diff --git a/build-constraints.yaml b/build-constraints.yaml
index 55f249db..886590ac 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3719,11 +3719,11 @@ packages:
         - algebraic-graphs < 0.6 # https://github.com/commercialhaskell/stackage/issues/6362
 
     "Albert Krewinkel <albert+stackage@zeitkraut.de> @tarleb":
-        - hslua
-        - hslua-aeson
+        - hslua < 2.1.0 # https://github.com/commercialhaskell/stackage/issues/6416
+        - hslua-aeson < 2.1.0 # https://github.com/commercialhaskell/stackage/issues/6416
         - hslua-classes
         - hslua-core
-        - hslua-marshalling
+        - hslua-marshalling < 2.1.0 # https://github.com/commercialhaskell/stackage/issues/6416
         - hslua-module-doclayout
         - hslua-module-path
         - hslua-module-system