diff --git a/pyproject.toml b/pyproject.toml
index 3666454..1450231 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,7 +24,7 @@ dependencies = [
     "sqlfluff>=3.1.0,<4",
     "mdformat>=0.7.17,<0.8",
     "mdformat-pyproject>=0.0.1,<0.0.3",
-    "mdformat-gfm>=0.3.6,<0.4",
+    "mdformat-gfm>=0.3.6,<0.5",
     "mdformat-frontmatter>=2.0.8,<3",
     "mdformat-config>=0.1.3,<0.3",