diff --git a/plugin.xml b/plugin.xml
index a43fbcd05..ee18998dd 100644
--- a/plugin.xml
+++ b/plugin.xml
@@ -13,35 +13,35 @@
 		<mkdir dir="${plugins.dir}" />
 		<!-- analysis-kuromoji-neologd -->
 		<antcall target="install.plugin">
-			<param name="repo.url" value="${maven.snapshot.repo.url}" />
+			<param name="repo.url" value="${maven.release.repo.url}" />
 			<param name="plugin.groupId" value="org/codelibs" />
 			<param name="plugin.name" value="analysis-kuromoji-neologd" />
-			<param name="plugin.version" value="2.2.0-SNAPSHOT" />
-			<param name="plugin.zip.version" value="2.2.0-20160329.212628-6" />
+			<param name="plugin.version" value="2.2.0" />
+			<param name="plugin.zip.version" value="2.2.0" />
 		</antcall>
 		<!-- analysis-ja -->
 		<antcall target="install.plugin">
-			<param name="repo.url" value="${maven.snapshot.repo.url}" />
+			<param name="repo.url" value="${maven.release.repo.url}" />
 			<param name="plugin.groupId" value="org/codelibs" />
 			<param name="plugin.name" value="analysis-ja" />
-			<param name="plugin.version" value="2.2.1-SNAPSHOT" />
-			<param name="plugin.zip.version" value="2.2.1-20160331.095327-5" />
+			<param name="plugin.version" value="2.2.1" />
+			<param name="plugin.zip.version" value="2.2.1" />
 		</antcall>
 		<!-- analysis-synonym -->
 		<antcall target="install.plugin">
-			<param name="repo.url" value="${maven.snapshot.repo.url}" />
+			<param name="repo.url" value="${maven.release.repo.url}" />
 			<param name="plugin.groupId" value="org/codelibs" />
 			<param name="plugin.name" value="analysis-synonym" />
-			<param name="plugin.version" value="2.2.0-SNAPSHOT" />
-			<param name="plugin.zip.version" value="2.2.0-20160328.133127-2" />
+			<param name="plugin.version" value="2.2.0" />
+			<param name="plugin.zip.version" value="2.2.0" />
 		</antcall>
 		<!-- configsync -->
 		<antcall target="install.plugin">
-			<param name="repo.url" value="${maven.snapshot.repo.url}" />
+			<param name="repo.url" value="${maven.release.repo.url}" />
 			<param name="plugin.groupId" value="org/codelibs" />
 			<param name="plugin.name" value="configsync" />
-			<param name="plugin.version" value="2.2.0-SNAPSHOT" />
-			<param name="plugin.zip.version" value="2.2.0-20160329.133546-3" />
+			<param name="plugin.version" value="2.2.0" />
+			<param name="plugin.zip.version" value="2.2.0" />
 		</antcall>
 		<!-- dataformat -->
 		<antcall target="install.plugin">
@@ -53,11 +53,11 @@
 		</antcall>
 		<!-- langfield -->
 		<antcall target="install.plugin">
-			<param name="repo.url" value="${maven.snapshot.repo.url}" />
+			<param name="repo.url" value="${maven.release.repo.url}" />
 			<param name="plugin.groupId" value="org/codelibs" />
 			<param name="plugin.name" value="langfield" />
-			<param name="plugin.version" value="2.2.0-SNAPSHOT" />
-			<param name="plugin.zip.version" value="2.2.0-20160401.221308-3" />
+			<param name="plugin.version" value="2.2.0" />
+			<param name="plugin.zip.version" value="2.2.0" />
 		</antcall>
 		<!-- kopf -->
 		<get dest="${target.dir}">