diff --git a/build-constraints.yaml b/build-constraints.yaml
index c029ff5d..2a895153 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1452,7 +1452,6 @@ packages:
         - postgresql-binary
         - slave-thread < 0
         - stm-containers < 0 # https://github.com/commercialhaskell/stackage/pull/5289#issuecomment-610353366
-        - refined < 0 # https://github.com/nikita-volkov/refined/issues/33
 
     "Iustin Pop <iustin@k1024.org> @iustin":
         - prefix-units
@@ -2196,7 +2195,7 @@ packages:
         - conduit-parse
         - dublincore-xml-conduit
         - euler-tour-tree < 0 # GHC 8.4 via base-4.11.0.0
-        - opml-conduit < 0 # refined
+        - opml-conduit
         - rss-conduit < 0
         - timerep
         - xml-conduit-parse < 0 # compilation error
@@ -2208,7 +2207,7 @@ packages:
         - semirings
         - torsor
         - chronos
-        - refine
+        - refined
         - these-skinny
 
     "Kostiantyn Rybnikov <k-bx@k-bx.com> @k-bx":