diff --git a/requirements-dev.txt b/requirements-dev.txt
index a2f204fbb9e..64e14a8af16 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -86,7 +86,7 @@ h2==4.1.0
 
 hpack==4.0.0 ; python_full_version >= '3.6.1'
 
-httpcore==1.0.3 ; python_version >= '3.7'
+httpcore==1.0.4 ; python_version >= '3.7'
 
 httpx[http2]==0.27.0 ; python_version >= '3.7'