diff --git a/alias/pyproject.toml b/alias/pyproject.toml
index 9c1e932..f0a7f61 100644
--- a/alias/pyproject.toml
+++ b/alias/pyproject.toml
@@ -30,7 +30,7 @@ dependencies = [
     "elasticsearch>=9.0.0",
     "jinja2>=3.1.6",
     "bcrypt==4.0.1",
-    "agentscope[full]>=1.0.6",
+    "agentscope[full]==1.0.6",
     "tenacity>=8.5.0",
     "apscheduler>=3.11.0",
     "chardet>=5.2.0",