diff --git a/build-constraints.yaml b/build-constraints.yaml
index 9eabcefd..70000644 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4016,6 +4016,8 @@ packages:
         - hedgehog-corpus
 
     "Tom Sydney Kerckhove <syd.kerckhove@gmail.com> @NorfairKing":
+        - appendful
+        - appendful-persistent
         - autodocodec
         - autodocodec-openapi3
         - autodocodec-schema
@@ -4027,6 +4029,7 @@ packages:
         - fuzzy-time
         - genvalidity
         - genvalidity-aeson
+        - genvalidity-appendful
         - genvalidity-bytestring
         - genvalidity-case-insensitive
         - genvalidity-containers
@@ -4103,11 +4106,6 @@ packages:
       # - sydtest-webdriver
       # - sydtest-webdriver-screenshot
       # - sydtest-webdriver-yesod
-      #
-      # appendful hasn't been updated to newer persistent versions yet.
-      # - appendful
-      # - appendful-persistent
-      # - genvalidity-appendful
 
 
     "Henry Laxen <nadine.and.henry@pobox.com> @HenryLaxen":