diff --git a/pyproject.toml b/pyproject.toml
index 0e3c5e2..a589c69 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,7 +17,7 @@ keywords = ["mcp", "patterns", "automation", "code-generation"]
 dependencies = [
     "mcp>=1.0.0",
     "pyyaml>=6.0",
-    "jinja2>=3.1",
+    "jinja2>=3.1.6",
 ]
 
 [project.optional-dependencies]