diff --git a/gradle.properties b/gradle.properties
index f8bbdd504..c988d11c0 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,7 +3,7 @@ org.gradle.jvmargs=-Xmx4096m
 verbose=false
 
 xslTNGtitle=DocBook xslTNG
-xslTNGversion=0.9.10
+xslTNGversion=0.9.11
 xslTNGbaseName=docbook-xslTNG
 
 guideVersion=0.9.0