diff --git a/build-constraints.yaml b/build-constraints.yaml
index 06687240..feca74fc 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1593,6 +1593,8 @@ packages:
         - linear < 1.20
         - reflection < 2.1
         - diagrams-lib < 1.3.0.4
+        - luminance < 0.6
+        - luminance-samples < 0.6
 
         # https://github.com/fpco/stackage/issues/836
         - singletons < 1.2