diff --git a/build-constraints.yaml b/build-constraints.yaml
index 65443c4d..e84f96e7 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3731,13 +3731,13 @@ packages:
     "Tony Day <tonyday567@gmail.com> @tonyday567":
         - box
         - box-socket
-        - chart-svg < 0.8.3.1 || > 0.8.3.1 # compilation fails for this version
+        - chart-svg
         - dotparse
         - formatn
         - harpie
         - harpie-numhask
         - markup-parse
-        - mealy < 0 # https://github.com/tonyday567/mealy/issues/10
+        - mealy
         - numhask
         - numhask-space
         - perf