diff --git a/README.md b/README.md
index 6fe76ff3..c66bd893 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 
-# CorvusSKK ver. 2.7.4
+# CorvusSKK ver. 2.7.5
 
 Windowsで動作するSKK風のIMEです。
 
diff --git a/common/version.h b/common/version.h
index e1f6e78c..b5058208 100644
--- a/common/version.h
+++ b/common/version.h
@@ -7,10 +7,10 @@
 #define TEXTSERVICE_DESC	TEXTSERVICE_NAME L"_DEBUG"
 #endif
 #define TEXTSERVICE_DIR		L"IMCRVSKK"
-#define TEXTSERVICE_VER		L"2.7.4"
+#define TEXTSERVICE_VER		L"2.7.5"
 
 //for resource
 #define RC_AUTHOR			"nathancorvussolis"
 #define RC_PRODUCT			"CorvusSKK"
-#define RC_VERSION			"2.7.4"
-#define RC_VERSION_D		2,7,4,0
+#define RC_VERSION			"2.7.5"
+#define RC_VERSION_D		2,7,5,0
diff --git a/installer/_version.cmd b/installer/_version.cmd
index 79860b2b..e4bafc96 100644
--- a/installer/_version.cmd
+++ b/installer/_version.cmd
@@ -1,5 +1,5 @@
 
-set VERSION=2.7.4
+set VERSION=2.7.5
 
 set TARGETDIR=build
 
diff --git a/installer/installer-version.wxi b/installer/installer-version.wxi
index cfcbb9ff..f30b6f92 100644
--- a/installer/installer-version.wxi
+++ b/installer/installer-version.wxi
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Include>
-  <?define version="2.7.4" ?>
+  <?define version="2.7.5" ?>
 </Include>