diff --git a/gradle.properties b/gradle.properties
index 8339bae3..85996f57 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,5 +1,5 @@
 ltrVersion = 1.5.8
-elasticsearchVersion = 7.17.8
+elasticsearchVersion = 7.17.9
 luceneVersion = 8.11.1
 ow2Version = 8.0.1
 antlrVersion = 4.5.1-1