diff --git a/package.json b/package.json
index 70443418..cd3b0b99 100644
--- a/package.json
+++ b/package.json
@@ -88,7 +88,7 @@
     "@commitlint/types": "19.0.3",
     "@flex-development/commitlint-config": "1.0.1",
     "@flex-development/decorator-regex": "2.0.0",
-    "@flex-development/docast": "1.0.0-alpha.14",
+    "@flex-development/docast": "1.0.0-alpha.18",
     "@flex-development/esm-types": "2.0.0",
     "@flex-development/grease": "3.0.0-alpha.9",
     "@flex-development/mkbuild": "1.0.0-alpha.23",
diff --git a/yarn.lock b/yarn.lock
index 3b26e45a..1b93fffe 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1466,7 +1466,7 @@ __metadata:
     "@commitlint/types": "npm:19.0.3"
     "@flex-development/commitlint-config": "npm:1.0.1"
     "@flex-development/decorator-regex": "npm:2.0.0"
-    "@flex-development/docast": "npm:1.0.0-alpha.14"
+    "@flex-development/docast": "npm:1.0.0-alpha.18"
     "@flex-development/docast-util-from-docs": "npm:1.0.0-alpha.1"
     "@flex-development/esm-types": "npm:2.0.0"
     "@flex-development/grease": "npm:3.0.0-alpha.9"
@@ -1572,15 +1572,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@flex-development/docast@npm:1.0.0-alpha.14":
-  version: 1.0.0-alpha.14
-  resolution: "@flex-development/docast@npm:1.0.0-alpha.14::__archiveUrl=https%3A%2F%2Fnpm.pkg.github.com%2Fdownload%2F%40flex-development%2Fdocast%2F1.0.0-alpha.14%2F3c67a24fc29455b681ef09f9541250c5b2cdff84"
+"@flex-development/docast@npm:1.0.0-alpha.18":
+  version: 1.0.0-alpha.18
+  resolution: "@flex-development/docast@npm:1.0.0-alpha.18::__archiveUrl=https%3A%2F%2Fnpm.pkg.github.com%2Fdownload%2F%40flex-development%2Fdocast%2F1.0.0-alpha.18%2F988bafe7aa53fe2e01e30a73ff25f834d66247ef"
   dependencies:
-    "@flex-development/tutils": "npm:6.0.0-alpha.25"
-  peerDependencies:
-    "@types/mdast": ">=4.0.3"
-    "@types/unist": ">=3.0.2"
-  checksum: 10/4ed9a791cb4e6a5a456ec6d287b77d4def25db6e0060d4d22a9ea2e53b88864a5244778de53f671c80130032f26896ef0ab63f7cf6924e110a251db2c2508a23
+    "@flex-development/unist-util-types": "npm:1.6.1"
+    "@types/mdast": "npm:4.0.4"
+    "@types/unist": "npm:3.0.2"
+  checksum: 10/d6220032308d0143b4e43b50ee66a48c7f193561dfdf28eabae78d51413fddbb4ff21e9c9762f1372c78d8fb2ebbed049b1479a559b1479ca01dbcac8f08966c
   languageName: node
   linkType: hard
 
@@ -1950,6 +1949,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@flex-development/unist-util-types@npm:1.6.1":
+  version: 1.6.1
+  resolution: "@flex-development/unist-util-types@npm:1.6.1::__archiveUrl=https%3A%2F%2Fnpm.pkg.github.com%2Fdownload%2F%40flex-development%2Funist-util-types%2F1.6.1%2F0deabf0a30d32dc9ae23aea394ef67b8f0b806b9"
+  dependencies:
+    "@types/unist": "npm:3.0.2"
+  checksum: 10/fd308bb9673987b588d54afc56821fefaad9233fecf8d76f352a055c339716979f3c2e1b2d145628ffa0d9ac033fbe28d942294a029d98b52334dd9703471f99
+  languageName: node
+  linkType: hard
+
 "@gar/promisify@npm:^1.1.3":
   version: 1.1.3
   resolution: "@gar/promisify@npm:1.1.3"
@@ -2528,7 +2536,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/mdast@npm:4.0.3, @types/mdast@npm:^4.0.0":
+"@types/mdast@npm:4.0.3":
   version: 4.0.3
   resolution: "@types/mdast@npm:4.0.3"
   dependencies:
@@ -2537,6 +2545,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/mdast@npm:4.0.4, @types/mdast@npm:^4.0.0":
+  version: 4.0.4
+  resolution: "@types/mdast@npm:4.0.4"
+  dependencies:
+    "@types/unist": "npm:*"
+  checksum: 10/efe3ec11b9ee0015a396c4fb4cd1b6f31b51b8ae9783c59560e6fc0bf6c2fa1dcc7fccaf45fa09a6c8b3397fab9dc8d431433935cae3835caa70a18f7fc775f8
+  languageName: node
+  linkType: hard
+
 "@types/mdast@npm:^3.0.0":
   version: 3.0.10
   resolution: "@types/mdast@npm:3.0.10"