diff --git a/build-constraints.yaml b/build-constraints.yaml
index d8c85f41..3a493fdc 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5364,7 +5364,7 @@ packages:
         - classy-prelude
         - classy-prelude-conduit
         - clientsession
-        - cmark-gfm < 0.2.6 # 0.2.7 needs newer bytestring
+        - cmark-gfm
         - colour
         - colourista
         - commutative-semigroups