diff --git a/pom.xml b/pom.xml
index b8a00552e46cc098607d88a32b1437ca41230b9d..347f591bd0fc9bc9c7a1ccfbe94e04e9a0004640 100644
--- a/pom.xml
+++ b/pom.xml
@@ -111,7 +111,7 @@
     <s2robot.version>0.8.0-SNAPSHOT</s2robot.version>
     <solr.version>4.9.0</solr.version>
     <slf4j.version>1.7.7</slf4j.version>
-    <poi.version>3.10-FINAL</poi.version>
+    <poi.version>3.10.1</poi.version>
   </properties>
   <build>
     <finalName>fess</finalName>
@@ -654,12 +654,12 @@
     <dependency>
       <groupId>org.bouncycastle</groupId>
       <artifactId>bcprov-jdk15on</artifactId>
-      <version>1.50</version>
+      <version>1.51</version>
     </dependency>
     <dependency>
       <groupId>org.bouncycastle</groupId>
       <artifactId>bcmail-jdk15on</artifactId>
-      <version>1.50</version>
+      <version>1.51</version>
     </dependency>
     <dependency>
       <groupId>args4j</groupId>
@@ -735,7 +735,7 @@
     <dependency>
       <groupId>org.codehaus.groovy</groupId>
       <artifactId>groovy-all</artifactId>
-      <version>2.3.3</version>
+      <version>2.3.6</version>
     </dependency>
     <dependency>
       <groupId>com.github.detro</groupId>