diff --git a/core/pyproject.toml b/core/pyproject.toml
index 5320bb39e..6ee17be54 100644
--- a/core/pyproject.toml
+++ b/core/pyproject.toml
@@ -44,7 +44,7 @@ dependencies = [
     "pylint-actions",
     "pytest",
     "pytest-asyncio",
-    "httpx",
+    "httpx==0.27.2",
     "fastembed==0.3.4",
     "rapidfuzz==3.6.1",
     "APScheduler==3.10.4",