diff --git a/.github/remark.yaml b/.github/remark.yaml
index 53722d7..a58537b 100644
--- a/.github/remark.yaml
+++ b/.github/remark.yaml
@@ -14,6 +14,8 @@ plugins:
   - remark-lint-no-consecutive-blank-lines
   - - remark-lint-maximum-line-length
     - 120
+# GFM - autolink literals, footnotes, strikethrough, tables, tasklist
+  - remark-gfm
 # Code
   - remark-lint-fenced-code-flag
   - remark-lint-fenced-code-marker
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index d44317b..bddc2c4 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -5,9 +5,12 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [14.x]
+        node-version: [16]
     steps:
       - uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: npm
       - uses: actions/checkout@v2
       - run: |
           npm install
diff --git a/package.json b/package.json
index 7f4abe5..da64d8c 100644
--- a/package.json
+++ b/package.json
@@ -12,6 +12,7 @@
     "remark-cli": "^8.0.0",
     "remark-lint": "^7.0.0",
     "remark-lint-no-html": "^2.0.0",
+    "remark-gfm": "^4.0.0",
     "remark-preset-lint-consistent": "^3.0.0",
     "remark-preset-lint-markdown-style-guide": "^3.0.0",
     "remark-preset-lint-recommended": "^4.0.0",