diff --git a/build-constraints.yaml b/build-constraints.yaml
index 87fdc4b2..55ac41ae 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1540,6 +1540,9 @@ packages:
 
         # https://github.com/fpco/stackage/issues/682
         - vector < 0.11
+        - repa < 3.4.0.2
+        - repa-algorithms < 3.4.0.2
+        - repa-io < 3.4.0.2
 
         # https://github.com/fpco/stackage/issues/754
         - messagepack < 0.5
@@ -1567,6 +1570,7 @@ packages:
 
         # https://github.com/fpco/stackage/issues/845
         - aeson < 0.10
+        - bloodhound < 0.9
 
         # https://github.com/fpco/stackage/issues/846
         - postgresql-simple < 0.5