diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7d29d4c..6dd975a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,6 @@
 # Release history
+## 5.27
+
 ## 5.26
 * iidxio-ezusb: Reduce sleep time to Sleep(1) to avoid framerate issues on some versions of iidx.
 * Bugfix: iidx d3d9 games, mainly the newer ones iidx 20-25, freezing. Happened on boot, during song selection or during the song.
diff --git a/README.md b/README.md
index 8fd98d3..5d3c71f 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 # Bemanitools 5
-Version: 5.26</br>
+Version: 5.27</br>
 [Release history](CHANGELOG.md)
 
 A collection of tools to run [various Bemani arcade games](#list-of-supported-games).