approvers")
     private List<GitlabUser> suggestedApprovers;
 
+    private List<GitlabUser> approvers;
+
+    @JsonProperty("approver_groups")
+    private List<GitlabGroup> approverGroups;
 
     public Integer getId() {
         return id;
@@ -135,7 +140,7 @@ public List<GitlabApprovedBy> getApprovedBy() {
     public void setApprovedBy(List<GitlabApprovedBy> approvedBy) {
         this.approvedBy = approvedBy;
     }
-    
+
     public List<GitlabUser> getSuggestedApprovers() {
         return suggestedApprovers;
     }
@@ -143,4 +148,21 @@ public List<GitlabUser> getSuggestedApprovers() {
     public void setSuggestedApprovers(List<GitlabUser> suggestedApprovers) {
         this.suggestedApprovers = suggestedApprovers;
     }
+
+    public List<GitlabUser> getApprovers() {
+        return approvers;
+    }
+
+    public void setApprovers(List<GitlabUser> approvers) {
+        this.approvers = approvers;
+    }
+
+    public List<GitlabGroup> getApproverGroups() {
+        return approverGroups;
+    }
+
+    public void setApproverGroups(List<GitlabGroup> approverGroups) {
+        this.approverGroups = approverGroups;
+    }
+
 }