diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cbda46809..b3925fca2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [macos-latest, ubuntu-latest, windows-latest]
-        node-version: [ 18, 20, 22 ]
+        node-version: [ 18, 20, 22.4.1 ]
 
     steps:
     - uses: actions/checkout@v4
diff --git a/.github/workflows/test-repos.yml b/.github/workflows/test-repos.yml
index e1ebd7ff4..1b30456d0 100644
--- a/.github/workflows/test-repos.yml
+++ b/.github/workflows/test-repos.yml
@@ -15,7 +15,7 @@ jobs:
     strategy:
       matrix:
         os: [ ubuntu-latest ]
-        node-version: [ latest ]
+        node-version: [ 22.4.1 ]
 
     steps:
     - uses: actions/checkout@v4
diff --git a/micromark/package.json b/micromark/package.json
index de30db494..74b30bffb 100644
--- a/micromark/package.json
+++ b/micromark/package.json
@@ -31,9 +31,9 @@
     "README.md"
   ],
   "devDependencies": {
-    "@microsoft/api-extractor": "7.47.1",
+    "@microsoft/api-extractor": "7.47.2",
     "micromark": "4.0.0",
-    "micromark-extension-directive": "3.0.0",
+    "micromark-extension-directive": "3.0.1",
     "micromark-extension-gfm-autolink-literal": "2.1.0",
     "micromark-extension-gfm-footnote": "2.1.0",
     "micromark-extension-gfm-table": "2.1.0",
diff --git a/style/prettier.json b/style/prettier.json
index cf603518d..29a24e627 100644
--- a/style/prettier.json
+++ b/style/prettier.json
@@ -7,6 +7,7 @@
   "code-fence-style": false,
   "emphasis-style": false,
   "heading-start-left": false,
+  "heading-style": false,
   "hr-style": false,
   "line-length": false,
   "list-indent": false,