diff --git a/build-constraints.yaml b/build-constraints.yaml
index ad8672e7..c8a880a9 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3513,7 +3513,7 @@ packages:
         - tensorflow-test
         - pier-core < 0
         - pier < 0
-        - haskeline
+        - haskeline < 0.8 # https://github.com/commercialhaskell/stackage/issues/5269
         - ghc-source-gen
 
     "Christof Schramm <christof.schramm@campus.lmu.de>":
@@ -4066,7 +4066,7 @@ packages:
         - failable
         - ttl-hashtables
         - radius
-        - structured-cli
+        - structured-cli < 2.6 # https://github.com/commercialhaskell/stackage/issues/5269
 
     "Jan Path <jan@jpath.de> @janpath":
         - smallcheck-series < 0 # via base-4.13.0.0