diff --git a/libraries/pom.xml b/libraries/pom.xml
index 6d1098246e..cf16f0fb79 100644
--- a/libraries/pom.xml
+++ b/libraries/pom.xml
@@ -522,7 +522,7 @@
     <properties>
         <multiverse.version>0.7.0</multiverse.version>
         <cglib.version>3.2.4</cglib.version>
-        <commons-lang.version>3.5</commons-lang.version>
+        <commons-lang.version>3.6</commons-lang.version>
         <commons-text.version>1.1</commons-text.version>
         <commons-beanutils.version>1.9.3</commons-beanutils.version>
         <commons-chain.version>1.2</commons-chain.version>
@@ -565,4 +565,4 @@
         <vavr.version>0.9.0</vavr.version>
         <geotools.version>15.2</geotools.version>
     </properties>
-</project>
\ No newline at end of file
+</project>
diff --git a/libraries/src/main/java/com/baeldung/commons/lang3/BuilderMethods.java b/libraries/src/main/java/com/baeldung/commons/lang3/BuilderMethods.java
new file mode 100644
index 0000000000..c64f7e7511
--- /dev/null
+++ b/libraries/src/main/java/com/baeldung/commons/lang3/BuilderMethods.java
@@ -0,0 +1,60 @@
+package com.baeldung.commons.lang3;
+
+import org.apache.commons.lang3.builder.EqualsBuilder;
+import org.apache.commons.lang3.builder.HashCodeBuilder;
+import org.apache.commons.lang3.builder.ToStringBuilder;
+
+public class BuilderMethods {
+
+    private final int intValue;
+    private final String strSample;
+
+    public BuilderMethods(final int newId, final String newName) {
+        this.intValue = newId;
+        this.strSample = newName;
+    }
+
+    public int getId() {
+        return this.intValue;
+    }
+
+    public String getName() {
+        return this.strSample;
+    }
+
+    @Override
+    public int hashCode() {
+        return new HashCodeBuilder().append(this.intValue)
+            .append(this.strSample)
+            .toHashCode();
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj instanceof BuilderMethods == false) {
+            return false;
+        }
+        if (this == obj) {
+            return true;
+        }
+        final BuilderMethods otherObject = (BuilderMethods) obj;
+
+        return new EqualsBuilder().append(this.intValue, otherObject.intValue)
+            .append(this.strSample, otherObject.strSample)
+            .isEquals();
+    }
+
+    @Override
+    public String toString() {
+        return new ToStringBuilder(this).append("INTVALUE", this.intValue)
+            .append("STRINGVALUE", this.strSample)
+            .toString();
+    }
+
+    public static void main(final String[] arguments) {
+        final BuilderMethods simple1 = new BuilderMethods(1, "The First One");
+        System.out.println(simple1.getName());
+        System.out.println(simple1.hashCode());
+        System.out.println(simple1.toString());
+    }
+}
diff --git a/libraries/src/test/java/com/baeldung/commons/lang3/Lang3UtilsTest.java b/libraries/src/test/java/com/baeldung/commons/lang3/Lang3UtilsTest.java
new file mode 100644
index 0000000000..2e74ad3c24
--- /dev/null
+++ b/libraries/src/test/java/com/baeldung/commons/lang3/Lang3UtilsTest.java
@@ -0,0 +1,118 @@
+package com.baeldung.commons.lang3;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotSame;
+import static org.junit.Assert.assertSame;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
+import java.io.File;
+import java.lang.reflect.Field;
+import java.util.Locale;
+import java.util.concurrent.Future;
+
+import org.apache.commons.lang3.ArchUtils;
+import org.apache.commons.lang3.BooleanUtils;
+import org.apache.commons.lang3.SystemUtils;
+import org.apache.commons.lang3.arch.Processor;
+import org.apache.commons.lang3.concurrent.ConcurrentRuntimeException;
+import org.apache.commons.lang3.concurrent.ConcurrentUtils;
+import org.apache.commons.lang3.event.EventUtils;
+import org.apache.commons.lang3.reflect.FieldUtils;
+import org.apache.commons.lang3.time.FastDateFormat;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class Lang3UtilsTest {
+
+    @Test
+    public void test_to_Boolean_fromString() {
+        assertFalse(BooleanUtils.toBoolean("off"));
+        assertTrue(BooleanUtils.toBoolean("true"));
+        assertTrue(BooleanUtils.toBoolean("tRue"));
+        assertFalse(BooleanUtils.toBoolean("no"));
+        assertFalse(BooleanUtils.isTrue(Boolean.FALSE));
+        assertFalse(BooleanUtils.isTrue(null));
+    }
+
+    @Test
+    public void testGetUserHome() {
+        final File dir = SystemUtils.getUserHome();
+        Assert.assertNotNull(dir);
+        Assert.assertTrue(dir.exists());
+    }
+
+    @Test
+    public void testGetJavaHome() {
+        final File dir = SystemUtils.getJavaHome();
+        Assert.assertNotNull(dir);
+        Assert.assertTrue(dir.exists());
+    }
+
+    @Test
+    public void testProcessorArchType() {
+        Processor processor = ArchUtils.getProcessor("x86");
+        assertTrue(processor.is32Bit());
+        assertFalse(processor.is64Bit());
+    }
+
+    @Test
+    public void testProcessorArchType64Bit() {
+        Processor processor = ArchUtils.getProcessor("x86_64");
+        assertFalse(processor.is32Bit());
+        assertTrue(processor.is64Bit());
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testConcurrentRuntimeExceptionCauseError() {
+        new ConcurrentRuntimeException("An error", new Error());
+    }
+
+    @Test
+    public void testConstantFuture_Integer() throws Exception {
+        Future<Integer> test = ConcurrentUtils.constantFuture(5);
+        assertTrue(test.isDone());
+        assertSame(5, test.get());
+        assertFalse(test.isCancelled());
+    }
+
+    @Test
+    public void testFieldUtilsGetAllFields() {
+        final Field[] fieldsNumber = Number.class.getDeclaredFields();
+        assertArrayEquals(fieldsNumber, FieldUtils.getAllFields(Number.class));
+    }
+
+    @Test
+    public void test_getInstance_String_Locale() {
+        final FastDateFormat format1 = FastDateFormat.getInstance("MM/DD/yyyy", Locale.US);
+        final FastDateFormat format3 = FastDateFormat.getInstance("MM/DD/yyyy", Locale.GERMANY);
+
+        assertNotSame(format1, format3);
+    }
+
+    @Test
+    public void testAddEventListenerThrowsException() {
+        final ExceptionEventSource src = new ExceptionEventSource();
+        try {
+            EventUtils.addEventListener(src, PropertyChangeListener.class, new PropertyChangeListener() {
+                @Override
+                public void propertyChange(final PropertyChangeEvent e) {
+                    // Do nothing!
+                }
+            });
+            fail("Add method should have thrown an exception, so method should fail.");
+        } catch (final RuntimeException e) {
+
+        }
+    }
+
+    public static class ExceptionEventSource {
+        public void addPropertyChangeListener(final PropertyChangeListener listener) {
+            throw new RuntimeException();
+        }
+    }
+
+}