diff --git a/build-constraints.yaml b/build-constraints.yaml
index 7b5727f2..53c023a5 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -123,7 +123,7 @@ packages:
     "Nobutada Matsubara <t12307043@gunma-u.ac.jp> @matsubara0507":
         - chatwork
         - rakuten
-        - servant-kotlin
+        - servant-kotlin < 0 # servant 0.14
 
     "Pavol Klacansky <pavol@klacansky.com> @pavolzetor":
         - openexr-write
@@ -3581,13 +3581,6 @@ packages:
         # https://github.com/commercialhaskell/stackage/issues/3728
         - aeson < 1.4
 
-        # https://github.com/commercialhaskell/stackage/issues/3750
-        - servant < 0.14
-        - servant-client < 0.14
-        - servant-client-core < 0.14
-        - servant-server < 0.14
-        - servant-lucid < 0.8.1
-
         # https://github.com/commercialhaskell/stackage/issues/3751
         - require < 0.3.1
 
@@ -3833,6 +3826,7 @@ skipped-tests:
     - attoparsec # QuickCheck-2.11.3
     - binary-parser # tasty-1.0.1.1, tasty-quickcheck-0.10, tasty-hunit-0.10.0.1
     - blaze-html # QuickCheck-2.11.3, HUnit-1.6.0.0
+    - chatwork # servant 0.14
     - drawille # hspec 2.4
     - haddock-library # base-compat-0.10.1, hspec-2.5.1
     - haxl # aeson-1.3 in test-suite
@@ -3841,6 +3835,7 @@ skipped-tests:
     - makefile # GHC 8.2
     - next-ref # hspec 2.3
     - partial-order # HUnit 1.6
+    - rakuten # servant 0.14
     - superbuffer # QuickCheck-2.11.3
     - tar # QuickCheck-2.11.3, tasty-quickcheck, base-4.11.1
     - text # QuickCheck-2.11.3