diff --git a/README.md b/README.md
index c9c142c..e3ed1d9 100644
--- a/README.md
+++ b/README.md
@@ -77,6 +77,16 @@ With the advent of [fujinet](https://fujinet.online/) we are thinking about maki
 
 ## Changelog:
 
+###### Version 1.52
+2025-01-20
+
+Fixes for extremely rare bugs.
+
+1. Better keyboard handling (thanks Gorgh).
+
+2. Very rare interrupts problem fixed.
+
+
 ###### Version 1.51
 2025-01-15
 
@@ -88,10 +98,6 @@ We are done.
 
 3. Plasma Blast! (only as one of the tank destruction visual effects).
 
-4. Better keyboard handling (thanks Gorgh).
-
-5. Very rare interrupts problem fixed.
-
 
 ###### Version 1.50
 2024-03-15
diff --git a/scorch.asm b/scorch.asm
index c401730..4d71a95 100644
--- a/scorch.asm
+++ b/scorch.asm
@@ -41,7 +41,7 @@
 
 ;---------------------------------------------------
 .macro build
-    dta d"1.51" ; number of this build (4 bytes)
+    dta d"1.52" ; number of this build (4 bytes)
 .endm
 
 .macro RMTSong
diff --git a/scorch.xex b/scorch.xex
index 3c2e5eb..fa24cb4 100644
Binary files a/scorch.xex and b/scorch.xex differ
diff --git a/scorch_cart.xex b/scorch_cart.xex
index 4be688b..aac674e 100644
Binary files a/scorch_cart.xex and b/scorch_cart.xex differ