diff --git a/build-constraints.yaml b/build-constraints.yaml
index c8dda0ca..39a9e668 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3170,7 +3170,7 @@ packages:
         - clock-extras
         - next-ref < 0
         - threads-extras < 0
-        - tmp-postgres
+        - tmp-postgres < 0.3 # https://github.com/commercialhaskell/stackage/issues/4790
         - pg-transact
         - hspec-pg-transact
         - postgresql-simple-queue
@@ -4008,7 +4008,7 @@ packages:
         - blaze-svg
         - blaze-textual
         - boring
-        - brick
+        - brick < 0.48 # https://github.com/commercialhaskell/stackage/issues/4789
         - buffer-builder
         - byteable
         - bytestring-builder