diff --git a/index.html b/index.html
index 935af8e2c..dc54d70bd 100644
--- a/index.html
+++ b/index.html
@@ -262,7 +262,7 @@
     <div id="sidebar" class="interface overlay-content">
 
       <a class="toc_title" href="#">
-        Underscore.js <span class="version">(1.13.5)</span>
+        Underscore.js <span class="version">(1.13.6)</span>
       </a>
 
       <ul class="toc_section">
@@ -551,7 +551,7 @@
       <i>Underscore is an open-source component of <a href="https://documentcloud.org/">DocumentCloud</a>.</i>
     </p>
 
-    <h2>v1.13.5 Downloads <i style="padding-left: 12px; font-size:12px;">(Right-click, and use "Save As")</i></h2>
+    <h2>v1.13.6 Downloads <i style="padding-left: 12px; font-size:12px;">(Right-click, and use "Save As")</i></h2>
 
     <table>
       <tr>
@@ -595,32 +595,32 @@ <h2>v1.13.5 Downloads <i style="padding-left: 12px; font-size:12px;">(Right-clic
       </tr>
     </table>
 
-    <h2>v1.13.5 CDN URLs <i style="padding-left: 12px; font-size:12px;">(Use with <tt>&lt;script src="..."&gt;&lt;/script&gt;</tt>)</i></h2>
+    <h2>v1.13.6 CDN URLs <i style="padding-left: 12px; font-size:12px;">(Use with <tt>&lt;script src="..."&gt;&lt;/script&gt;</tt>)</i></h2>
 
     <ul>
       <li>
-        <tt>https://cdn.jsdelivr.net/npm/underscore@1.13.5/underscore-umd-min.js</tt>
+        <tt>https://cdn.jsdelivr.net/npm/underscore@1.13.6/underscore-umd-min.js</tt>
       </li>
       <li>
-        <tt>https://cdn.jsdelivr.net/npm/underscore@1.13.5/underscore-esm-min.js</tt>
+        <tt>https://cdn.jsdelivr.net/npm/underscore@1.13.6/underscore-esm-min.js</tt>
       </li>
       <li>
-        <tt>https://unpkg.com/underscore@1.13.5/underscore-umd-min.js</tt>
+        <tt>https://unpkg.com/underscore@1.13.6/underscore-umd-min.js</tt>
       </li>
       <li>
-        <tt>https://unpkg.com/underscore@1.13.5/underscore-esm-min.js</tt>
+        <tt>https://unpkg.com/underscore@1.13.6/underscore-esm-min.js</tt>
       </li>
       <li>
-        <tt>https://pagecdn.io/lib/underscore/1.13.5/underscore-umd-min.js</tt>
+        <tt>https://pagecdn.io/lib/underscore/1.13.6/underscore-umd-min.js</tt>
       </li>
       <li>
-        <tt>https://pagecdn.io/lib/underscore/1.13.5/underscore-esm-min.js</tt>
+        <tt>https://pagecdn.io/lib/underscore/1.13.6/underscore-esm-min.js</tt>
       </li>
       <li>
-        <tt>https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.13.5/underscore-umd-min.js</tt>
+        <tt>https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.13.6/underscore-umd-min.js</tt>
       </li>
       <li>
-        <tt>https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.13.5/underscore-esm-min.js</tt>
+        <tt>https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.13.6/underscore-esm-min.js</tt>
       </li>
     </ul>
 
diff --git a/modules/_setup.js b/modules/_setup.js
index 9a34168d1..de8d79ca9 100644
--- a/modules/_setup.js
+++ b/modules/_setup.js
@@ -1,5 +1,5 @@
 // Current version.
-export var VERSION = '1.13.5';
+export var VERSION = '1.13.6';
 
 // Establish the root object, `window` (`self`) in the browser, `global`
 // on the server, or `this` in some virtual machines. We use `self`
diff --git a/modules/index.js b/modules/index.js
index c69d122ec..9d76652af 100644
--- a/modules/index.js
+++ b/modules/index.js
@@ -1,7 +1,7 @@
 // Named Exports
 // =============
 
-//     Underscore.js 1.13.5
+//     Underscore.js 1.13.6
 //     https://underscorejs.org
 //     (c) 2009-2022 Jeremy Ashkenas, Julian Gonggrijp, and DocumentCloud and Investigative Reporters & Editors
 //     Underscore may be freely distributed under the MIT license.
diff --git a/modules/package.json b/modules/package.json
index 4e71ae8c8..e51a03dac 100644
--- a/modules/package.json
+++ b/modules/package.json
@@ -1 +1 @@
-{"type":"module","version":"1.13.5"}
+{"type":"module","version":"1.13.6"}
diff --git a/package-lock.json b/package-lock.json
index a725a4f64..353658cf5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "underscore",
-  "version": "1.13.5",
+  "version": "1.13.6",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "underscore",
-      "version": "1.13.5",
+      "version": "1.13.6",
       "hasInstallScript": true,
       "license": "MIT",
       "devDependencies": {
diff --git a/package.json b/package.json
index 09b934065..bbc69cdf8 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "underscore",
   "description": "JavaScript's functional programming helper library.",
-  "version": "1.13.5",
+  "version": "1.13.6",
   "author": "Jeremy Ashkenas <jeremy@documentcloud.org>",
   "license": "MIT",
   "homepage": "https://underscorejs.org",
diff --git a/underscore-esm.js b/underscore-esm.js
index 7af90a933..07ff9851a 100644
--- a/underscore-esm.js
+++ b/underscore-esm.js
@@ -1,10 +1,10 @@
-//     Underscore.js 1.13.5
+//     Underscore.js 1.13.6
 //     https://underscorejs.org
 //     (c) 2009-2022 Jeremy Ashkenas, Julian Gonggrijp, and DocumentCloud and Investigative Reporters & Editors
 //     Underscore may be freely distributed under the MIT license.
 
 // Current version.
-var VERSION = '1.13.5';
+var VERSION = '1.13.6';
 
 // Establish the root object, `window` (`self`) in the browser, `global`
 // on the server, or `this` in some virtual machines. We use `self`
diff --git a/underscore-node-f.cjs b/underscore-node-f.cjs
index 0c61927fa..e1b1ac7b8 100644
--- a/underscore-node-f.cjs
+++ b/underscore-node-f.cjs
@@ -1,4 +1,4 @@
-//     Underscore.js 1.13.5
+//     Underscore.js 1.13.6
 //     https://underscorejs.org
 //     (c) 2009-2022 Jeremy Ashkenas, Julian Gonggrijp, and DocumentCloud and Investigative Reporters & Editors
 //     Underscore may be freely distributed under the MIT license.
@@ -6,7 +6,7 @@
 Object.defineProperty(exports, '__esModule', { value: true });
 
 // Current version.
-var VERSION = '1.13.5';
+var VERSION = '1.13.6';
 
 // Establish the root object, `window` (`self`) in the browser, `global`
 // on the server, or `this` in some virtual machines. We use `self`
diff --git a/underscore-node.cjs b/underscore-node.cjs
index a858cf2a2..31e374fac 100644
--- a/underscore-node.cjs
+++ b/underscore-node.cjs
@@ -1,4 +1,4 @@
-//     Underscore.js 1.13.5
+//     Underscore.js 1.13.6
 //     https://underscorejs.org
 //     (c) 2009-2022 Jeremy Ashkenas, Julian Gonggrijp, and DocumentCloud and Investigative Reporters & Editors
 //     Underscore may be freely distributed under the MIT license.
diff --git a/underscore-node.mjs b/underscore-node.mjs
index aad59c983..da6df40f1 100644
--- a/underscore-node.mjs
+++ b/underscore-node.mjs
@@ -1,4 +1,4 @@
-//     Underscore.js 1.13.5
+//     Underscore.js 1.13.6
 //     https://underscorejs.org
 //     (c) 2009-2022 Jeremy Ashkenas, Julian Gonggrijp, and DocumentCloud and Investigative Reporters & Editors
 //     Underscore may be freely distributed under the MIT license.
diff --git a/underscore-umd.js b/underscore-umd.js
index 5e518cb34..c81e732e9 100644
--- a/underscore-umd.js
+++ b/underscore-umd.js
@@ -7,13 +7,13 @@
     exports.noConflict = function () { global._ = current; return exports; };
   }()));
 }(this, (function () {
-  //     Underscore.js 1.13.5
+  //     Underscore.js 1.13.6
   //     https://underscorejs.org
   //     (c) 2009-2022 Jeremy Ashkenas, Julian Gonggrijp, and DocumentCloud and Investigative Reporters & Editors
   //     Underscore may be freely distributed under the MIT license.
 
   // Current version.
-  var VERSION = '1.13.5';
+  var VERSION = '1.13.6';
 
   // Establish the root object, `window` (`self`) in the browser, `global`
   // on the server, or `this` in some virtual machines. We use `self`