diff --git a/libs/kotaemon/pyproject.toml b/libs/kotaemon/pyproject.toml
index a02337e9f..85af159db 100644
--- a/libs/kotaemon/pyproject.toml
+++ b/libs/kotaemon/pyproject.toml
@@ -22,7 +22,7 @@ dependencies = [
     "theflow",
     "llama-index>=0.9.0,<0.10.0",
     "llama-hub",
-    "gradio>=4.0.0",
+    "gradio>=4.0.0,<=4.22.0",
     "openpyxl",
     "cookiecutter",
     "click",
diff --git a/libs/ktem/pyproject.toml b/libs/ktem/pyproject.toml
index 6fee8a043..172498f10 100644
--- a/libs/ktem/pyproject.toml
+++ b/libs/ktem/pyproject.toml
@@ -21,6 +21,7 @@ dependencies = [
     "sqlalchemy",
     "sqlmodel",
     "tiktoken",
+    "gradio>=4.0.0,<=4.22.0",
 ]
 readme = "README.md"
 license = { text = "MIT License" }