diff --git a/readme.md b/readme.md
index 3b86979..480c0c1 100644
--- a/readme.md
+++ b/readme.md
@@ -1,5 +1,5 @@
 
-# Xbyak 5.76 ; JIT assembler for x86(IA32), x64(AMD64, x86-64) by C++
+# Xbyak 5.77 ; JIT assembler for x86(IA32), x64(AMD64, x86-64) by C++
 
 ## Abstract
 
@@ -392,6 +392,7 @@
 http://opensource.org/licenses/BSD-3-Clause
 
 ## History
+* 2019/Mar/06 ver 5.77 fix number of cores that share LLC cache by densamoilov
 * 2019/Jan/17 ver 5.76 add Cpu::getNumCores() by shelleygoel
 * 2018/Oct/31 ver 5.751 recover Xbyak::CastTo for compatibility
 * 2018/Oct/29 ver 5.75 unlink LabelManager from Label when msg is destroyed
diff --git a/readme.txt b/readme.txt
index e5042d5..b5c02fc 100644
--- a/readme.txt
+++ b/readme.txt
@@ -1,5 +1,5 @@
 
-    C++用x86(IA-32), x64(AMD64, x86-64) JITアセンブラ Xbyak 5.76
+    C++用x86(IA-32), x64(AMD64, x86-64) JITアセンブラ Xbyak 5.77
 
 -----------------------------------------------------------------------------
 ◎概要
@@ -373,6 +373,7 @@
 -----------------------------------------------------------------------------
 ◎履歴
 
+2019/03/06 ver 5.77 LLCキャッシュを共有数CPU数の修整(by densamoilov)
 2019/01/17 ver 5.76 Cpu::getNumCores()追加(by shelleygoel)
 2018/10/31 ver 5.751 互換性のためにXbyak::CastToの復元
 2018/10/29 ver 5.75 LabelManagerのデストラクタでLabelから参照を切り離す
diff --git a/xbyak/xbyak.h b/xbyak/xbyak.h
index 336e9b3..c77b9b1 100644
--- a/xbyak/xbyak.h
+++ b/xbyak/xbyak.h
@@ -113,7 +113,7 @@
 
 enum {
 	DEFAULT_MAX_CODE_SIZE = 4096,
-	VERSION = 0x5760 /* 0xABCD = A.BC(D) */
+	VERSION = 0x5770 /* 0xABCD = A.BC(D) */
 };
 
 #ifndef MIE_INTEGER_TYPE_DEFINED
diff --git a/xbyak/xbyak_mnemonic.h b/xbyak/xbyak_mnemonic.h
index 774b8c4..f925d64 100644
--- a/xbyak/xbyak_mnemonic.h
+++ b/xbyak/xbyak_mnemonic.h
@@ -1,4 +1,4 @@
-const char *getVersionString() const { return "5.76"; }
+const char *getVersionString() const { return "5.77"; }
 void adc(const Operand& op, uint32 imm) { opRM_I(op, imm, 0x10, 2); }
 void adc(const Operand& op1, const Operand& op2) { opRM_RM(op1, op2, 0x10); }
 void adcx(const Reg32e& reg, const Operand& op) { opGen(reg, op, 0xF6, 0x66, isREG32_REG32orMEM, NONE, 0x38); }