diff --git a/build-constraints.yaml b/build-constraints.yaml
index 53167885..d19e2228 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3453,8 +3453,8 @@ packages:
 
     "Dylan Simon <dylan-stack@dylex.net> @dylex":
         - postgresql-typed
-        - invertible < 0 # ghc 8.10.1 https://github.com/commercialhaskell/stackage/issues/5441
-        - ztail < 0 # via time-1.9.3
+        - invertible
+        - ztail
         - zip-stream
 
     "Louis Pan <louis@pan.me> @louispan":