diff --git a/pyproject.toml b/pyproject.toml
index 35cf566..62e5948 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ dependencies = [
     "requests>=2.32.4",
     "uvicorn>=0.15.0",
     "mcp>=1.9.4",
-    "smolagents[openai]>=1.15.0",
+    "smolagents[openai]==1.15.0",
     "huggingface_hub==0.33.1",
     "openai==1.91.0",
     "prompt-toolkit==3.0.51",