diff --git a/plugin.xml b/plugin.xml
index 40645eae6..dc68f9dc7 100644
--- a/plugin.xml
+++ b/plugin.xml
@@ -15,66 +15,66 @@
 		<mkdir dir="${plugins.dir}" />
 		<!-- analysis-fess -->
 		<antcall target="install.plugin">
-			<param name="repo.url" value="${maven.snapshot.repo.url}" />
+			<param name="repo.url" value="${maven.release.repo.url}" />
 			<param name="plugin.groupId" value="org/codelibs" />
 			<param name="plugin.name.prefix" value="elasticsearch-" />
 			<param name="plugin.name" value="analysis-fess" />
-			<param name="plugin.version" value="5.5.0-SNAPSHOT" />
-			<param name="plugin.zip.version" value="5.5.0-20170708.031726-1" />
+			<param name="plugin.version" value="5.5.0" />
+			<param name="plugin.zip.version" value="5.5.0" />
 		</antcall>
 		<!-- analysis-ja -->
 		<antcall target="install.plugin">
-			<param name="repo.url" value="${maven.snapshot.repo.url}" />
+			<param name="repo.url" value="${maven.release.repo.url}" />
 			<param name="plugin.groupId" value="org/codelibs" />
 			<param name="plugin.name.prefix" value="elasticsearch-" />
 			<param name="plugin.name" value="analysis-ja" />
-			<param name="plugin.version" value="5.5.0-SNAPSHOT" />
-			<param name="plugin.zip.version" value="5.5.0-20170708.032927-1" />
+			<param name="plugin.version" value="5.5.0" />
+			<param name="plugin.zip.version" value="5.5.0" />
 		</antcall>
 		<!-- analysis-synonym -->
 		<antcall target="install.plugin">
-			<param name="repo.url" value="${maven.snapshot.repo.url}" />
+			<param name="repo.url" value="${maven.release.repo.url}" />
 			<param name="plugin.groupId" value="org/codelibs" />
 			<param name="plugin.name.prefix" value="elasticsearch-" />
 			<param name="plugin.name" value="analysis-synonym" />
-			<param name="plugin.version" value="5.5.0-SNAPSHOT" />
-			<param name="plugin.zip.version" value="5.5.0-20170708.032545-1" />
+			<param name="plugin.version" value="5.5.0" />
+			<param name="plugin.zip.version" value="5.5.0" />
 		</antcall>
 		<!-- configsync -->
 		<antcall target="install.plugin">
-			<param name="repo.url" value="${maven.snapshot.repo.url}" />
+			<param name="repo.url" value="${maven.release.repo.url}" />
 			<param name="plugin.groupId" value="org/codelibs" />
 			<param name="plugin.name.prefix" value="elasticsearch-" />
 			<param name="plugin.name" value="configsync" />
-			<param name="plugin.version" value="5.5.0-SNAPSHOT" />
-			<param name="plugin.zip.version" value="5.5.0-20170708.033129-1" />
+			<param name="plugin.version" value="5.5.0" />
+			<param name="plugin.zip.version" value="5.5.0" />
 		</antcall>
 		<!-- dataformat -->
 		<antcall target="install.plugin">
-			<param name="repo.url" value="${maven.snapshot.repo.url}" />
+			<param name="repo.url" value="${maven.release.repo.url}" />
 			<param name="plugin.groupId" value="org/codelibs" />
 			<param name="plugin.name.prefix" value="elasticsearch-" />
 			<param name="plugin.name" value="dataformat" />
-			<param name="plugin.version" value="5.5.0-SNAPSHOT" />
-			<param name="plugin.zip.version" value="5.5.0-20170708.033228-1" />
+			<param name="plugin.version" value="5.5.0" />
+			<param name="plugin.zip.version" value="5.5.0" />
 		</antcall>
 		<!-- langfield -->
 		<antcall target="install.plugin">
-			<param name="repo.url" value="${maven.snapshot.repo.url}" />
+			<param name="repo.url" value="${maven.release.repo.url}" />
 			<param name="plugin.groupId" value="org/codelibs" />
 			<param name="plugin.name.prefix" value="elasticsearch-" />
 			<param name="plugin.name" value="langfield" />
-			<param name="plugin.version" value="5.5.0-SNAPSHOT" />
-			<param name="plugin.zip.version" value="5.5.0-20170708.033405-1" />
+			<param name="plugin.version" value="5.5.0" />
+			<param name="plugin.zip.version" value="5.5.0" />
 		</antcall>
 		<!-- minhash -->
 		<antcall target="install.plugin">
-			<param name="repo.url" value="${maven.snapshot.repo.url}" />
+			<param name="repo.url" value="${maven.release.repo.url}" />
 			<param name="plugin.groupId" value="org/codelibs" />
 			<param name="plugin.name.prefix" value="elasticsearch-" />
 			<param name="plugin.name" value="minhash" />
-			<param name="plugin.version" value="5.5.0-SNAPSHOT" />
-			<param name="plugin.zip.version" value="5.5.0-20170708.033703-1" />
+			<param name="plugin.version" value="5.5.0" />
+			<param name="plugin.zip.version" value="5.5.0" />
 		</antcall>
 		<!-- kopf -->
 		<get dest="${target.dir}/kopf.zip">