diff --git a/build-constraints.yaml b/build-constraints.yaml
index 45cbfae2..2b548e59 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -923,25 +923,25 @@ packages:
         - rank2classes < 0 # via template-haskell-2.15.0.0
 
     "Brent Yorgey <byorgey@gmail.com> @byorgey":
-        - active < 0 # via base-4.13.0.0
-        - diagrams < 0 # via diagrams-contrib
+        - active
+        - diagrams
         - diagrams-builder < 0 # via lens-4.17
         - diagrams-cairo < 0 # via lens-4.17
         - diagrams-canvas < 0 # via lens-4.17
-        - diagrams-contrib < 0 # via base-4.13.0.0
-        - diagrams-core < 0 # via base-4.13.0.0 & lens-4.18.1
+        - diagrams-contrib
+        - diagrams-core
         - diagrams-gtk < 0 # via diagrams-cairo
         - diagrams-html5 < 0 # via lens-4.17
-        - diagrams-lib < 0 # via base-4.13.0.0
-        - diagrams-postscript < 0 # via base-4.13.0.0 & lens-4.18.1
-        - diagrams-rasterific < 0 # via base-4.13.0.0 & lens-4.18.1 & optparse-applicative-0.15.1.0
-        - diagrams-solve < 0 # via base-4.13.0.0
-        - diagrams-svg < 0 # via base-4.13.0.0 & lens-4.18.1 & optparse-applicative-0.15.1.0
-        - force-layout < 0 # via base-4.13.0.0
-        - SVGFonts < 0 # via diagrams-core
+        - diagrams-lib
+        - diagrams-postscript
+        - diagrams-rasterific
+        - diagrams-solve
+        - diagrams-svg
+        - force-layout
+        - SVGFonts
         - haxr < 0 # GHC 8.4 via HaXml
         - MonadRandom
-        - monoid-extras < 0 # via base-4.13.0.0
+        - monoid-extras
 
     "Vincent Berthoux <vincent.berthoux@gmail.com> @Twinside":
         - JuicyPixels
@@ -1158,7 +1158,7 @@ packages:
         - hweblib
 
     "Joachim Breitner <mail@joachim-breitner.de> @nomeata":
-        - circle-packing < 0 # via base-4.13.0.0
+        - circle-packing
         - haskell-spacegoo < 0 # MonadFail
         - tasty-expected-failure
 
@@ -1566,7 +1566,7 @@ packages:
     "Jeffrey Rosenbluth <jeffrey.rosenbluth@gmail.com> @jeffreyrosenbluth":
         - palette < 0 # via base-4.13.0.0
         - diagrams-canvas
-        - svg-builder < 0 # via base-4.13.0.0
+        - svg-builder
 
     "Gabríel Arthúr Pétursson <gabriel@system.is> @polarina":
         - sdl2
@@ -1893,7 +1893,7 @@ packages:
         - gloss-rendering < 0 # @benl23x5 # via base-4.13.0.0
         - gpolyline # @fegu
         - postgresql-simple-migration < 0 # via time-1.9.3 # @ameingast
-        - statestack < 0 # via base-4.13.0.0 # @diagrams
+        - statestack
 
     "Marios Titas <redneb@gmx.com> @redneb":
         - HsOpenSSL-x509-system < 0 # via HsOpenSSL
@@ -4011,7 +4011,7 @@ packages:
 
     "Vitaly Bragilevsky <vit.bragilevsky@gmail.com> @bravit":
         - Chart
-        - Chart-diagrams < 0 # via diagrams-core & diagrams-lib & diagrams-postscript & diagrams-svg & svg-builder
+        - Chart-diagrams
 
     "Juri Chomé <juri.chome@gmail.com> @2mol":
         - msgpack < 0 # via base-4.13.0.0
@@ -4208,7 +4208,7 @@ packages:
         - dlist-instances
         - dlist-nonempty
         - double-conversion
-        - dual-tree < 0 # via base-4.13.0.0
+        - dual-tree
         - easy-file
         - easytest < 0 # via hedgehog-1
         - ed25519
@@ -4417,7 +4417,7 @@ packages:
         - simple-reflect
         - simple-sendfile
         - singleton-bool
-        - size-based < 0 # via template-haskell-2.15.0.0
+        - size-based
         - skein
         - skylighting-core
         - snap-core < 0 # via test-framework
@@ -4457,7 +4457,7 @@ packages:
         - test-framework-quickcheck2
         - test-framework-smallcheck
         - test-framework-th
-        - testing-feat < 0 # via size-based
+        - testing-feat
         - testing-type-modifiers
         - text-builder
         - text-icu