diff --git a/java/pom.xml b/java/pom.xml
index 077f90e1..e2f202aa 100644
--- a/java/pom.xml
+++ b/java/pom.xml
@@ -45,7 +45,7 @@
         <httpclient.version>4.5.13</httpclient.version>
         <bouncycastle.version>1.78</bouncycastle.version>
         <wss4j.version>2.4.1</wss4j.version>
-        <commonlang3.version>3.4</commonlang3.version>
+        <commonlang3.version>3.18.0</commonlang3.version>
         <mockito.version>1.10.19</mockito.version>
         <slf4j.version>1.7.32</slf4j.version>
     </properties>
diff --git a/samples/nvp/pom.xml b/samples/nvp/pom.xml
index a55e1072..834a4a51 100644
--- a/samples/nvp/pom.xml
+++ b/samples/nvp/pom.xml
@@ -12,7 +12,7 @@
          <httpclient.version>4.5.13</httpclient.version>
          <bouncycastle.version>1.78</bouncycastle.version>
          <wss4j.version>2.4.1</wss4j.version>
-         <commonlang3.version>3.4</commonlang3.version>
+         <commonlang3.version>3.18.0</commonlang3.version>
          <slf4j.version>1.7.32</slf4j.version>
     </properties>
     <dependencies>
diff --git a/samples/xml/pom.xml b/samples/xml/pom.xml
index edf5af49..132d8fb7 100644
--- a/samples/xml/pom.xml
+++ b/samples/xml/pom.xml
@@ -12,7 +12,7 @@
         <httpclient.version>4.5.13</httpclient.version>
         <bouncycastle.version>1.78</bouncycastle.version>
         <wss4j.version>2.4.1</wss4j.version>
-        <commonlang3.version>3.4</commonlang3.version>
+        <commonlang3.version>3.18.0</commonlang3.version>
         <slf4j.version>1.7.32</slf4j.version>
     </properties>
     <dependencies>