diff --git a/pom.xml b/pom.xml
index ded96c17c..e1d064645 100644
--- a/pom.xml
+++ b/pom.xml
@@ -75,11 +75,11 @@
 
     <dependencies>
         <dependency>
-		<groupId>com.h2database</groupId>
-		<artifactId>h2</artifactId>
-		<version>1.4.187</version>
-	</dependency>
-	<dependency>
+            <groupId>com.h2database</groupId>
+            <artifactId>h2</artifactId>
+            <version>1.4.187</version>
+        </dependency>
+        <dependency>
             <groupId>javax.activation</groupId>
             <artifactId>activation</artifactId>
             <version>1.1</version>
@@ -122,7 +122,7 @@
         <dependency>
             <groupId>commons-collections</groupId>
             <artifactId>commons-collections</artifactId>
-            <version>3.1</version>
+            <version>3.2.2</version>
         </dependency>
         <dependency>
             <groupId>commons-digester</groupId>
@@ -163,7 +163,7 @@
         <dependency>
             <groupId>hsqldb</groupId>
             <artifactId>hsqldb</artifactId>
-            <version>1.8.0.7</version>
+            <version>1.8.0.10</version>
         </dependency>
         <!--<dependency>
             <groupId>log4j</groupId>