diff --git a/build.gradle b/build.gradle
index a1c030da..8bc01919 100644
--- a/build.gradle
+++ b/build.gradle
@@ -58,7 +58,7 @@ sourceSets {
 dependencies {
 
     // Apache Commons
-    compile 'commons-codec:commons-codec:1.10'
+    compile 'commons-codec:commons-codec:1.15'
     compile 'commons-net:commons-net:3.3'
 
     // Apache HTTP