diff --git a/README.md b/README.md
index f1e379df..c7f6156f 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 
-# CorvusSKK ver. 2.8.1
+# CorvusSKK ver. 2.8.2
 
 Windowsで動作するSKK風のIMEです。
 
diff --git a/common/version.h b/common/version.h
index e4f7d962..7c3fa4c9 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"2.8.1"
+#define TEXTSERVICE_VER		L"2.8.2"
 
 //for resource
 #define RC_AUTHOR			"nathancorvussolis"
 #define RC_PRODUCT			"CorvusSKK"
-#define RC_VERSION			"2.8.1"
-#define RC_VERSION_D		2,8,1,0
+#define RC_VERSION			"2.8.2"
+#define RC_VERSION_D		2,8,2,0
diff --git a/installer/_version.cmd b/installer/_version.cmd
index 3d63a2ec..195e11bf 100644
--- a/installer/_version.cmd
+++ b/installer/_version.cmd
@@ -1,4 +1,4 @@
 
-set VERSION=2.8.1
+set VERSION=2.8.2
 
 set TARGETDIR=build
diff --git a/installer/installer-version.wxi b/installer/installer-version.wxi
index 188b1d1e..3fa7cd04 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="2.8.1" ?>
+  <?define version="2.8.2" ?>
 </Include>
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index 0cf8c5bc..715095b4 100644
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