diff --git a/envs/openspiel_env/uv.lock b/envs/openspiel_env/uv.lock
index 028995ebf..ffbd5ef9c 100644
--- a/envs/openspiel_env/uv.lock
+++ b/envs/openspiel_env/uv.lock
@@ -792,7 +792,7 @@ wheels = [
 
 [[package]]
 name = "gradio"
-version = "6.14.0"
+version = "6.15.1"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "anyio" },
@@ -826,9 +826,9 @@ dependencies = [
     { name = "typing-extensions" },
     { name = "uvicorn" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/de/bd/7d1544571de4566138e50c868b91bb79e38c998266896d38fed3d3a77898/gradio-6.14.0.tar.gz", hash = "sha256:4972ef7d01ac57472772624eb4e095767b6c8f3cd4846b7fea648e8034cda9f8", size = 36026409, upload-time = "2026-04-30T16:50:31.698Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/b9/7a/edc719d67beea0963721a7f552604faa0feaf218d4a51c6e0dacfb51ba6a/gradio-6.15.1.tar.gz", hash = "sha256:58be31be7b3aab53bbe61f21c20666b4a8a25a6737c399e02b7463d669625851", size = 36429761, upload-time = "2026-05-27T13:20:35.232Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/7e/e2/41f991b2e212b7afda3a9927676ebf8af302e5a2c632b330bd70bf2cf2c1/gradio-6.14.0-py3-none-any.whl", hash = "sha256:bb702f5ab643510d167bae54269ad6e985c2185174d388fe542cc5957f51f4fd", size = 19687959, upload-time = "2026-04-30T16:50:26.914Z" },
+    { url = "https://files.pythonhosted.org/packages/00/87/b6d08b4b0a5bf7bb219c4c44d1d267ce6dfbc1ff062ca05ce251a50d18a5/gradio-6.15.1-py3-none-any.whl", hash = "sha256:f4f50488f8da1137b8e0d65fe656348b11bac3cd2f5ccab60636eb45e5a6f39f", size = 20093799, upload-time = "2026-05-27T13:20:31.18Z" },
 ]
 
 [[package]]