1 files changed, 2 insertions, 0 deletions

diff --git a/src/luarocks/queries.lua b/src/luarocks/queries.lua
index 6df61296..0c8790fa 100644
--- a/src/luarocks/queries.lua
+++ b/src/luarocks/queries.lua
@@ -160,6 +160,8 @@ do
          return nil, "failed to extract dependency name from '"..depstr.."'"
       end
 
+      ns_name = ns_name:lower()
+
       local constraints, err = parse_constraints(rest)
       if not constraints then
          return nil, err