diff --git a/next/guidelines.html b/next/guidelines.html
index 783c75a71..00e43a51e 100644
--- a/next/guidelines.html
+++ b/next/guidelines.html
@@ -426,7 +426,7 @@ writing by <a href="../contact.html">contacting the judges</a>.</p>
 <h2 id="ioccc-guidelines-version">IOCCC Guidelines version</h2>
 </div>
 <p class="leftbar">
-These <a href="guidelines.html">IOCCC guidelines</a> are version <strong>28.16 2024-10-17</strong>.
+These <a href="guidelines.html">IOCCC guidelines</a> are version <strong>28.17 2024-10-20</strong>.
 </p>
 <p><strong>IMPORTANT</strong>: Be <strong>SURE</strong> to read the <a href="rules.html">IOCCC rules</a>.</p>
 <div id="change_marks">
@@ -1409,7 +1409,7 @@ Even so, we do not recommend you try and submit a JSON parser due to
 the fact it will likely exceed <a href="rules.html#rule2">the source code size limit</a>
 and because you likely can’t beat <a href="https://github.com/westes/flex">flex</a> or
 <a href="https://www.gnu.org/software/bison/">bison</a> in obfuscation. This isn’t to
-say that <a href="https://www.json.org/json-en.html">the so-called JSON spec</a> is not
+say that <a href="https://github.com/xexyl/jparse/blob/master/json_README.md#so-called-json-spec">the so-called JSON spec</a> is not
 obfuscated, but unless you have some really clever way to compact and
 obfuscate a JSON parser more than <a href="https://github.com/westes/flex">flex</a> and
 <a href="https://www.gnu.org/software/bison/">bison</a> you will likely not win, either
@@ -1519,7 +1519,7 @@ is a <strong>hint</strong>. :-)
 </p>
 <p class="leftbar">
 We <strong>RECOMMEND</strong> you put a reasonable amount effort into the content of the
-<code>remarks.md</code> file: it is a required for for a reason. :-)
+<code>remarks.md</code> file: it is a required for a reason. :-)
 </p>
 <div id="rules_abuse">
 <div id="abusing_rules">
diff --git a/next/guidelines.md b/next/guidelines.md
index 9033e14e6..8baa769fe 100644
--- a/next/guidelines.md
+++ b/next/guidelines.md
@@ -50,7 +50,7 @@ writing by [contacting the judges](../contact.html).
 </div>
 
 <p class="leftbar">
-These [IOCCC guidelines](guidelines.html) are version **28.16 2024-10-17**.
+These [IOCCC guidelines](guidelines.html) are version **28.17 2024-10-20**.
 </p>
 
 **IMPORTANT**: Be **SURE** to read the [IOCCC rules](rules.html).
@@ -1273,7 +1273,7 @@ Even so, we do not recommend you try and submit a JSON parser due to
 the fact it will likely exceed [the source code size limit](rules.html#rule2)
 and because you likely can't beat [flex](https://github.com/westes/flex) or
 [bison](https://www.gnu.org/software/bison/) in obfuscation. This isn't to
-say that [the so-called JSON spec](https://www.json.org/json-en.html) is not
+say that [the so-called JSON spec](https://github.com/xexyl/jparse/blob/master/json_README.md#so-called-json-spec) is not
 obfuscated, but unless you have some really clever way to compact and
 obfuscate a JSON parser more than [flex](https://github.com/westes/flex) and
 [bison](https://www.gnu.org/software/bison/) you will likely not win, either
@@ -1398,7 +1398,7 @@ is a **hint**.  :-)
 
 <p class="leftbar">
 We **RECOMMEND** you put a reasonable amount effort into the content of the
-`remarks.md` file: it is a required for for a reason.  :-)
+`remarks.md` file: it is a required for a reason.  :-)
 </p>