diff --git a/gradle.properties b/gradle.properties
index 3605cb6c..373fa102 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,4 +1,4 @@
-ltrVersion = 1.5.5
+ltrVersion = 1.5.4
 elasticsearchVersion = 7.10.2
 luceneVersion = 8.7.0
 ow2Version = 8.0.1