diff --git a/build.gradle b/build.gradle
index 4d38bf02f..ffc60a237 100644
--- a/build.gradle
+++ b/build.gradle
@@ -46,7 +46,7 @@ project.ext {
     commonsioVersion = "2.4"
     commonslangVersion = "3.4"
     eventbusVersion = "2.4.0"
-    flattr4jVersion = "2.13"
+    flattr4jVersion = "2.14"
     glideVersion = "3.7.0"
     glideOkhttpIntegrationVersion = "1.4.0"
     iconifyVersion = "2.2.2"