diff --git a/doc/licenses/apache-santuario-2.3.4/NOTICE b/doc/licenses/apache-santuario-2.2.6/NOTICE
similarity index 90%
rename from doc/licenses/apache-santuario-2.3.4/NOTICE
rename to doc/licenses/apache-santuario-2.2.6/NOTICE
index a9735facb..2635c161a 100644
--- a/doc/licenses/apache-santuario-2.3.4/NOTICE
+++ b/doc/licenses/apache-santuario-2.2.6/NOTICE
@@ -1,5 +1,5 @@
 Apache Santuario - XML Security for Java
-Copyright 1999-2024 The Apache Software Foundation
+Copyright 1999-2022 The Apache Software Foundation
 
 This product includes software developed at
 The Apache Software Foundation (http://www.apache.org/).
diff --git a/doc/licenses/apache-santuario-2.3.4/README b/doc/licenses/apache-santuario-2.2.6/README
similarity index 91%
rename from doc/licenses/apache-santuario-2.3.4/README
rename to doc/licenses/apache-santuario-2.2.6/README
index de3acccfe..c09059057 100644
--- a/doc/licenses/apache-santuario-2.3.4/README
+++ b/doc/licenses/apache-santuario-2.2.6/README
@@ -1,7 +1,7 @@
 Apache Santuario (https://santuario.apache.org/)
 -------------------------------------------------
 
-    Version: 2.3.4
+    Version: 2.2.6
     From: 'Apache Software Foundation' (https://www.apache.org/)
     License(s):
         Apache v2.0
diff --git a/doc/licenses/apache-santuario-2.2.6/dep-coordinates.txt b/doc/licenses/apache-santuario-2.2.6/dep-coordinates.txt
new file mode 100644
index 000000000..0a6929d5b
--- /dev/null
+++ b/doc/licenses/apache-santuario-2.2.6/dep-coordinates.txt
@@ -0,0 +1 @@
+org.apache.santuario:xmlsec:jar:2.2.6
diff --git a/doc/licenses/apache-santuario-2.3.4/dep-coordinates.txt b/doc/licenses/apache-santuario-2.3.4/dep-coordinates.txt
deleted file mode 100644
index 06f2d5f1a..000000000
--- a/doc/licenses/apache-santuario-2.3.4/dep-coordinates.txt
+++ /dev/null
@@ -1 +0,0 @@
-org.apache.santuario:xmlsec:jar:2.3.4
diff --git a/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-saml/pom.xml b/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-saml/pom.xml
index 989f46d77..4bd79c751 100644
--- a/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-saml/pom.xml
+++ b/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-saml/pom.xml
@@ -129,7 +129,7 @@
         <dependency>
             <groupId>org.apache.santuario</groupId>
             <artifactId>xmlsec</artifactId>
-            <version>2.3.4</version>
+            <version>2.2.6</version>
             <exclusions>
 
                 <!--