diff --git a/pom.xml b/pom.xml
index 1a43064..49d8ffc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -128,7 +128,7 @@
     <dependency>
       <groupId>org.tinylog</groupId>
       <artifactId>tinylog-api</artifactId>
-      <version>2.5.0-M1.1</version>
+      <version>2.5.0-M2.1</version>
     </dependency>
 
     <!-- API, java.xml.bind module -->