diff --git a/build-constraints.yaml b/build-constraints.yaml
index c6470154..085fe647 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4657,6 +4657,9 @@ packages:
       - servant-mock < 0.8.6
       - servant-swagger < 1.1.8
       - aur < 6.3.0
+
+      # https://github.com/commercialhaskell/stackage/issues/5137
+      - ghc-lib-parser-ex < 8.8.5
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of