diff --git a/gson/pom.xml b/gson/pom.xml
index f41ca04..3de20c8 100644
--- a/gson/pom.xml
+++ b/gson/pom.xml
@@ -58,11 +58,11 @@
     </build>
 
     <dependencies>
-        <dependency>
-            <groupId>commons-lang</groupId>
-            <artifactId>commons-lang</artifactId>
-            <version>2.6</version>
-        </dependency>
+		<dependency>
+		    <groupId>org.apache.commons</groupId>
+		    <artifactId>commons-lang3</artifactId>
+		    <version>3.9</version>
+		</dependency>    
         <dependency>
             <groupId>org.apache.avalon.framework</groupId>
             <artifactId>avalon-framework-api</artifactId>
diff --git a/jackson/pom.xml b/jackson/pom.xml
index 251131a..a2e19f4 100644
--- a/jackson/pom.xml
+++ b/jackson/pom.xml
@@ -61,7 +61,7 @@
 		<dependency>
 		    <groupId>org.apache.commons</groupId>
 		    <artifactId>commons-lang3</artifactId>
-		    <version>3.8.1</version>
+		    <version>3.9</version>
 		</dependency>
         <dependency>
             <groupId>org.apache.avalon.framework</groupId>
diff --git a/jackson2/pom.xml b/jackson2/pom.xml
index 7459d82..948954e 100644
--- a/jackson2/pom.xml
+++ b/jackson2/pom.xml
@@ -61,7 +61,7 @@
 		<dependency>
 		    <groupId>org.apache.commons</groupId>
 		    <artifactId>commons-lang3</artifactId>
-		    <version>3.8.1</version>
+		    <version>3.9</version>
 		</dependency>
         <dependency>
             <groupId>org.apache.avalon.framework</groupId>