diff --git a/build-constraints.yaml b/build-constraints.yaml
index 7460dfc9..ce300275 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4182,7 +4182,6 @@ packages:
     "Eric Conlon <ejconlon@gmail.com> @ejconlon":
         - blanks
         - climb
-        - heart-core
         - linenoise
         # Maintainership with @23Skidoo
         - ekg
@@ -4740,6 +4739,7 @@ packages:
         - syb-with-class < 0 # GHC 8.4 via template-haskell-2.13.0.0
         - lens-labels < 0 # deprecated https://github.com/commercialhaskell/stackage/pull/4358
         - proto-lens-combinators < 0 # deprecated https://github.com/commercialhaskell/stackage/pull/4358
+        - heart-core < 0 # deprecated
 
     "GHC upper bounds":
         # Need to always match the version shipped with GHC