diff --git a/build-constraints.yaml b/build-constraints.yaml
index c74f0261..87a968f2 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3241,7 +3241,7 @@ packages:
 
     "Jack Kiefer <jack.c.kiefer@gmail.com> @JackKiefer":
         - herms
-        
+
     "Sergey Vinokurov <serg.foo@gmail.com> @sergv":
         - sexp-grammar
 
@@ -3806,7 +3806,6 @@ packages:
         - gtk2hs-buildtools < 0 # GHC 8.4 via Cabal-2.2.0.0
         - pango < 0 # GHC 8.4 via Cabal-2.2.0.0
         - cassava-conduit < 0 # GHC 8.4 via QuickCheck-2.11.3
-        - data-clist < 0 # GHC 8.4 via QuickCheck-2.11.3
         - hedgehog-quickcheck < 0 # GHC 8.4 via QuickCheck-2.11.3
         - repa < 0 # GHC 8.4 via QuickCheck-2.11.3
         - unicode-transforms < 0 # GHC 8.4 via QuickCheck-2.11.3
@@ -3815,7 +3814,6 @@ packages:
         - mwc-random-accelerate < 0 # GHC 8.4 via accelerate
         - wrecker < 0 # GHC 8.4 via ansigraph
         - hinotify < 0 # GHC 8.4 via async-2.2.1
-        - brick < 0 # GHC 8.4 via base-4.11.0.0
         - hastache < 0 # GHC 8.4 via base-4.11.0.0
         - tasty-hedgehog < 0 # GHC 8.4 via base-4.11.0.0
         - token-bucket < 0 # GHC 8.4 via base-4.11.0.0
@@ -4626,7 +4624,6 @@ expected-test-failures:
     - tls # https://github.com/vincenthz/hs-tls/issues/247
     - unicode-transforms # https://github.com/harendra-kumar/unicode-transforms/issues/15
     - vector-algorithms # http://hub.darcs.net/dolio/vector-algorithms/issue/9
-    - vty # https://github.com/jtdaugherty/vty/issues/132
     - wai-middleware-content-type # 0.4.1 - https://github.com/athanclark/wai-middleware-content-type/issues/2
     - xmlgen # https://github.com/skogsbaer/xmlgen/issues/6
     - yesod-auth-basic # https://github.com/creichert/yesod-auth-basic/issues/1