diff --git a/build-constraints.yaml b/build-constraints.yaml
index 5077a3b1..f4fa322b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3533,7 +3533,6 @@ packages:
         - rest-stringmap < 0 # GHC 8.4 via base-4.11.0.0
         - rest-types < 0 # GHC 8.4 via base-4.11.0.0
         - rethinkdb-client-driver < 0 # GHC 8.4 via base-4.11.0.0
-        - safe-exceptions < 0 # GHC 8.4 via base-4.11.0.0
         - schematic < 0 # GHC 8.4 via base-4.11.0.0
         - sensu-run < 0 # GHC 8.4 via base-4.11.0.0
         - servant < 0 # GHC 8.4 via base-4.11.0.0
@@ -3793,28 +3792,6 @@ packages:
         - stack < 0 # GHC 8.4 via regex-applicative-text
         - hmatrix-repa < 0 # GHC 8.4 via repa
         - rest-snap < 0 # GHC 8.4 via rest-core
-        - async-refresh < 0 # GHC 8.4 via safe-exceptions
-        - async-refresh-tokens < 0 # GHC 8.4 via safe-exceptions
-        - async-timer < 0 # GHC 8.4 via safe-exceptions
-        - atom-conduit < 0 # GHC 8.4 via safe-exceptions
-        - credential-store < 0 # GHC 8.4 via safe-exceptions
-        - direct-rocksdb < 0 # GHC 8.4 via safe-exceptions
-        - dublincore-xml-conduit < 0 # GHC 8.4 via safe-exceptions
-        - eventstore < 0 # GHC 8.4 via safe-exceptions
-        - groundhog < 0 # GHC 8.4 via safe-exceptions
-        - inline-c-cpp < 0 # GHC 8.4 via safe-exceptions
-        - irc-dcc < 0 # GHC 8.4 via safe-exceptions
-        - liboath-hs < 0 # GHC 8.4 via safe-exceptions
-        - logger-thread < 0 # GHC 8.4 via safe-exceptions
-        - massiv < 0 # GHC 8.4 via safe-exceptions
-        - opml-conduit < 0 # GHC 8.4 via safe-exceptions
-        - pinboard < 0 # GHC 8.4 via safe-exceptions
-        - rss-conduit < 0 # GHC 8.4 via safe-exceptions
-        - safe-exceptions-checked < 0 # GHC 8.4 via safe-exceptions
-        - tar-conduit < 0 # GHC 8.4 via safe-exceptions
-        - teardown < 0 # GHC 8.4 via safe-exceptions
-        - throwable-exceptions < 0 # GHC 8.4 via safe-exceptions
-        - universum < 0 # GHC 8.4 via safe-exceptions
         - approximate < 0 # GHC 8.4 via safecopy
         - compensated < 0 # GHC 8.4 via safecopy
         - hyperloglog < 0 # GHC 8.4 via safecopy
@@ -4821,6 +4798,30 @@ packages:
         - tagged-binary < 0 # GHC 8.4 via pureMD5
         - validity-scientific < 0 # GHC 8.4 via validity
         - Hoed < 0 # GHC 8.4 via hashtables
+        - direct-rocksdb < 0 # GHC 8.4 via Cabal-2.2.0.0
+        - rss-conduit < 0 # GHC 8.4 via atom-conduit
+        - blaze-builder < 0 # GHC 8.4 via base-4.11.0.0
+        - direct-rocksdb < 0 # GHC 8.4 via cabal-toolkit
+        - monad-logger < 0 # GHC 8.4 via fast-logger
+        - pinboard < 0 # GHC 8.4 via http-client
+        - pinboard < 0 # GHC 8.4 via http-client-tls
+        - inline-c-cpp < 0 # GHC 8.4 via inline-c
+        - liboath-hs < 0 # GHC 8.4 via inline-c
+        - irc-dcc < 0 # GHC 8.4 via io-streams
+        - opml-conduit < 0 # GHC 8.4 via lens-simple
+        - rss-conduit < 0 # GHC 8.4 via lens-simple
+        - opml-conduit < 0 # GHC 8.4 via monoid-subclasses
+        - dublincore-xml-conduit < 0 # GHC 8.4 via timerep
+        - opml-conduit < 0 # GHC 8.4 via timerep
+        - rss-conduit < 0 # GHC 8.4 via timerep
+        - dublincore-xml-conduit < 0 # GHC 8.4 via uri-bytestring
+        - opml-conduit < 0 # GHC 8.4 via uri-bytestring
+        - rss-conduit < 0 # GHC 8.4 via uri-bytestring
+        - rss-conduit < 0 # GHC 8.4 via vinyl
+        - tar-conduit < 0 # GHC 8.4 via weigh
+        - dublincore-xml-conduit < 0 # GHC 8.4 via xml-conduit
+        - opml-conduit < 0 # GHC 8.4 via xml-conduit
+        - rss-conduit < 0 # GHC 8.4 via xml-conduit
 
 
     "GHC upper bounds":