diff --git a/pom.xml b/pom.xml
index a93a856..8eb2e47 100755
--- a/pom.xml
+++ b/pom.xml
@@ -1,11 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>jp.igapyon.oiyokan</groupId>
 	<artifactId>oiyokan</artifactId>
-	<version>1.17.20210526a-SNAPSHOT</version>
+	<version>1.18.20210526b-SNAPSHOT</version>
 	<name>oiyokan</name>
 	<description>Oiyokan is a simple OData v4 Server. (based on Apache
 		Olingo / h2 database)</description>
diff --git a/src/main/java/jp/oiyokan/OiyokanConstants.java b/src/main/java/jp/oiyokan/OiyokanConstants.java
index a08f6d0..f9029a0 100755
--- a/src/main/java/jp/oiyokan/OiyokanConstants.java
+++ b/src/main/java/jp/oiyokan/OiyokanConstants.java
@@ -27,7 +27,7 @@ public class OiyokanConstants {
     /**
      * Oiyokan のバージョン番号
      */
-    public static final String VERSION = "1.17.20210526a";
+    public static final String VERSION = "1.18.20210526a";
 
     /**
      * 暗号化で利用するパスフレーズ。環境変数 OIYOKAN_PASSPHRASE で上書き動作。