diff --git a/build-constraints.yaml b/build-constraints.yaml
index d2d229a4..51817860 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3697,12 +3697,8 @@ skipped-tests:
     # Outdated dependencies
     # These can periodically be checked for updates;
     # just remove these lines and run `stackage-curator check' to verify.
-    - Cabal # GHC 8.4 via base-orphans-0.7, tree-diff
-    - hoopl # GHC 8.4 via base-4.11.0.0 https://github.com/haskell/hoopl/issues/46
-    - glabrous # hspec 2.5
+    - Cabal # GHC 8.4 via base-orphans-0.7, base-orphans-0.7
     - stb-image-redux # hspec 2.5
-    - weigh # ghc 8.4 via bytestring-trie # https://github.com/fpco/weigh/issues/17
-    - wreq
     - http-streams # via snap-server-1.1.0.0
     - enclosed-exceptions # hangs with ghc 8.4 https://github.com/jcristovao/enclosed-exceptions/issues/12
     - HTTP # conduit-extra 1.3