diff --git a/SWAP-RELEASENOTES b/SWAP-RELEASENOTES
index 1c2df9e0697..46701438410 100644
--- a/SWAP-RELEASENOTES
+++ b/SWAP-RELEASENOTES
@@ -1,3 +1,10 @@
+================================================================================
+ror-1.4.0 Released Fri June 7 00:00:00 CST 2024
+================================================================================
+* [new] support bitmap.
+* [opt] reduce latency spike when UNLINK/DEL large value by free big object async.
+* [new] expose rdb size and last rdb save time in info.
+
 ================================================================================
 ror-1.3.2 Released Thu Apr 11 00:00:00 CST 2024
 ================================================================================
diff --git a/src/version.h b/src/version.h
index 1be59c486c8..5d741530ff8 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1,3 +1,3 @@
 #define REDIS_VERSION "6.2.6"
 #define REDIS_VERSION_NUM 0x00060206
-#define SWAP_VERSION "1.3.2"
+#define SWAP_VERSION "1.4.0"