diff --git a/build-constraints.yaml b/build-constraints.yaml
index 22e00de7..7d01930f 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2569,8 +2569,8 @@ packages:
         - hspec-megaparsec < 0.3.0
 
         # https://github.com/haskell-works/hw-rankselect/issues/2
-        - hw-prim < 0.3.0.1
-        - hw-bits < 0.2.0.2
+        - hw-prim ==0.1.0.3
+        - hw-bits ==0.1.0.1
 
 # end of packages