diff --git a/build-constraints.yaml b/build-constraints.yaml
index c770a83c..3e482e26 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1718,7 +1718,7 @@ packages:
 
     "James Cook <mokus@deepbondi.net> @mokus0":
         - dependent-sum
-        - dependent-sum-template
+        # - dependent-sum-template BLOCKED dependent-sum-0.4
         - dependent-map
         - dice
         - hstatsd
@@ -2625,9 +2625,6 @@ packages:
         - Win32 == 2.3.1.1
 
     "Stackage upper bounds":
-        # https://github.com/fpco/stackage/issues/1842
-        - dependent-sum < 0.4
-
         # https://github.com/fpco/stackage/issues/1993
         - hspec < 2.3
         - hspec-core < 2.3