diff --git a/.classpath b/.classpath
index d3cabd61b7..adf17b95af 100644
--- a/.classpath
+++ b/.classpath
@@ -15,9 +15,9 @@
 	<classpathentry kind="src" path="src/excelant/testcases"/>
 	<classpathentry kind="src" path="src/excelant/resources"/>
 	<classpathentry kind="lib" path="lib/ant-1.8.2.jar"/>
-	<classpathentry kind="lib" path="lib/commons-codec-1.5.jar"/>
-	<classpathentry kind="lib" path="lib/commons-logging-1.1.jar"/>
-	<classpathentry kind="lib" path="lib/log4j-1.2.13.jar"/>
+	<classpathentry kind="lib" path="lib/commons-codec-1.9.jar"/>
+	<classpathentry kind="lib" path="lib/commons-logging-1.1.3.jar"/>
+	<classpathentry kind="lib" path="lib/log4j-1.2.17.jar"/>
 	<classpathentry kind="lib" path="ooxml-lib/dom4j-1.6.1.jar"/>
 	<classpathentry kind="lib" path="ooxml-lib/stax-api-1.0.1.jar"/>
 	<classpathentry kind="lib" path="ooxml-lib/xmlbeans-2.3.0.jar"/>