diff --git a/libs/kotaemon/pyproject.toml b/libs/kotaemon/pyproject.toml
index ac099a0..0931c76 100644
--- a/libs/kotaemon/pyproject.toml
+++ b/libs/kotaemon/pyproject.toml
@@ -77,7 +77,7 @@ classifiers = [
 [project.optional-dependencies]
 adv = [
     "duckduckgo-search>=6.1.0,<6.2",
-    "elasticsearch>=8.13.0,<8.14",
+    "elasticsearch>=8.13.0,<9.3",
     "fastembed",
     "onnxruntime<1.24",
     "googlesearch-python>=1.2.4,<1.3",