diff --git a/lib/links.js b/lib/links.js
index ad498b8a..91d06fe2 100644
--- a/lib/links.js
+++ b/lib/links.js
@@ -1,8 +1,8 @@
 import cheerio from 'cheerio';
 
-const FIXES_RE = /(Close[ds]?|Fix(e[ds])?|Resolve[sd]?)\s*:\s*(\S+)/mgi;
+const FIXES_RE = /^\s*(Close[ds]?|Fix(e[ds])?|Resolve[sd]?)\s*:\s*(\S+)/mgi;
 const FIX_RE = /(Close[ds]?|Fix(e[ds])?|Resolve[sd]?)\s*:\s*(\S+)/i;
-const REFS_RE = /Refs?\s*:\s*(\S+)/mgi;
+const REFS_RE = /^\s*Refs?\s*:\s*(\S+)/mgi;
 const REF_RE = /Refs?\s*:\s*(\S+)/i;
 const PR_RE = /PR-URL\s*:\s*(\S+)/i;
 
diff --git a/test/fixtures/op_html.json b/test/fixtures/op_html.json
index 3b604565..784eb6d4 100644
--- a/test/fixtures/op_html.json
+++ b/test/fixtures/op_html.json
@@ -2,5 +2,6 @@
   "<p>The npm install rules had a hidden dependency on the <code>node</code> binary<br>\ninstall rule creating the <code>$PREFIX/bin</code> directory.</p>\n<p>Because with <code>./configure --shared</code> no binary is created, the rule<br>\nsubsequently failed.  Fix that by creating the directory before<br>\ncreating the symlinks to the npm and npx scripts.</p>\n<p>(Whether it makes sense to install npm without a <code>node</code> binary is<br>\na separate question.  This commit is not taking positions. :-))</p>\n<p>Regression introduced in commit <a href=\"https://github.com/nodejs/node/commit/ed8c89a07d159b72a2e351a76c92b8b6a15515bd\" class=\"commit-link\"><tt>ed8c89a</tt></a> (\"build: fix shared installing<br>\ntarget\") which, as the commit log indicates, was itself a bug fix for<br>\nthe <code>./configure --shared</code> install.</p>\n<p>Fixes: <a href=\"https://github.com/nodejs/node/issues/16437\" class=\"issue-link js-issue-link\" data-error-text=\"Failed to load issue title\" data-id=\"267969588\" data-permission-text=\"Issue title is private\" data-url=\"https://github.com/nodejs/node/issues/16437\">#16437</a><br>\nRefs: <a href=\"https://github.com/nodejs/node/pull/15148\" class=\"issue-link js-issue-link\" data-error-text=\"Failed to load issue title\" data-id=\"254809069\" data-permission-text=\"Issue title is private\" data-url=\"https://github.com/nodejs/node/issues/15148\">#15148</a></p>",
   "<p>Refs: <a href=\"https://github.com/nodejs/node/pull/16293\" class=\"issue-link js-issue-link\" data-error-text=\"Failed to load issue title\" data-id=\"266519190\" data-permission-text=\"Issue title is private\" data-url=\"https://github.com/nodejs/node/issues/16293\">#16293</a></p>\n<h5>Checklist</h5>\n\n<ul class=\"contains-task-list\">\n<li class=\"task-list-item\"><input checked=\"\" class=\"task-list-item-checkbox\" disabled=\"\" id=\"\" type=\"checkbox\"> <code>make -j4 test</code> (UNIX), or <code>vcbuild test</code> (Windows) passes</li>\n<li class=\"task-list-item\"><input checked=\"\" class=\"task-list-item-checkbox\" disabled=\"\" id=\"\" type=\"checkbox\"> commit message follows <a href=\"https://github.com/nodejs/node/blob/master/CONTRIBUTING.md#commit-message-guidelines\">commit guidelines</a></li>\n</ul>\n<h5>Affected core subsystem(s)</h5>\n\n<p>vm</p>",
   "<p>Included reference to \\'constant time\\' in crypto.timingSafeEqual description</p>\n<p><span aria-label=\"This pull request closes issue #16504.\" class=\"issue-keyword tooltipped tooltipped-se\">Fixes</span> : <a href=\"https://github.com/nodejs/node/issues/16504\" class=\"issue-link js-issue-link\" data-error-text=\"Failed to load issue title\" data-id=\"268571876\" data-permission-text=\"Issue title is private\" data-url=\"https://github.com/nodejs/node/issues/16504\">#16504</a></p>",
-  "<h5>Checklist</h5><ul class=\"contains-task-list\"><li class=\"task-list-item\"><input checked=\"\" class=\"task-list-item-checkbox\" disabled=\"\" id=\"\" type=\"checkbox\"> <code>make -j4 test</code> (UNIX), or <code>vcbuild test</code> (Windows) passes</li><li class=\"task-list-item\"><input checked=\"\" class=\"task-list-item-checkbox\" disabled=\"\" id=\"\" type=\"checkbox\"> documentation is changed or added</li><li class=\"task-list-item\"><input checked=\"\" class=\"task-list-item-checkbox\" disabled=\"\" id=\"\" type=\"checkbox\"> commit message follows <a href=\"https://github.com/nodejs/node/blob/master/CONTRIBUTING.md#commit-message-guidelines\">commit guidelines</a></li></ul><h5>Affected core subsystem(s)</h5><p>doc, dgram</p><p>Refs: <a href=\"https://en.wikipedia.org/w/index.php?title=IPv6_address&amp;type=revision&amp;diff=809494791&amp;oldid=804196124\" rel=\"nofollow\">https://en.wikipedia.org/w/index.php?title=IPv6_address&amp;type=revision&amp;diff=809494791&amp;oldid=804196124</a></p>"
+  "<h5 dir=\"auto\">Checklist</h5>\n<ul class=\"contains-task-list\">\n<li class=\"task-list-item\"><input type=\"checkbox\" id=\"\" disabled=\"\" class=\"task-list-item-checkbox\" checked=\"\"> <code>make -j4 test</code> (UNIX), or <code>vcbuild test</code> (Windows) passes</li>\n<li class=\"task-list-item\"><input type=\"checkbox\" id=\"\" disabled=\"\" class=\"task-list-item-checkbox\" checked=\"\"> documentation is changed or added</li>\n<li class=\"task-list-item\"><input type=\"checkbox\" id=\"\" disabled=\"\" class=\"task-list-item-checkbox\" checked=\"\"> commit message follows <a href=\"https://github.com/nodejs/node/blob/master/CONTRIBUTING.md#commit-message-guidelines\">commit guidelines</a></li>\n</ul>\n<h5 dir=\"auto\">Affected core subsystem(s)</h5>\n<p dir=\"auto\">doc, dgram</p>\n<p dir=\"auto\">Refs: <a href=\"https://en.wikipedia.org/w/index.php?title=IPv6_address&amp;type=revision&amp;diff=809494791&amp;oldid=804196124\" rel=\"nofollow\">https://en.wikipedia.org/w/index.php?title=IPv6_address&amp;type=revision&amp;diff=809494791&amp;oldid=804196124</a></p>",
+  "<h2 dir=\"auto\">v8.5.5 (2022-03-17)</h2>\n<h3 dir=\"auto\">Bug Fixes</h3>\n<ul dir=\"auto\">\n<li><a href=\"https://github.com/npm/cli/commit/0e7511d144bdb6624e4c0fdfb31b4b42ed2954c9\"><code>0e7511d14</code></a> <a href=\"https://github.com/npm/cli/pull/4261\" data-hovercard-type=\"pull_request\" data-hovercard-url=\"/npm/cli/pull/4261/hovercard\">#4261</a> fix(arborist): _findMissingEdges missing dependency due to inconsistent path separators (<a href=\"https://github.com/salvadorj\">@salvadorj</a>)</li>\n<li><a href=\"https://github.com/npm/cli/commit/c83069436ef4af75eaef071bc181ba1ab49729e9\"><code>c83069436</code></a> <a href=\"https://github.com/npm/cli/pull/4547\" data-hovercard-type=\"pull_request\" data-hovercard-url=\"/npm/cli/pull/4547/hovercard\">#4547</a> fix: omit bots from authors (<a href=\"https://github.com/wraithgar\">@wraithgar</a>)</li>\n<li><a href=\"https://github.com/npm/cli/commit/f66da2ed8948fbfa919dd5debe52eafe2018735c\"><code>f66da2ed8</code></a> <a href=\"https://github.com/npm/cli/pull/4565\" data-hovercard-type=\"pull_request\" data-hovercard-url=\"/npm/cli/pull/4565/hovercard\">#4565</a> fix(owner): bypass cache when fetching packument (<a href=\"https://github.com/wraithgar\">@wraithgar</a>)</li>\n<li><a href=\"https://github.com/npm/cli/commit/f0c6e86ca5920baa85355af3ea50ed13f7429a10\"><code>f0c6e86ca</code></a> <a href=\"https://github.com/npm/cli/pull/4572\" data-hovercard-type=\"pull_request\" data-hovercard-url=\"/npm/cli/pull/4572/hovercard\">#4572</a> fix: remove name from unpublished message (<a href=\"https://github.com/wraithgar\">@wraithgar</a>)</li>\n<li><a href=\"https://github.com/npm/cli/commit/f7e58fa74d9008731b86c82f75251ca295056cf1\"><code>f7e58fa74</code></a> <a href=\"https://github.com/npm/cli/pull/4572\" data-hovercard-type=\"pull_request\" data-hovercard-url=\"/npm/cli/pull/4572/hovercard\">#4572</a> fix: remove \"bug the author\" message from package 404 (<a href=\"https://github.com/wraithgar\">@wraithgar</a>)</li>\n<li><a href=\"https://github.com/npm/cli/commit/5471ff5fe8f74f46cdc2bb056ba9b496c7dd1a78\"><code>5471ff5fe</code></a> <a href=\"https://github.com/npm/cli/pull/4573\" data-hovercard-type=\"pull_request\" data-hovercard-url=\"/npm/cli/pull/4573/hovercard\">#4573</a> fix: add isntall alias to install (<a href=\"https://github.com/wraithgar\">@wraithgar</a>)</li>\n<li><a href=\"https://github.com/npm/cli/commit/84d19210e5604775a3a413aa32cbba2c103933f2\"><code>84d19210e</code></a> <a href=\"https://github.com/npm/cli/pull/4576\" data-hovercard-type=\"pull_request\" data-hovercard-url=\"/npm/cli/pull/4576/hovercard\">#4576</a> fix: properly show <code>npm view ./directory</code> (<a href=\"https://github.com/wraithgar\">@wraithgar</a>)</li>\n<li><a href=\"https://github.com/npm/cli/commit/e9a2981f55f84ff521ef597883a4e732d08ce1c1\"><code>e9a2981f5</code></a> <a href=\"https://github.com/npm/cli/pull/4578\" data-hovercard-type=\"pull_request\" data-hovercard-url=\"/npm/cli/pull/4578/hovercard\">#4578</a> fix(arborist): save workspace version (<a href=\"https://github.com/ruyadorno\">@ruyadorno</a>)</li>\n</ul>\n<h3 dir=\"auto\">Documentation</h3>\n<ul dir=\"auto\">\n<li><a href=\"https://github.com/npm/cli/commit/a304052580c070a1f8c1c0cf8cbeec615c46af02\"><code>a30405258</code></a> <a href=\"https://github.com/npm/cli/pull/4580\" data-hovercard-type=\"pull_request\" data-hovercard-url=\"/npm/cli/pull/4580/hovercard\">#4580</a> docs: add foreground-scripts and ignore-scripts to commands (<a href=\"https://github.com/wraithgar\">@wraithgar</a>)</li>\n<li><a href=\"https://github.com/npm/cli/commit/2361a68e14f893e97dad53d66fde32082e23521a\"><code>2361a68e1</code></a> <a href=\"https://github.com/npm/cli/pull/4582\" data-hovercard-type=\"pull_request\" data-hovercard-url=\"/npm/cli/pull/4582/hovercard\">#4582</a> docs: add isntall alias to install command (<a href=\"https://github.com/wraithgar\">@wraithgar</a>)</li>\n<li><a href=\"https://github.com/npm/cli/commit/8ff1dfaaeeb32e88c879b96a786835fe13526a88\"><code>8ff1dfaae</code></a> <a href=\"https://github.com/npm/cli/pull/4575\" data-hovercard-type=\"pull_request\" data-hovercard-url=\"/npm/cli/pull/4575/hovercard\">#4575</a> docs: explain that linked deps need <code>npm install</code> ran in them (<a href=\"https://github.com/wraithgar\">@wraithgar</a>)</li>\n<li><a href=\"https://github.com/npm/cli/commit/ddbb505ec6077576e0a9d00a14b43d32d69e4f9e\"><code>ddbb505ec</code></a> <a href=\"https://github.com/npm/cli/pull/4574\" data-hovercard-type=\"pull_request\" data-hovercard-url=\"/npm/cli/pull/4574/hovercard\">#4574</a> docs: explain that git-tag-version=false does not commit (<a href=\"https://github.com/wraithgar\">@wraithgar</a>)</li>\n<li><a href=\"https://github.com/npm/cli/commit/7c878b9781be2e2151f41bd29d46c33e421aeb10\"><code>7c878b978</code></a> <a href=\"https://github.com/npm/cli/pull/4584\" data-hovercard-type=\"pull_request\" data-hovercard-url=\"/npm/cli/pull/4584/hovercard\">#4584</a> docs: fix unpublish docs to auto generate usage (<a href=\"https://github.com/wraithgar\">@wraithgar</a>)</li>\n</ul>\n<h3 dir=\"auto\">Dependencies</h3>\n<ul dir=\"auto\">\n<li><a href=\"https://github.com/npm/cli/commit/fcc6acfa808aa556748544edf4e9b73262f77608\"><code>fcc6acfa8</code></a> <a href=\"https://github.com/npm/cli/pull/4562\" data-hovercard-type=\"pull_request\" data-hovercard-url=\"/npm/cli/pull/4562/hovercard\">#4562</a> deps: <code>@npmcli/metavuln-calculator@3.0.1</code></li>\n<li><a href=\"https://github.com/npm/cli/commit/6d3145014861b4198c16d7772d809fd037ece289\"><code>6d3145014</code></a> <a href=\"https://github.com/npm/cli/pull/4562\" data-hovercard-type=\"pull_request\" data-hovercard-url=\"/npm/cli/pull/4562/hovercard\">#4562</a> deps: <code>pacote@13.0.4</code></li>\n<li><a href=\"https://github.com/npm/cli/commit/f6b771aabece09dca2231426d4f681d3578e5ab7\"><code>f6b771aab</code></a> <a href=\"https://github.com/npm/cli/pull/4562\" data-hovercard-type=\"pull_request\" data-hovercard-url=\"/npm/cli/pull/4562/hovercard\">#4562</a> deps: <code>make-fetch-happen@10.0.6</code></li>\n<li><a href=\"https://github.com/npm/cli/commit/e26548fb12a3bb23fbe32a336f1305e083aa51c0\"><code>e26548fb1</code></a> <a href=\"https://github.com/npm/cli/pull/4562\" data-hovercard-type=\"pull_request\" data-hovercard-url=\"/npm/cli/pull/4562/hovercard\">#4562</a> deps: <code>cacache@16.0.0</code></li>\n<li><a href=\"https://github.com/npm/cli/commit/915dda7abeedf79cfe0dde1bd55d80115e2a795d\"><code>915dda7ab</code></a> <a href=\"https://github.com/npm/cli/pull/4562\" data-hovercard-type=\"pull_request\" data-hovercard-url=\"/npm/cli/pull/4562/hovercard\">#4562</a> deps: <code>init-package-json@3.0.1</code></li>\n<li><a href=\"https://github.com/npm/cli/commit/f2ec2ef1f7a639ea292d6ab442d588ed72198857\"><code>f2ec2ef1f</code></a> <a href=\"https://github.com/npm/cli/pull/4562\" data-hovercard-type=\"pull_request\" data-hovercard-url=\"/npm/cli/pull/4562/hovercard\">#4562</a> deps: <code>read-package-json@5.0.0</code></li>\n<li><a href=\"https://github.com/npm/cli/commit/340fa51f423a518a96c8015a67d8f6144a2e8051\"><code>340fa51f4</code></a> <a href=\"https://github.com/npm/cli/pull/4562\" data-hovercard-type=\"pull_request\" data-hovercard-url=\"/npm/cli/pull/4562/hovercard\">#4562</a> deps: <code>pacote@13.0.5</code></li>\n<li><a href=\"https://github.com/npm/cli/commit/9555a5f1d135aa1b8f7374273403efe41e99ee26\"><code>9555a5f1d</code></a> <a href=\"https://github.com/npm/cli/pull/4562\" data-hovercard-type=\"pull_request\" data-hovercard-url=\"/npm/cli/pull/4562/hovercard\">#4562</a> deps: <code>npm-package-arg@9.0.1</code></li>\n<li><a href=\"https://github.com/npm/cli/commit/b2a494283f45a25d1b87bc40bf2d68812871e89c\"><code>b2a494283</code></a> <a href=\"https://github.com/npm/cli/pull/4562\" data-hovercard-type=\"pull_request\" data-hovercard-url=\"/npm/cli/pull/4562/hovercard\">#4562</a> deps: <code>normalize-package-data@4.0.0</code></li>\n<li><a href=\"https://github.com/npm/cli/commit/1cb88f4b31019af9cb8eac8a46433b44bba9d061\"><code>1cb88f4b3</code></a> <a href=\"https://github.com/npm/cli/pull/4562\" data-hovercard-type=\"pull_request\" data-hovercard-url=\"/npm/cli/pull/4562/hovercard\">#4562</a> deps: <code>hosted-git-info@5.0.0</code></li>\n<li><a href=\"https://github.com/npm/cli/commit/f95396a033b75e2a3e9aa83f0b06c527641027a4\"><code>f95396a03</code></a> <a href=\"https://github.com/npm/cli/pull/4562\" data-hovercard-type=\"pull_request\" data-hovercard-url=\"/npm/cli/pull/4562/hovercard\">#4562</a> deps: <code>cacache@16.0.1</code></li>\n<li><a href=\"https://github.com/npm/cli/commit/aec2bfecca4ad3ee7db4481cf068add9c42e7160\"><code>aec2bfecc</code></a> <a href=\"https://github.com/npm/cli/pull/4585\" data-hovercard-type=\"pull_request\" data-hovercard-url=\"/npm/cli/pull/4585/hovercard\">#4585</a> deps: <code>cacache@16.0.2</code></li>\n<li><a href=\"https://github.com/npm/cli/commit/ed8ab63e4a2c8e6527bf7d49736d1bbb6f0aead2\"><code>ed8ab63e4</code></a> deps: <code>libnpmpack@4.0.2</code></li>\n<li><a href=\"https://github.com/npm/cli/commit/0b73bfa82d4eb826ec0dbda4cc457c94580e0d64\"><code>0b73bfa82</code></a> deps: <code>libnpmteam@4.0.2</code></li>\n<li><a href=\"https://github.com/npm/cli/commit/475d59b361ef9e260e21d39361baf92f2272f1d7\"><code>475d59b36</code></a> deps: <code>libnpmaccess@6.0.2</code></li>\n<li><a href=\"https://github.com/npm/cli/commit/7201c7395f66d3faf24b361e69555490d606ed91\"><code>7201c7395</code></a> deps: <code>libnpmsearch@5.0.2</code></li>\n<li><a href=\"https://github.com/npm/cli/commit/f5df358c3af2c23e7818105608bcceabdd8b62fa\"><code>f5df358c3</code></a> deps: <code>libnpmorg@4.0.2</code></li>\n<li><a href=\"https://github.com/npm/cli/commit/472e7dd7aa6935cb6b89ec78cbce45f75f3f0044\"><code>472e7dd7a</code></a> deps: <code>libnpmhook@8.0.2</code></li>\n<li><a href=\"https://github.com/npm/cli/commit/c901d7290ed09aefe3ba6e8c09cb3126f0d92f95\"><code>c901d7290</code></a> deps: <code>libnpmpublish@6.0.2</code></li>\n<li><a href=\"https://github.com/npm/cli/commit/aad53327f23b123d0e017338a9a1b65d40f21efe\"><code>aad53327f</code></a> deps: <code>@npmcli/arborist@5.0.3</code></li>\n<li><a href=\"https://github.com/npm/cli/commit/b40136bcaf32232e4cacdb517ce40f61871da159\"><code>b40136bca</code></a> deps: <code>libnpmdiff@4.0.2</code></li>\n<li><a href=\"https://github.com/npm/cli/commit/5d91201d1c69e3c095a4eedf0f1d702f35b0d8c1\"><code>5d91201d1</code></a> deps: <code>libnpmexec@4.0.2</code></li>\n</ul>"
 ]
diff --git a/test/unit/links.test.js b/test/unit/links.test.js
index f95ddcd5..6c281b64 100644
--- a/test/unit/links.test.js
+++ b/test/unit/links.test.js
@@ -18,8 +18,15 @@ describe('LinkParser', () => {
       fixes: ['https://github.com/nodejs/node/issues/16504'],
       refs: []
     }, {
+      // Parse non-GitHub refs.
+      // https://github.com/nodejs/node/pull/17107
       fixes: [],
       refs: ['https://en.wikipedia.org/w/index.php?title=IPv6_address&type=revision&diff=809494791&oldid=804196124']
+    }, {
+      // Parse npm update pull requests.
+      // https://github.com/nodejs/node/pull/42382
+      fixes: [],
+      refs: []
     }];
 
     for (let i = 0; i < htmls.length; ++i) {