diff --git a/build-constraints.yaml b/build-constraints.yaml
index ff70045f..19162ee3 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -19,8 +19,8 @@ packages:
     "Richard Cook <rcook@rcook.org> @rcook":
         - hidden-char
 
-    "Vanessa McHale <tmchale@wisc.edu> @vmchale":
-        - tibetan-utils
+    "Vanessa McHale <tmchale@wisc.edu> @vmchale": []
+        # - tibetan-utils # bounds: text-show
 
     "Henning Thielemann <stackage@henning-thielemann.de> @thielema":
         # - accelerate-arithmetic # via accelerate: bounds: base
@@ -3112,9 +3112,6 @@ packages:
         # https://github.com/fpco/stackage/issues/2345
         - syb < 0.7
 
-        # https://github.com/fpco/stackage/issues/2365
-        - matplotlib < 0.4.1 # still an issue with 0.4.3
-
         # https://github.com/fpco/stackage/issues/2378
         - errors < 2.2.0
 
@@ -3127,12 +3124,6 @@ packages:
         # https://github.com/fpco/stackage/issues/2433
         - hlint < 2
 
-        # https://github.com/fpco/stackage/issues/2436
-        - base-orphans < 0.6
-        - semigroups < 0.18.3
-        # https://github.com/fpco/stackage/issues/2463
-        - text-show < 3.6
-
         # https://github.com/fpco/stackage/issues/2439
         - persistent < 2.7.0
 
@@ -3168,24 +3159,15 @@ packages:
         - websockets-simple < 0.0.2.1
         - websockets-rpc < 0.4.1
 
-        # https://github.com/fpco/stackage/issues/2499
-        - io-streams < 1.4.0.0
-
         # https://github.com/fpco/stackage/issues/2504
         - statistics < 0.14
 
         # https://github.com/fpco/stackage/issues/2505
         - one-liner < 0.9
 
-        # https://github.com/fpco/stackage/issues/2507
-        - concurrent-output < 1.8
-
         # https://github.com/fpco/stackage/issues/2513
         - hsyslog < 5
 
-        # https://github.com/fpco/stackage/issues/2514
-        - optparse-generic < 1.2
-
         # https://github.com/fpco/stackage/issues/2516
         - ghc-typelits-knownnat <0.3