diff --git a/pom.xml b/pom.xml
index eb7130450..5b11e2f88 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,7 +7,7 @@
   </parent>
 
   <artifactId>github-api</artifactId>
-  <version>1.93-SNAPSHOT</version>
+  <version>1.93</version>
   <name>GitHub API for Java</name>
   <url>http://github-api.kohsuke.org/</url>
   <description>GitHub API for Java</description>
@@ -16,7 +16,7 @@
     <connection>scm:git:git@github.com/kohsuke/${project.artifactId}.git</connection>
     <developerConnection>scm:git:ssh://git@github.com/kohsuke/${project.artifactId}.git</developerConnection>
     <url>http://${project.artifactId}.kohsuke.org/</url>
-    <tag>HEAD</tag>
+    <tag>github-api-1.93</tag>
   </scm>
 
   <distributionManagement>
diff --git a/src/main/java/org/kohsuke/github/GHCommitSearchBuilder.java b/src/main/java/org/kohsuke/github/GHCommitSearchBuilder.java
index 23960528f..3d29aa80f 100644
--- a/src/main/java/org/kohsuke/github/GHCommitSearchBuilder.java
+++ b/src/main/java/org/kohsuke/github/GHCommitSearchBuilder.java
@@ -1,6 +1,6 @@
 package org.kohsuke.github;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 
 import java.io.IOException;
 
diff --git a/src/main/java/org/kohsuke/github/GHDeployKey.java b/src/main/java/org/kohsuke/github/GHDeployKey.java
index bfa03b250..04acda802 100644
--- a/src/main/java/org/kohsuke/github/GHDeployKey.java
+++ b/src/main/java/org/kohsuke/github/GHDeployKey.java
@@ -1,6 +1,6 @@
 package org.kohsuke.github;
 
-import org.apache.commons.lang.builder.ToStringBuilder;
+import org.apache.commons.lang3.builder.ToStringBuilder;
 
 import java.io.IOException;
 
diff --git a/src/main/java/org/kohsuke/github/GHKey.java b/src/main/java/org/kohsuke/github/GHKey.java
index 63ab7b3ff..d4c8197db 100644
--- a/src/main/java/org/kohsuke/github/GHKey.java
+++ b/src/main/java/org/kohsuke/github/GHKey.java
@@ -1,7 +1,7 @@
 package org.kohsuke.github;
 
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
-import org.apache.commons.lang.builder.ToStringBuilder;
+import org.apache.commons.lang3.builder.ToStringBuilder;
 
 /**
  * SSH public key.
diff --git a/src/main/java/org/kohsuke/github/GHObject.java b/src/main/java/org/kohsuke/github/GHObject.java
index 3b26ed77c..2bad0891b 100644
--- a/src/main/java/org/kohsuke/github/GHObject.java
+++ b/src/main/java/org/kohsuke/github/GHObject.java
@@ -2,8 +2,8 @@ package org.kohsuke.github;
 
 import com.infradna.tool.bridge_method_injector.WithBridgeMethods;
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
-import org.apache.commons.lang.builder.ReflectionToStringBuilder;
-import org.apache.commons.lang.builder.ToStringStyle;
+import org.apache.commons.lang3.builder.ReflectionToStringBuilder;
+import org.apache.commons.lang3.builder.ToStringStyle;
 
 import javax.annotation.CheckForNull;
 import java.io.IOException;
diff --git a/src/main/java/org/kohsuke/github/GHPullRequest.java b/src/main/java/org/kohsuke/github/GHPullRequest.java
index cd478fab4..6ffcc1926 100644
--- a/src/main/java/org/kohsuke/github/GHPullRequest.java
+++ b/src/main/java/org/kohsuke/github/GHPullRequest.java
@@ -347,9 +347,9 @@ public class GHPullRequest extends GHIssue {
     }
 
     public void requestReviewers(List<GHUser> reviewers) {
-        return new Requester(root).method("POST")
+        new Requester(root).method("POST")
                 .with("reviewers", toLogins(reviewers))
-                .to(getApiRoute() + REQUEST_REVIEWERS)
+                .to(getApiRoute() + REQUEST_REVIEWERS);
     }
     
     /**
diff --git a/src/main/java/org/kohsuke/github/GHRepository.java b/src/main/java/org/kohsuke/github/GHRepository.java
index b40f387b7..3c80c499f 100644
--- a/src/main/java/org/kohsuke/github/GHRepository.java
+++ b/src/main/java/org/kohsuke/github/GHRepository.java
@@ -27,7 +27,7 @@ import com.fasterxml.jackson.annotation.JsonProperty;
 import com.infradna.tool.bridge_method_injector.WithBridgeMethods;
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 import org.apache.commons.codec.binary.Base64;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 
 import java.io.FileNotFoundException;
 import java.io.IOException;
diff --git a/src/main/java/org/kohsuke/github/GHSearchBuilder.java b/src/main/java/org/kohsuke/github/GHSearchBuilder.java
index 17c2db85b..44521687f 100644
--- a/src/main/java/org/kohsuke/github/GHSearchBuilder.java
+++ b/src/main/java/org/kohsuke/github/GHSearchBuilder.java
@@ -1,6 +1,6 @@
 package org.kohsuke.github;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 
 import java.util.ArrayList;
 import java.util.List;
diff --git a/src/main/java/org/kohsuke/github/Requester.java b/src/main/java/org/kohsuke/github/Requester.java
index 899597b33..c4d62ba62 100644
--- a/src/main/java/org/kohsuke/github/Requester.java
+++ b/src/main/java/org/kohsuke/github/Requester.java
@@ -26,7 +26,7 @@ package org.kohsuke.github;
 import com.fasterxml.jackson.databind.JsonMappingException;
 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 import org.apache.commons.io.IOUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 
 import javax.annotation.CheckForNull;
 import javax.annotation.WillClose;
@@ -63,7 +63,7 @@ import static java.util.Arrays.asList;
 import static java.util.logging.Level.FINE;
 import static java.util.logging.Level.FINEST;
 import static java.util.logging.Level.INFO;
-import static org.apache.commons.lang.StringUtils.defaultString;
+import static org.apache.commons.lang3.StringUtils.defaultString;
 import static org.kohsuke.github.GitHub.MAPPER;
 
 /**