diff --git a/build-constraints.yaml b/build-constraints.yaml
index b0af2238..810eecc9 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -6770,6 +6770,7 @@ packages:
       - singletons-th < 3.1
       - th-desugar < 1.13
       - eliminators < 0.9
+      - ghc-syntax-highligher < 0.0.8 # requires ghc-lib-parser >= 9.2
 
       # https://github.com/commercialhaskell/stackage/issues/6265
       - attoparsec < 0.14.2