diff --git a/src/main/java/de/ailis/usb4java/Services.java b/src/main/java/de/ailis/usb4java/Services.java
index 52e9020..f4ec027 100644
--- a/src/main/java/de/ailis/usb4java/Services.java
+++ b/src/main/java/de/ailis/usb4java/Services.java
@@ -32,7 +32,7 @@ public final class Services implements UsbServices
         "usb4java JSR-80 implementation";
 
     /** The implementation version. */
-    private static final String IMP_VERSION = "0.5.0";
+    private static final String IMP_VERSION = "0.5.1";
 
     /** The API version. */
     private static final String API_VERSION = "1.0.2";