diff --git a/CHANGELOG b/CHANGELOG
index f3f2d2eee371767c6c5e524b6fa285bb69b4c1b0..c816746683dabb13adea524619d75ed839a431a2 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -244,5 +244,8 @@
 ## Version 0.5.2
 * bugfix prediction value return bugfix
 
-## Version 0.5.3 (upcoming..)
+## Version 0.5.3
+* bugfix Godot physic_process_loader
+
+## Version 0.5.4 (upcoming..)
 
diff --git a/package.json b/package.json
index cda0a3641dff5ed046c5263360e7a3a30d8936ff..57698a3cb88e79bd0442196aa0cfd43ed738bb10 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "efa",
-  "version": "0.5.2",
+  "version": "0.5.3",
   "description": "Digital adaptive learning game for vocational education and training.",
   "author": {
     "name": "Björn Adelberg",
diff --git a/src/27_03_2021.pck b/src/27_03_2021.pck
index 1df014f476bdf98542ed57a49e2a6caeda9bbc46..c6bd64fbe63a44d78caaac149b892fa339b6fcf8 100644
Binary files a/src/27_03_2021.pck and b/src/27_03_2021.pck differ