diff --git a/chord_drs/request.py b/chord_drs/request.py
index 7a5e88c..6d36dfb 100644
--- a/chord_drs/request.py
+++ b/chord_drs/request.py
@@ -4,7 +4,7 @@
 
 __all__ = ["DrsRequest"]
 
-MAX_IN_MEMORY_SIZE = 1024 * 1024  # 1 MB
+MAX_IN_MEMORY_SIZE = 1024 * 1024 * 10  # 10 MB
 
 
 class DrsRequest(Request):
diff --git a/chord_drs/routes.py b/chord_drs/routes.py
index 3eb1c02..702fd0a 100644
--- a/chord_drs/routes.py
+++ b/chord_drs/routes.py
@@ -33,7 +33,7 @@
 
 RE_STARTING_SLASH = re.compile(r"^/")
 MIME_OCTET_STREAM = "application/octet-stream"
-CHUNK_SIZE = 1024 * 16  # Read 16 KB at a time
+CHUNK_SIZE = 1024 * 128  # Read 128 KB at a time
 
 drs_service = Blueprint("drs_service", __name__)