diff --git a/build-constraints.yaml b/build-constraints.yaml
index 3582b40d..588ad010 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -8176,6 +8176,12 @@ packages:
         # https://github.com/commercialhaskell/stackage/issues/7146
         - constraints < 0.14
 
+        # ghc9.8 - need base >= 4.19
+        - eliminators < 0.9.4
+        - singletons-base < 3.3
+        - singletons-th < 3.3
+        - th-desugar < 1.16
+
     # end of Stackage upper bounds
 # end of packages