diff --git a/.classpath b/.classpath
index c614abaac..01f7653c8 100644
--- a/.classpath
+++ b/.classpath
@@ -15,22 +15,22 @@
 	<classpathentry kind="src" path="src/excelant/testcases"/>
 	<classpathentry kind="src" path="src/excelant/resources"/>
 	<classpathentry kind="src" path="src/integrationtest"/>
-	<classpathentry kind="lib" path="lib/ant-1.9.4.jar"/>
-	<classpathentry kind="lib" path="lib/ant-launcher-1.9.4.jar"/>
+	<classpathentry kind="lib" path="lib/ant-1.10.1.jar"/>
+	<classpathentry kind="lib" path="lib/ant-launcher-1.10.1.jar"/>
 	<classpathentry kind="lib" path="lib/log4j-1.2.17.jar"/>
 	<classpathentry exported="true" kind="lib" path="ooxml-lib/xmlbeans-2.6.0.jar" sourcepath="ooxml-lib/xmlbeans-2.6.0.jar"/>
 	<classpathentry kind="lib" path="lib/hamcrest-core-1.3.jar"/>
 	<classpathentry kind="lib" path="lib/junit-4.12.jar"/>
-	<classpathentry kind="lib" path="ooxml-lib/curvesapi-1.04.jar"/>
+	<classpathentry kind="lib" path="ooxml-lib/curvesapi-1.05.jar"/>
 	<classpathentry exported="true" kind="lib" path="ooxml-lib/ooxml-schemas-1.3.jar" sourcepath="ooxml-lib/ooxml-schemas-1.3-sources.jar"/>
 	<classpathentry exported="true" kind="lib" path="ooxml-lib/ooxml-security-1.1.jar" sourcepath="ooxml-lib/ooxml-security-1.1-sources.jar"/>
-	<classpathentry kind="lib" path="lib/jmh-core-1.15.jar"/>
-	<classpathentry kind="lib" path="lib/jmh-generator-annprocess-1.15.jar"/>
+	<classpathentry kind="lib" path="lib/jmh-core-1.19.jar"/>
+	<classpathentry kind="lib" path="lib/jmh-generator-annprocess-1.19.jar"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6"/>
-	<classpathentry exported="true" kind="lib" path="compile-lib/slf4j-api-1.7.12.jar"/>
-	<classpathentry kind="lib" path="compile-lib/bcpkix-jdk15on-1.54.jar"/>
-	<classpathentry kind="lib" path="compile-lib/bcprov-ext-jdk15on-1.54.jar"/>
-	<classpathentry exported="true" kind="lib" path="compile-lib/xmlsec-2.0.6.jar"/>
+	<classpathentry exported="true" kind="lib" path="compile-lib/slf4j-api-1.7.25.jar"/>
+	<classpathentry kind="lib" path="compile-lib/bcpkix-jdk15on-1.58.jar"/>
+	<classpathentry kind="lib" path="compile-lib/bcprov-ext-jdk15on-1.58.jar"/>
+	<classpathentry exported="true" kind="lib" path="compile-lib/xmlsec-2.1.0.jar"/>
 	<classpathentry exported="true" kind="lib" path="lib/commons-codec-1.10.jar"/>
 	<classpathentry exported="true" kind="lib" path="lib/commons-logging-1.2.jar"/>
 	<classpathentry exported="true" kind="lib" path="lib/commons-collections4-4.1.jar"/>
diff --git a/src/ooxml/java/org/apache/poi/poifs/crypt/dsig/SignatureInfo.java b/src/ooxml/java/org/apache/poi/poifs/crypt/dsig/SignatureInfo.java
index d7f648fae..9edb1c3bb 100644
--- a/src/ooxml/java/org/apache/poi/poifs/crypt/dsig/SignatureInfo.java
+++ b/src/ooxml/java/org/apache/poi/poifs/crypt/dsig/SignatureInfo.java
@@ -163,9 +163,9 @@ import org.xml.sax.SAXException;
  * <p>To use SignatureInfo and its sibling classes, you'll need to have the following libs
  * in the classpath:</p>
  * <ul>
- * <li>BouncyCastle bcpkix and bcprov (tested against 1.54)</li>
- * <li>Apache Santuario "xmlsec" (tested against 2.0.5)</li>
- * <li>and slf4j-api (tested against 1.7.12)</li>
+ * <li>BouncyCastle bcpkix and bcprov (tested against 1.58)</li>
+ * <li>Apache Santuario "xmlsec" (tested against 2.1.0)</li>
+ * <li>and slf4j-api (tested against 1.7.25)</li>
  * </ul>
  */
 public class SignatureInfo implements SignatureConfigurable {