diff --git a/lib_original/preprocessing_android/META-INF/maven/commons-codec/commons-codec/pom.xml b/lib_original/preprocessing_android/META-INF/maven/commons-codec/commons-codec/pom.xml
index b553b16..ab627fd 100644
--- a/lib_original/preprocessing_android/META-INF/maven/commons-codec/commons-codec/pom.xml
+++ b/lib_original/preprocessing_android/META-INF/maven/commons-codec/commons-codec/pom.xml
@@ -213,7 +213,7 @@ limitations under the License.
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.12</version>
+      <version>4.13.1</version>
       <scope>test</scope>
     </dependency>
     <dependency>