diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6ca3b89e5b..3eabcd067d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,8 @@
 # Changelog
 
-## UNRELEASED
+*Jul 26, 2024*
+
+## v1.3.1
 
 * (store) [#1510](https://github.com/crypto-org-chain/cronos/pull/1510) Upgrade rocksdb to `v9.1.1`.
 * (store) [#1511](https://github.com/crypto-org-chain/cronos/pull/1511) Upgrade rocksdb to `v9.2.1`.
diff --git a/default.nix b/default.nix
index 4501d75db8..6b01d71c1d 100644
--- a/default.nix
+++ b/default.nix
@@ -11,7 +11,7 @@
 , nativeByteOrder ? true # nativeByteOrder mode will panic on big endian machines
 }:
 let
-  version = "v1.3.0";
+  version = "v1.3.1";
   pname = "cronosd";
   tags = [ "ledger" "netgo" network "rocksdb" "grocksdb_no_link" ] ++ lib.optionals nativeByteOrder [ "nativebyteorder" ];
   ldflags = lib.concatStringsSep "\n" ([