org.apache.santuario
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 f150d1046..9ea110470 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
@@ -163,7 +163,7 @@ import org.xml.sax.SAXException;
* To use SignatureInfo and its sibling classes, you'll need to have the following libs
* in the classpath:
*
- * - BouncyCastle bcpkix and bcprov (tested against 1.58)
+ * - BouncyCastle bcpkix and bcprov (tested against 1.59)
* - Apache Santuario "xmlsec" (tested against 2.1.0)
* - and slf4j-api (tested against 1.7.25)
*