diff --git a/backend/archiver/pyproject.toml b/backend/archiver/pyproject.toml
index 06db2d3..b22e919 100644
--- a/backend/archiver/pyproject.toml
+++ b/backend/archiver/pyproject.toml
@@ -14,7 +14,7 @@ requires-python = "==3.13.*"
 dependencies = [
     "boto3>=1.36.23",
     "moto[s3]>=5.0.28",
-    "prefect==3.6.1",
+    "prefect==3.6.18",
     "prefect-docker==0.6.6",
     "pytest>=8.3.4",
     "pytest-asyncio>=0.25.3",