diff --git a/build-constraints.yaml b/build-constraints.yaml
index bafac088..9abbed20 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -666,7 +666,7 @@ packages:
         - hie-bios
 
     "Digital Asset <shayne.fletcher@digitalasset.com>":
-        - ghc-lib
+        - ghc-lib < 8.8.1.20191204 # restricted by ghc-lib-parser
         - ghc-lib-parser < 8.8.1.20191204 # commercialhaskell/stackage#5011
 
     "Karl Ostmo <kostmo@gmail.com> @kostmo":