diff --git a/core-java-modules/core-java-lang-2/pom.xml b/core-java-modules/core-java-lang-2/pom.xml
index 449b700560..21a63d8091 100644
--- a/core-java-modules/core-java-lang-2/pom.xml
+++ b/core-java-modules/core-java-lang-2/pom.xml
@@ -70,7 +70,7 @@
         <jmh-generator.version>1.19</jmh-generator.version>
         <assertj.version>3.12.2</assertj.version>
         <commons.beanutils.version>1.9.4</commons.beanutils.version>
-        <commons-lang3.version>3.9</commons-lang3.version>
+        <commons-lang3.version>3.10</commons-lang3.version>
         <guava.version>29.0-jre</guava.version>
     </properties>
 
diff --git a/core-java-modules/core-java-lang-2/src/test/java/com/baeldung/comparing/EqualsMethodUnitTest.java b/core-java-modules/core-java-lang-2/src/test/java/com/baeldung/comparing/EqualsMethodUnitTest.java
index 6ae243c0ff..a69ac38916 100644
--- a/core-java-modules/core-java-lang-2/src/test/java/com/baeldung/comparing/EqualsMethodUnitTest.java
+++ b/core-java-modules/core-java-lang-2/src/test/java/com/baeldung/comparing/EqualsMethodUnitTest.java
@@ -66,8 +66,8 @@ class EqualsMethodUnitTest {
     @Test
     void givenTwoPersonWittEqualsWithDifferentNames_whenEquals_thenFalse() {
         PersonWithEquals joe = new PersonWithEquals("Joe", "Portman");
-        PersonWithEquals nathalie = new PersonWithEquals("Nathalie", "Portman");
+        PersonWithEquals natalie = new PersonWithEquals("Natalie", "Portman");
 
-        assertThat(joe.equals(nathalie)).isFalse();
+        assertThat(joe.equals(natalie)).isFalse();
     }
 }
diff --git a/core-java-modules/core-java-lang-2/src/test/java/com/baeldung/comparing/GuavaUnitTest.java b/core-java-modules/core-java-lang-2/src/test/java/com/baeldung/comparing/GuavaUnitTest.java
index 42d3a606a0..5c8591e134 100644
--- a/core-java-modules/core-java-lang-2/src/test/java/com/baeldung/comparing/GuavaUnitTest.java
+++ b/core-java-modules/core-java-lang-2/src/test/java/com/baeldung/comparing/GuavaUnitTest.java
@@ -58,13 +58,13 @@ class GuavaUnitTest {
     @Nested
     class ComparisonChainClass {
         @Test
-        void givenTwoPersonWithEquals_whenComparisonChainByLastNameThenFirstName_thenSortedJoeFirstAndNathalieSecond() {
-            PersonWithEquals nathalie = new PersonWithEquals("Nathalie", "Portman");
+        void givenTwoPersonWithEquals_whenComparisonChainByLastNameThenFirstName_thenSortedJoeFirstAndNatalieSecond() {
+            PersonWithEquals natalie = new PersonWithEquals("Natalie", "Portman");
             PersonWithEquals joe = new PersonWithEquals("Joe", "Portman");
 
             int comparisonResult = ComparisonChain.start()
-              .compare(nathalie.lastName(), joe.lastName())
-              .compare(nathalie.firstName(), joe.firstName())
+              .compare(natalie.lastName(), joe.lastName())
+              .compare(natalie.firstName(), joe.firstName())
               .result();
 
             assertThat(comparisonResult).isPositive();
diff --git a/core-java-modules/core-java-lang-2/src/test/java/com/baeldung/comparing/ObjectsEqualsStaticMethodUnitTest.java b/core-java-modules/core-java-lang-2/src/test/java/com/baeldung/comparing/ObjectsEqualsStaticMethodUnitTest.java
index 0e24305d87..5ac89da2be 100644
--- a/core-java-modules/core-java-lang-2/src/test/java/com/baeldung/comparing/ObjectsEqualsStaticMethodUnitTest.java
+++ b/core-java-modules/core-java-lang-2/src/test/java/com/baeldung/comparing/ObjectsEqualsStaticMethodUnitTest.java
@@ -19,9 +19,9 @@ class ObjectsEqualsStaticMethodUnitTest {
     @Test
     void givenTwoPersonWithEqualsWithDifferentNames_whenObjectsEquals_thenFalse() {
         PersonWithEquals joe = new PersonWithEquals("Joe", "Portman");
-        PersonWithEquals nathalie = new PersonWithEquals("Nathalie", "Portman");
+        PersonWithEquals natalie = new PersonWithEquals("Natalie", "Portman");
 
-        assertThat(Objects.equals(joe, nathalie)).isFalse();
+        assertThat(Objects.equals(joe, natalie)).isFalse();
     }
 
     @Test