diff --git a/build-constraints.yaml b/build-constraints.yaml
index 978beece..12a3aafb 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -89,7 +89,8 @@ packages:
         - ENIG
 
     "Chris Penner <christopher.penner@gmail.com> @ChrisPenner":
-        - lens-regex-pcre < 0 # via pcre-heavy
+        - lens-regex-pcre
+        - lens-csv
 
     "Emily Pillmore <emilypi@cohomolo.gy> @topos":
         - base16