diff --git a/requirements-dev.txt b/requirements-dev.txt
index 6a09546..05be631 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -49,7 +49,7 @@ h11==0.14.0
     #   uvicorn
 h5py==3.9.0
     # via datahub (pyproject.toml)
-httpcore==0.17.2
+httpcore==0.17.3
     # via httpx
 httpx==0.24.1
     # via datahub (pyproject.toml)