diff --git a/dev-util/cmark/cmark-0.28.2.recipe b/dev-util/cmark/cmark-0.28.3.recipe
similarity index 95%
rename from dev-util/cmark/cmark-0.28.2.recipe
rename to dev-util/cmark/cmark-0.28.3.recipe
index ea3fa76eb..9de816dd9 100644
--- a/dev-util/cmark/cmark-0.28.2.recipe
+++ b/dev-util/cmark/cmark-0.28.3.recipe
@@ -12,7 +12,7 @@ COPYRIGHT="2014 John MacFarlane"
 LICENSE="BSD (2-clause)"
 REVISION="1"
 SOURCE_URI="https://github.com/jgm/cmark/archive/$portVersion.tar.gz"
-CHECKSUM_SHA256="fe4b04fcccb2dc72641096de02a8eefb53059e85f9dd904f0386dc86326cc414"
+CHECKSUM_SHA256="acc98685d3c1b515ff787ac7c994188dadaf28a2d700c10c1221da4199bae1fc"
 
 ARCHITECTURES="!x86_gcc2 ?x86 x86_64"
 SECONDARY_ARCHITECTURES="?x86"