diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index 6f5fa61..8d8554a 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -12,7 +12,7 @@ dependencies = [
     "fastapi[standard]>=0.136.0,<0.137.0",
     "pydantic>=2.10.0,<3.0.0",
     "pydantic-settings>=2.7.0,<3.0.0",
-    "structlog>=25.1.0,<26.0.0",
+    "structlog>=25.1.0,<27.0.0",
     "uvicorn[standard]>=0.34.0,<1.0.0",
 ]