diff --git a/build.gradle b/build.gradle
index 8337fb3..3300e60 100644
--- a/build.gradle
+++ b/build.gradle
@@ -82,7 +82,7 @@ allprojects {
 }
 
 dependencies {
-    api('org.querqy:querqy-lucene:5.9.lucene980.0')
+    api('org.querqy:querqy-lucene:5.9.lucene1021.0')
     api('com.fasterxml.jackson.core:jackson-databind:2.18.2')
     api('com.fasterxml.jackson.core:jackson-annotations:2.18.2')
     api("org.querqy:querqy-core:3.18.0")