diff --git a/metafacture-biblio/build.gradle b/metafacture-biblio/build.gradle
index b1326088a..c45fc69b9 100644
--- a/metafacture-biblio/build.gradle
+++ b/metafacture-biblio/build.gradle
@@ -22,7 +22,7 @@ dependencies {
   implementation project(':metafacture-commons')
   implementation project(':metafacture-flowcontrol')
   implementation 'org.dspace:oclc-harvester2:1.0.0'
-  implementation ('xalan:xalan:2.7.0') {
+  implementation ('xalan:xalan:2.7.3') {
     exclude group: 'xalan', module: 'serializer'
     exclude group: 'xercesImpl', module: 'xercesImpl'
     exclude group: 'xml-apis', module: 'xml-apis'