diff --git a/changelog.txt b/changelog.txt
index 0fceb2cf..810bb340 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -5133,3 +5133,11 @@ Gameplay fixes:
 Other:
 - in Goldberg variation, x/y limit is now based on what the engine allows, and 'dual of current' no longer can circumvent the limits
 - New projection: polar coordinates
+
+2024-02-24 09:54 Update 13.0c:
+
+- fixed the off-by-one error in thehelp line displayed for tides and lava
+- fixed a bug with rusalka-cursing the first tile when you shoot
+- when you press ESC in the gameover screen, the YASC message is displayed
+- special YASC message for pinches, and being on the Round Table
+- in YASC messages, mention the knights blocking the way, and also mention their names
diff --git a/hyper.h b/hyper.h
index 6afd67c6..10d3091c 100644
--- a/hyper.h
+++ b/hyper.h
@@ -13,8 +13,8 @@
 #define _HYPER_H_
 
 // version numbers
-#define VER "13.0b"
-#define VERNUM_HEX 0xAA02
+#define VER "13.0c"
+#define VERNUM_HEX 0xAA03
 
 #include "sysconfig.h"