diff --git a/pyproject.toml b/pyproject.toml
index 1e957b7..21853d4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ dependencies = [
     "httpx>=0.27.0",
     "lxml>=5.0.0",
     "cachetools>=5.3.0",
-    "diskcache>=5.6.0",
+    "diskcache>=5.6.3",
     "tenacity>=8.2.0",
     "pydantic>=2.0.0",
     "python-dotenv>=1.0.0",