diff --git a/build-constraints.yaml b/build-constraints.yaml
index a0239ae4..51ebd1cc 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -7098,7 +7098,6 @@ packages:
         - mbug < 0 # tried mbug-1.3.2, but its *library* requires scalpel-core >=0.5.1 && < 0.6 and the snapshot contains scalpel-core-0.6.2.2
         - mbug < 0 # tried mbug-1.3.2, but its *library* requires text >=1.2.3.1 && < 1.3 and the snapshot contains text-2.1.4
         - mbug < 0 # tried mbug-1.3.2, but its *library* requires time >=1.8.0.2 && < 1.9 and the snapshot contains time-1.14
-        - megaparsec-tests < 0 # tried megaparsec-tests-9.7.0, but its *library* requires QuickCheck >=2.17 && < 2.19 and the snapshot contains QuickCheck-2.16.0.0
         - melf < 0 # tried melf-1.3.1, but its *executable* requires optparse-applicative >=0.16.1 && < 0.19 and the snapshot contains optparse-applicative-0.19.0.0
         - memfd < 0 # tried memfd-1.0.1.3, but its *library* requires base ^>=4.14 || ^>=4.15 || ^>=4.16 || ^>=4.17 || ^>=4.18 and the snapshot contains base-4.21.2.0
         - menshen < 0 # tried menshen-0.0.3, but its *library* requires regex-tdfa >=1.2.3.1 && < 1.3 and the snapshot contains regex-tdfa-1.3.2.5
@@ -7761,6 +7760,8 @@ packages:
         # https://github.com/commercialhaskell/stackage/issues/7857
         - QuickCheck < 2.17.0.0
         - quickcheck-instances < 0.4
+        - megaparsec < 9.7.1
+        - megaparsec-tests < 9.7.1
 
         # https://github.com/commercialhaskell/stackage/issues/7898
         - egison-pattern-src < 0.2.2
@@ -8848,7 +8849,6 @@ skipped-tests:
     - optics # tried optics-0.4.2.1, but its *test-suite* requires inspection-testing >=0.5 && < 0.6 and the snapshot contains inspection-testing-0.6.3
     - optics-operators # tried optics-operators-0.1.0.1, but its *test-suite* requires tasty-quickcheck >=0.10.2 && < 0.11 and the snapshot contains tasty-quickcheck-0.11.1
     - parameterized-utils # tried parameterized-utils-2.1.11.0, but its *test-suite* requires the disabled package: hedgehog-classes
-    - parser-combinators-tests # tried parser-combinators-tests-1.3.1, but its *test-suite* requires the disabled package: megaparsec-tests
     - parser-regex # tried parser-regex-0.3.0.0, but its *test-suite* requires QuickCheck >=2.14.3 && < 2.16 and the snapshot contains QuickCheck-2.16.0.0
     - partial-semigroup # tried partial-semigroup-0.6.0.2, but its *test-suite* requires hedgehog ^>=1.1.2 || ^>=1.2 and the snapshot contains hedgehog-1.7
     - pasta-curves # tried pasta-curves-0.0.1.0, but its *test-suite* requires tasty >=1.4 && < 1.5 and the snapshot contains tasty-1.5.4