diff --git a/Abc_CompressionAndDecompression_Demo/pom.xml b/Abc_CompressionAndDecompression_Demo/pom.xml
index 3e0a1ee..a9eb9cf 100644
--- a/Abc_CompressionAndDecompression_Demo/pom.xml
+++ b/Abc_CompressionAndDecompression_Demo/pom.xml
@@ -46,7 +46,7 @@
 		<dependency>
 		    <groupId>org.apache.commons</groupId>
 		    <artifactId>commons-compress</artifactId>
-		    <version>1.18</version>
+		    <version>1.21</version>
 		</dependency>
 		
 	</dependencies>