diff --git a/python/packages/mistral/pyproject.toml b/python/packages/mistral/pyproject.toml
index 9a316e326d7..4726e0690e3 100644
--- a/python/packages/mistral/pyproject.toml
+++ b/python/packages/mistral/pyproject.toml
@@ -101,5 +101,5 @@ module-name = "agent_framework_mistral"
 module-root = ""
 
 [build-system]
-requires = ["uv_build>=0.8.2,<0.9.0"]
+requires = ["uv_build>=0.8.2,<0.12.0"]
 build-backend = "uv_build"
diff --git a/python/packages/ollama/pyproject.toml b/python/packages/ollama/pyproject.toml
index daabe3c23b5..4abba3dd81d 100644
--- a/python/packages/ollama/pyproject.toml
+++ b/python/packages/ollama/pyproject.toml
@@ -101,5 +101,5 @@ module-name = "agent_framework_ollama"
 module-root = ""
 
 [build-system]
-requires = ["uv_build>=0.8.2,<0.9.0"]
+requires = ["uv_build>=0.8.2,<0.12.0"]
 build-backend = "uv_build"