diff --git a/build-constraints.yaml b/build-constraints.yaml
index e51448db..00c37864 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -7956,6 +7956,10 @@ packages:
 
         # https://github.com/commercialhaskell/stackage/issues/7627
         - hosc < 0.21
+
+        # https://github.com/commercialhaskell/stackage/issues/7635
+        - singletons-base < 3.5
+        - eliminators < 0.9.6
     # end of Stackage upper bounds
 # end of packages