diff --git a/pyproject.toml b/pyproject.toml
index a876d22..4c6bc8f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,7 +25,7 @@ classifiers = [
   "Programming Language :: Python :: Implementation :: PyPy",
 ]
 dependencies = [
-  "seclab-taskflow-agent",
+  "seclab-taskflow-agent==0.2.0",
 ]
 
 [project.urls]