diff --git a/build-constraints.yaml b/build-constraints.yaml
index e8169dcf..c3d07e3b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1626,7 +1626,7 @@ packages:
     "Paul Rouse <pgr@doynton.org> @paul-rouse":
         - mysql
         - mysql-simple
-        - sphinx < 0 # 0.6.0.2 compile fail: Could not find module Network
+        - sphinx
         - xmlhtml
         - yesod-auth-hashdb