diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 2ece687..5f083a2 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -32,4 +32,6 @@ edited shit
         measure offset (chrony_statistics.sh)
     added Commands.md
         pi image creation
-    
\ No newline at end of file
+    
+1.5-rc-4
+    mostly bug fixes
\ No newline at end of file
diff --git a/version.txt b/version.txt
index 54965d3..5b0495e 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-1.5-rc-3
\ No newline at end of file
+1.5-rc-4
\ No newline at end of file