diff --git a/package-lock.json b/package-lock.json
index f64a46b..be16438 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
 			"devDependencies": {
 				"@biomejs/biome": "^2.0.0",
 				"@j178/prek": "^0.4.0",
-				"mystmd": "1.10.1"
+				"mystmd": "1.12.0"
 			}
 		},
 		"node_modules/@biomejs/biome": {
@@ -578,9 +578,9 @@
 			}
 		},
 		"node_modules/mystmd": {
-			"version": "1.10.1",
-			"resolved": "https://registry.npmjs.org/mystmd/-/mystmd-1.10.1.tgz",
-			"integrity": "sha512-nczabm7R8PmoqJVqKpaijTr1kxdwnY+hRoFC7b+NEUdxW5yZZ8n/CuJlMJKlHtG/pA4o3Ia2RP/0Ra3UPj6sFg==",
+			"version": "1.12.0",
+			"resolved": "https://registry.npmjs.org/mystmd/-/mystmd-1.12.0.tgz",
+			"integrity": "sha512-46yvePsqx0xj/YrZ8ucNkVgWQzyjByVXs5dnr28sGv8aU+edD83MhrqnEJcBAm7beLcq+se72+MGU3fbSLlN0Q==",
 			"dev": true,
 			"license": "MIT",
 			"bin": {
diff --git a/package.json b/package.json
index 69999bc..64c2e37 100644
--- a/package.json
+++ b/package.json
@@ -21,6 +21,6 @@
 	"devDependencies": {
 		"@biomejs/biome": "^2.0.0",
 		"@j178/prek": "^0.4.0",
-		"mystmd": "1.10.1"
+		"mystmd": "1.12.0"
 	}
 }