diff --git a/pyproject.toml b/pyproject.toml
index 53ebd5c..38725ee 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,7 @@ dependencies = [
     "sqlalchemy>=2.0.50,<3.0",
     "psycopg[binary]>=3.1,<4.0",
     "pydantic>=2.5,<3.0",
-    "structlog>=24.0,<26.0",
+    "structlog>=24.0,<27.0",
     "anthropic>=0.107.1,<1.0",
     "fastembed>=0.4,<1.0",
     "mcp>=1.0,<2.0",