diff --git a/project.clj b/project.clj
index 1839597..1a1ec02 100644
--- a/project.clj
+++ b/project.clj
@@ -1,4 +1,4 @@
-(def lucene-version "9.9.0")
+(def lucene-version "9.9.1")
 
 (defproject org.msync/lucene-clj "0.2.0-SNAPSHOT"
   :description "Lucene bindings for Clojure"