diff --git a/build.gradle b/build.gradle
index 97f290e..cf76fc3 100644
--- a/build.gradle
+++ b/build.gradle
@@ -85,7 +85,7 @@
     implementation group: 'com.sun.jersey', name: 'jersey-client', version: '1.19'
     implementation group: 'javax.servlet', name: 'jstl', version: '1.2'
     implementation group: 'taglibs', name: 'standard', version: '1.1.2'
-    implementation group: 'commons-codec', name: 'commons-codec', version: '1.6'
+    implementation group: 'commons-codec', name: 'commons-codec', version: '1.13'
     implementation 'org.apache.commons:commons-lang3:3.9'
     implementation files('libs/ojdbc6.jar')