diff --git a/build-constraints.yaml b/build-constraints.yaml
index 8cd7ecfd..81c965d2 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -7888,6 +7888,9 @@ packages:
 
         # https://github.com/commercialhaskell/stackage/issues/7948
         - gtk-sni-tray < 0.1.10
+
+        # https://github.com/rzk-lang/rzk/issues/220
+        - lsp < 2.8
     # end of Stackage upper bounds
 # end of packages