diff --git a/build-constraints.yaml b/build-constraints.yaml
index 45001b5c..f7126ecf 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -61,7 +61,7 @@ packages:
         - primitive-offset
         - primitive-unlifted
         - run-st
-        - small-bytearray-builder < 0.3.0.0 # #4919
+        - small-bytearray-builder
 
     "Robert Vollmert <rob@vllmrt.net> @robx":
         - configurator-pg < 0 # via base-4.13.0.0
@@ -4618,9 +4618,6 @@ packages:
       - haskeline < 0.8.0
       - structured-cli < 2.6
 
-      # https://github.com/commercialhaskell/stackage/issues/5090
-      - byteslice < 0.2.0.0
-
       # https://github.com/commercialhaskell/stackage/issues/5094
       - prettyprinter < 1.6.0
 # end of packages