diff --git a/pom.xml b/pom.xml
index 6245c8878..f60244851 100644
--- a/pom.xml
+++ b/pom.xml
@@ -87,7 +87,7 @@
     <springdoc-openapi-ui.version>2.8.14</springdoc-openapi-ui.version>
 
     <!-- Elasticsearch -->
-    <elasticsearch.version>9.0.4</elasticsearch.version>
+    <elasticsearch.version>9.1.8</elasticsearch.version>
 
     <!-- GBIF -->
     <gbif-api.version>2.2.1-SNAPSHOT</gbif-api.version>