diff --git a/build-constraints.yaml b/build-constraints.yaml
index 4e7e0678..44e9a97b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3795,9 +3795,6 @@ packages:
         - hamilton < 0 # GHC 8.4 via ad
         - matplotlib < 0 # GHC 8.4 via ad
         - uncertain < 0 # GHC 8.4 via ad
-        - hspec-wai-json < 0 # GHC 8.4 via aeson-qq
-        - microformats2-parser < 0 # GHC 8.4 via aeson-qq
-        - stratosphere < 0 # GHC 8.4 via aeson-qq
         - mltool < 0 # GHC 8.4 via ascii-progress
         - brick < 0 # GHC 8.4 via config-ini
         - cabal2nix < 0 # GHC 8.4 via distribution-nixpkgs
@@ -3830,7 +3827,6 @@ packages:
         - IPv6DB < 0 # GHC 8.4 via hedis
         - hworker < 0 # GHC 8.4 via hedis
         - serversession-backend-redis < 0 # GHC 8.4 via hedis
-        - hledger < 0 # GHC 8.4 via here
         - follow-file < 0 # GHC 8.4 via hinotify
         - ztail < 0 # GHC 8.4 via hinotify
         - hledger-web < 0 # GHC 8.4 via hjsmin
@@ -3847,7 +3843,6 @@ packages:
         - logging-facade-syslog < 0 # GHC 8.4 via hsyslog
         - monad-logger-syslog < 0 # GHC 8.4 via hsyslog
         - ses-html < 0 # GHC 8.4 via http-streams
-        - aeson-typescript < 0 # GHC 8.4 via interpolate
         - attoparsec-ip < 0 # GHC 8.4 via ip
         - attoparsec-uri < 0 # GHC 8.4 via ip
         - IPv6Addr < 0 # GHC 8.4 via iproute
@@ -4124,7 +4119,6 @@ packages:
         - rcu < 0 # GHC 8.4 via hlint
         - sbv < 0 # GHC 8.4 via hlint
         - structs < 0 # GHC 8.4 via hlint
-        - generics-eot < 0 # GHC 8.4 via interpolate
         - katydid < 0 # GHC 8.4 via json
         - stm-containers < 0 # GHC 8.4 via list-t
         - timemap < 0 # GHC 8.4 via list-t
@@ -4238,7 +4232,6 @@ packages:
         - hedgehog-quickcheck < 0 # GHC 8.4 via QuickCheck-2.11.3
         - eventstore < 0 # GHC 8.4 via ekg-core
         - log-warper < 0 # GHC 8.4 via fmt
-        - eventstore < 0 # GHC 8.4 via interpolate
         - log-warper < 0 # GHC 8.4 via lifted-async-0.10.0.1
         - pipes-fluid < 0 # GHC 8.4 via pipes-concurrency
         - pipes-fluid < 0 # GHC 8.4 via pipes-misc
@@ -4349,6 +4342,7 @@ packages:
         - yesod-form-bootstrap4 < 0 # GHC 8.4 via classy-prelude-yesod
         - yesod-auth-fb < 0 # GHC 8.4 via fb
         - yesod-auth-fb < 0 # GHC 8.4 via yesod-fb
+        - aeson-typescript < 0 # GHC 8.4 via tasty-hspec
 
 
     "GHC upper bounds":