diff --git a/it/python/requirements-dev.txt b/it/python/requirements-dev.txt
index d39aba2b08..9e5d121244 100644
--- a/it/python/requirements-dev.txt
+++ b/it/python/requirements-dev.txt
@@ -92,7 +92,7 @@ h2==4.1.0
 
 hpack==4.0.0 ; python_full_version >= '3.6.1'
 
-httpcore==1.0.4 ; python_version >= '3.7'
+httpcore==1.0.5 ; python_version >= '3.7'
 
 httpx[http2]==0.27.0