diff --git a/core/pom.xml b/core/pom.xml
index bcd23304..efc0df0e 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -69,7 +69,7 @@
     
     <!-- Dependency Versions -->
     <junit-jupiter.version>6.1.3</junit-jupiter.version>
-    <apache-commons-lang3.version>3.20.0</apache-commons-lang3.version>
+    <apache-commons-lang3.version>3.21.0</apache-commons-lang3.version>
     
     <!-- Plugin Versions -->
     <plugin.central.publishing.version>0.11.0</plugin.central.publishing.version>
diff --git a/example-custom-generator/pom.xml b/example-custom-generator/pom.xml
index 4c61249b..59f34b58 100644
--- a/example-custom-generator/pom.xml
+++ b/example-custom-generator/pom.xml
@@ -15,7 +15,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
     <code-format.version>2.25</code-format.version>
-    <commons-lang.version>3.20.0</commons-lang.version>
+    <commons-lang.version>3.21.0</commons-lang.version>
 
     <plugin.maven.compiler.version>3.16.0</plugin.maven.compiler.version>
     <maven.compiler.source>${java.version}</maven.compiler.source>
diff --git a/example/pom.xml b/example/pom.xml
index 1485bc0b..fa1cd68b 100644
--- a/example/pom.xml
+++ b/example/pom.xml
@@ -15,7 +15,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
     <code-format.version>2.25</code-format.version>
-    <commons-lang.version>3.20.0</commons-lang.version>
+    <commons-lang.version>3.21.0</commons-lang.version>
     <junit-jupiter.version>6.1.3</junit-jupiter.version>
     <jackson-databind.version>2.22.3</jackson-databind.version>
 
diff --git a/processor/pom.xml b/processor/pom.xml
index cc42c159..c76d301e 100644
--- a/processor/pom.xml
+++ b/processor/pom.xml
@@ -58,7 +58,7 @@
     <!-- Dependency Versions -->
     <auto-service.version>1.1.1</auto-service.version>
     <roaster.version>2.31.1.Final</roaster.version>
-    <commons-lang.version>3.20.0</commons-lang.version>
+    <commons-lang.version>3.21.0</commons-lang.version>
     <commons-collections.version>4.6.0</commons-collections.version>
     <junit-jupiter.version>6.1.3</junit-jupiter.version>
     <google-compile-testing.version>0.23.0</google-compile-testing.version>