diff --git a/pom.xml b/pom.xml
index 5e95b5f..94954eb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -98,32 +98,32 @@
 		<dependency>
 			<groupId>org.apache.lucene</groupId>
 			<artifactId>lucene-core</artifactId>
-			<version>4.7-SNAPSHOT</version>
+			<version>4.7.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.lucene</groupId>
 			<artifactId>lucene-codecs</artifactId>
-			<version>4.7-SNAPSHOT</version>
+			<version>4.7.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.lucene</groupId>
 			<artifactId>lucene-queries</artifactId>
-			<version>4.7-SNAPSHOT</version>
+			<version>4.7.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.lucene</groupId>
 			<artifactId>lucene-queryparser</artifactId>
-			<version>4.7-SNAPSHOT</version>
+			<version>4.7.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.lucene</groupId>
 			<artifactId>lucene-facet</artifactId>
-			<version>4.7-SNAPSHOT</version>
+			<version>4.7.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.lucene</groupId>
 			<artifactId>lucene-analyzers-common</artifactId>
-			<version>4.7-SNAPSHOT</version>
+			<version>4.7.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.hadoop</groupId>
diff --git a/src/main/java/com/senseidb/clue/ClueApplication.java b/src/main/java/com/senseidb/clue/ClueApplication.java
index 6c96fd1..0811bb1 100644
--- a/src/main/java/com/senseidb/clue/ClueApplication.java
+++ b/src/main/java/com/senseidb/clue/ClueApplication.java
@@ -6,11 +6,8 @@
 import java.io.PrintStream;
 import java.net.URI;
 
-import org.apache.lucene.analysis.standard.StandardAnalyzer;
 import org.apache.lucene.index.DirectoryReader;
-import org.apache.lucene.index.IndexWriterConfig;
 import org.apache.lucene.store.Directory;
-import org.apache.lucene.util.Version;
 
 import com.senseidb.clue.commands.ClueCommand;
 import com.senseidb.clue.commands.HelpCommand;