diff --git a/README.md b/README.md
index b713e367..fcaf4251 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,9 @@ An extensive documentation, including **examples**, **options** and **configurat
 Changelog
 ---------
 
+### 13.1.1 (*2019-02-14*)
+- Fixed: Slider hang when using a zero-length range (#948);
+
 ### 13.1.0 (*2019-02-08*)
 - Fixed: Updating `pips` using `updateOptions` (#933);
 - Added: Updating `tooltips` using `updateOptions` (#946);
diff --git a/distribute/nouislider.css b/distribute/nouislider.css
index 0a5cefa3..e143fd62 100644
--- a/distribute/nouislider.css
+++ b/distribute/nouislider.css
@@ -1,4 +1,4 @@
-/*! nouislider - 13.1.0 - 2/8/2019 */
+/*! nouislider - 13.1.1 - 2/14/2019 */
 /* Functional styling;
  * These styles are required for noUiSlider to function.
  * You don't need to change these rules to apply your design.
diff --git a/distribute/nouislider.js b/distribute/nouislider.js
index 13d1ce45..87b9c719 100644
--- a/distribute/nouislider.js
+++ b/distribute/nouislider.js
@@ -1,4 +1,4 @@
-/*! nouislider - 13.1.0 - 2/8/2019 */
+/*! nouislider - 13.1.1 - 2/14/2019 */
 (function(factory) {
     if (typeof define === "function" && define.amd) {
         // AMD. Register as an anonymous module.
@@ -13,7 +13,9 @@
 })(function() {
     "use strict";
 
-    var VERSION = "13.1.0";
+    var VERSION = "13.1.1";
+
+    //region Helper Methods
 
     function isValidFormatter(entry) {
         return typeof entry === "object" && typeof entry.to === "function" && typeof entry.from === "function";
@@ -194,7 +196,9 @@
         return window.CSS && CSS.supports && CSS.supports("touch-action", "none");
     }
 
-    // Value calculation
+    //endregion
+
+    //region Range Calculation
 
     // Determine the size of a sub-range in relation to a full range.
     function subRangeRatio(pa, pb) {
@@ -216,8 +220,6 @@
         return (value * (range[1] - range[0])) / 100 + range[0];
     }
 
-    // Range conversion
-
     function getJ(value, arr) {
         var j = 1;
 
@@ -286,8 +288,6 @@
         return xPct[j - 1] + closest(value - xPct[j - 1], xSteps[j - 1]);
     }
 
-    // Entry parsing
-
     function handleEntryPoint(index, value, that) {
         var percentage;
 
@@ -336,7 +336,14 @@
     function handleStepPoint(i, n, that) {
         // Ignore 'false' stepping.
         if (!n) {
-            return true;
+            return;
+        }
+
+        // Step over zero-length ranges (#948);
+        if (that.xVal[i] === that.xVal[i + 1]) {
+            that.xSteps[i] = that.xHighestCompleteStep[i] = that.xVal[i];
+
+            return;
         }
 
         // Factor to range ratio
@@ -350,7 +357,9 @@
         that.xHighestCompleteStep[i] = step;
     }
 
-    // Interface
+    //endregion
+
+    //region Spectrum
 
     function Spectrum(entry, snap, singleStep) {
         this.xPct = [];
@@ -466,6 +475,10 @@
         return this.getStep(this.toStepping(value));
     };
 
+    //endregion
+
+    //region Options
+
     /*	Every input option is tested and parsed. This'll prevent
         endless validation in internal methods. These tests are
         structured with an item for every option available. An
@@ -945,6 +958,8 @@
         return parsed;
     }
 
+    //endregion
+
     function scope(target, options, originalOptions) {
         var actions = getActions();
         var supportsTouchActionNone = getSupportsTouchActionNone();
@@ -1808,6 +1823,9 @@
                 step = scope_Spectrum.getDefaultStep(scope_Locations[handleNumber], isDown, 10);
             }
 
+            // Step over zero-length ranges (#948);
+            step = Math.max(step, 0.0000001);
+
             // Decrement for down steps
             step = (isDown ? -1 : 1) * step;
 
diff --git a/distribute/nouislider.min.css b/distribute/nouislider.min.css
index bd530f92..27e97fcd 100644
--- a/distribute/nouislider.min.css
+++ b/distribute/nouislider.min.css
@@ -1,2 +1,2 @@
-/*! nouislider - 13.1.0 - 2/8/2019 */
+/*! nouislider - 13.1.1 - 2/14/2019 */
 .noUi-target,.noUi-target *{-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;-ms-touch-action:none;touch-action:none;-ms-user-select:none;-moz-user-select:none;user-select:none;-moz-box-sizing:border-box;box-sizing:border-box}.noUi-target{position:relative;direction:ltr}.noUi-base,.noUi-connects{width:100%;height:100%;position:relative;z-index:1}.noUi-connects{overflow:hidden;z-index:0}.noUi-connect,.noUi-origin{will-change:transform;position:absolute;z-index:1;top:0;left:0;height:100%;width:100%;-ms-transform-origin:0 0;-webkit-transform-origin:0 0;transform-origin:0 0}html:not([dir=rtl]) .noUi-horizontal .noUi-origin{left:auto;right:0}.noUi-vertical .noUi-origin{width:0}.noUi-horizontal .noUi-origin{height:0}.noUi-handle{position:absolute}.noUi-touch-area{height:100%;width:100%}.noUi-state-tap .noUi-connect,.noUi-state-tap .noUi-origin{-webkit-transition:transform .3s;transition:transform .3s}.noUi-state-drag *{cursor:inherit!important}.noUi-horizontal{height:18px}.noUi-horizontal .noUi-handle{width:34px;height:28px;left:-17px;top:-6px}.noUi-vertical{width:18px}.noUi-vertical .noUi-handle{width:28px;height:34px;left:-6px;top:-17px}html:not([dir=rtl]) .noUi-horizontal .noUi-handle{right:-17px;left:auto}.noUi-target{background:#FAFAFA;border-radius:4px;border:1px solid #D3D3D3;box-shadow:inset 0 1px 1px #F0F0F0,0 3px 6px -5px #BBB}.noUi-connects{border-radius:3px}.noUi-connect{background:#3FB8AF}.noUi-draggable{cursor:ew-resize}.noUi-vertical .noUi-draggable{cursor:ns-resize}.noUi-handle{border:1px solid #D9D9D9;border-radius:3px;background:#FFF;cursor:default;box-shadow:inset 0 0 1px #FFF,inset 0 1px 7px #EBEBEB,0 3px 6px -3px #BBB}.noUi-active{box-shadow:inset 0 0 1px #FFF,inset 0 1px 7px #DDD,0 3px 6px -3px #BBB}.noUi-handle:after,.noUi-handle:before{content:"";display:block;position:absolute;height:14px;width:1px;background:#E8E7E6;left:14px;top:6px}.noUi-handle:after{left:17px}.noUi-vertical .noUi-handle:after,.noUi-vertical .noUi-handle:before{width:14px;height:1px;left:6px;top:14px}.noUi-vertical .noUi-handle:after{top:17px}[disabled] .noUi-connect{background:#B8B8B8}[disabled] .noUi-handle,[disabled].noUi-handle,[disabled].noUi-target{cursor:not-allowed}.noUi-pips,.noUi-pips *{-moz-box-sizing:border-box;box-sizing:border-box}.noUi-pips{position:absolute;color:#999}.noUi-value{position:absolute;white-space:nowrap;text-align:center}.noUi-value-sub{color:#ccc;font-size:10px}.noUi-marker{position:absolute;background:#CCC}.noUi-marker-sub{background:#AAA}.noUi-marker-large{background:#AAA}.noUi-pips-horizontal{padding:10px 0;height:80px;top:100%;left:0;width:100%}.noUi-value-horizontal{-webkit-transform:translate(-50%,50%);transform:translate(-50%,50%)}.noUi-rtl .noUi-value-horizontal{-webkit-transform:translate(50%,50%);transform:translate(50%,50%)}.noUi-marker-horizontal.noUi-marker{margin-left:-1px;width:2px;height:5px}.noUi-marker-horizontal.noUi-marker-sub{height:10px}.noUi-marker-horizontal.noUi-marker-large{height:15px}.noUi-pips-vertical{padding:0 10px;height:100%;top:0;left:100%}.noUi-value-vertical{-webkit-transform:translate(0,-50%);transform:translate(0,-50%);padding-left:25px}.noUi-rtl .noUi-value-vertical{-webkit-transform:translate(0,50%);transform:translate(0,50%)}.noUi-marker-vertical.noUi-marker{width:5px;height:2px;margin-top:-1px}.noUi-marker-vertical.noUi-marker-sub{width:10px}.noUi-marker-vertical.noUi-marker-large{width:15px}.noUi-tooltip{display:block;position:absolute;border:1px solid #D9D9D9;border-radius:3px;background:#fff;color:#000;padding:5px;text-align:center;white-space:nowrap}.noUi-horizontal .noUi-tooltip{-webkit-transform:translate(-50%,0);transform:translate(-50%,0);left:50%;bottom:120%}.noUi-vertical .noUi-tooltip{-webkit-transform:translate(0,-50%);transform:translate(0,-50%);top:50%;right:120%}
\ No newline at end of file
diff --git a/distribute/nouislider.min.js b/distribute/nouislider.min.js
index 64804bb2..435cb817 100644
--- a/distribute/nouislider.min.js
+++ b/distribute/nouislider.min.js
@@ -1,2 +1,2 @@
-/*! nouislider - 13.1.0 - 2/8/2019 */
-!function(t){"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?module.exports=t():window.noUiSlider=t()}(function(){"use strict";var lt="13.1.0";function ut(t){t.parentElement.removeChild(t)}function s(t){return null!=t}function ct(t){t.preventDefault()}function i(t){return"number"==typeof t&&!isNaN(t)&&isFinite(t)}function pt(t,e,r){0<r&&(ht(t,e),setTimeout(function(){mt(t,e)},r))}function ft(t){return Math.max(Math.min(t,100),0)}function dt(t){return Array.isArray(t)?t:[t]}function e(t){var e=(t=String(t)).split(".");return 1<e.length?e[1].length:0}function ht(t,e){t.classList?t.classList.add(e):t.className+=" "+e}function mt(t,e){t.classList?t.classList.remove(e):t.className=t.className.replace(new RegExp("(^|\\b)"+e.split(" ").join("|")+"(\\b|$)","gi")," ")}function gt(t){var e=void 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numeric.");r.xPct.push(n),r.xVal.push(e[0]),n?r.xSteps.push(!isNaN(e[1])&&e[1]):isNaN(e[1])||(r.xSteps[0]=e[1]),r.xHighestCompleteStep.push(0)}function a(t,e,r){if(!e)return!0;r.xSteps[t]=p([r.xVal[t],r.xVal[t+1]],e)/c(r.xPct[t],r.xPct[t+1]);var n=(r.xVal[t+1]-r.xVal[t])/r.xNumSteps[t],i=Math.ceil(Number(n.toFixed(3))-1),o=r.xVal[t]+r.xNumSteps[t]*i;r.xHighestCompleteStep[t]=o}function l(t,e,r){var n;this.xPct=[],this.xVal=[],this.xSteps=[r||!1],this.xNumSteps=[!1],this.xHighestCompleteStep=[],this.snap=e;var i=[];for(n in t)t.hasOwnProperty(n)&&i.push([t[n],n]);for(i.length&&"object"==typeof i[0][0]?i.sort(function(t,e){return t[0][0]-e[0][0]}):i.sort(function(t,e){return t[0]-e[0]}),n=0;n<i.length;n++)o(i[n][1],i[n][0],this);for(this.xNumSteps=this.xSteps.slice(0),n=0;n<this.xNumSteps.length;n++)a(n,this.xNumSteps[n],this)}l.prototype.getMargin=function(t){var e=this.xNumSteps[0];if(e&&t/e%1!=0)throw new Error("noUiSlider ("+lt+"): 'limit', 'margin' and 'padding' must be divisible by step.");return 2===this.xPct.length&&p(this.xVal,t)},l.prototype.toStepping=function(t){return t=r(this.xVal,this.xPct,t)},l.prototype.fromStepping=function(t){return function(t,e,r){if(100<=r)return t.slice(-1)[0];var n,i=f(r,e),o=t[i-1],a=t[i],s=e[i-1],l=e[i];return n=[o,a],(r-s)*c(s,l)*(n[1]-n[0])/100+n[0]}(this.xVal,this.xPct,t)},l.prototype.getStep=function(t){return t=n(this.xPct,this.xSteps,this.snap,t)},l.prototype.getDefaultStep=function(t,e,r){var n=f(t,this.xPct);return(100===t||e&&t===this.xPct[n-1])&&(n=Math.max(n-1,1)),(this.xVal[n]-this.xVal[n-1])/r},l.prototype.getNearbySteps=function(t){var e=f(t,this.xPct);return{stepBefore:{startValue:this.xVal[e-2],step:this.xNumSteps[e-2],highestStep:this.xHighestCompleteStep[e-2]},thisStep:{startValue:this.xVal[e-1],step:this.xNumSteps[e-1],highestStep:this.xHighestCompleteStep[e-1]},stepAfter:{startValue:this.xVal[e],step:this.xNumSteps[e],highestStep:this.xHighestCompleteStep[e]}}},l.prototype.countStepDecimals=function(){var 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numeric.");if(0!==e&&(t.margin=t.spectrum.getMargin(e),!t.margin))throw new Error("noUiSlider ("+lt+"): 'margin' option is only supported on linear sliders.")}function E(t,e){if(!i(e))throw new Error("noUiSlider ("+lt+"): 'limit' option must be numeric.");if(t.limit=t.spectrum.getMargin(e),!t.limit||t.handles<2)throw new Error("noUiSlider ("+lt+"): 'limit' option is only supported on linear sliders with 2 or more handles.")}function C(t,e){if(!i(e)&&!Array.isArray(e))throw new Error("noUiSlider ("+lt+"): 'padding' option must be numeric or array of exactly 2 numbers.");if(Array.isArray(e)&&2!==e.length&&!i(e[0])&&!i(e[1]))throw new Error("noUiSlider ("+lt+"): 'padding' option must be numeric or array of exactly 2 numbers.");if(0!==e){if(Array.isArray(e)||(e=[e,e]),!(t.padding=[t.spectrum.getMargin(e[0]),t.spectrum.getMargin(e[1])])===t.padding[0]||!1===t.padding[1])throw new Error("noUiSlider ("+lt+"): 'padding' option is only supported on linear sliders.");if(t.padding[0]<0||t.padding[1]<0)throw new Error("noUiSlider ("+lt+"): 'padding' option must be a positive number(s).");if(100<=t.padding[0]+t.padding[1])throw new Error("noUiSlider ("+lt+"): 'padding' option must not exceed 100% of the range.")}}function N(t,e){switch(e){case"ltr":t.dir=0;break;case"rtl":t.dir=1;break;default:throw new Error("noUiSlider ("+lt+"): 'direction' option was not recognized.")}}function U(t,e){if("string"!=typeof e)throw new Error("noUiSlider ("+lt+"): 'behaviour' must be a string containing options.");var r=0<=e.indexOf("tap"),n=0<=e.indexOf("drag"),i=0<=e.indexOf("fixed"),o=0<=e.indexOf("snap"),a=0<=e.indexOf("hover"),s=0<=e.indexOf("unconstrained");if(i){if(2!==t.handles)throw new Error("noUiSlider ("+lt+"): 'fixed' behaviour must be used with 2 handles");y(t,t.start[1]-t.start[0])}if(s&&(t.margin||t.limit))throw new Error("noUiSlider ("+lt+"): 'unconstrained' behaviour cannot be used with margin or 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object.");if("string"==typeof t.cssPrefix)for(var r in t.cssClasses={},e)e.hasOwnProperty(r)&&(t.cssClasses[r]=t.cssPrefix+e[r]);else t.cssClasses=e}function vt(e){var r={margin:0,limit:0,padding:0,animate:!0,animationDuration:300,ariaFormat:u,format:u},n={step:{r:!1,t:h},start:{r:!0,t:g},connect:{r:!0,t:w},direction:{r:!0,t:N},snap:{r:!1,t:v},animate:{r:!1,t:b},animationDuration:{r:!1,t:S},range:{r:!0,t:m},orientation:{r:!1,t:x},margin:{r:!1,t:y},limit:{r:!1,t:E},padding:{r:!1,t:C},behaviour:{r:!0,t:U},ariaFormat:{r:!1,t:P},format:{r:!1,t:A},tooltips:{r:!1,t:k},keyboardSupport:{r:!0,t:M},documentElement:{r:!1,t:V},cssPrefix:{r:!0,t:O},cssClasses:{r:!0,t:L}},i={connect:!1,direction:"ltr",behaviour:"tap",orientation:"horizontal",keyboardSupport:!0,cssPrefix:"noUi-",cssClasses:{target:"target",base:"base",origin:"origin",handle:"handle",handleLower:"handle-lower",handleUpper:"handle-upper",touchArea:"touch-area",horizontal:"horizontal",vertical:"vertical",background:"background",connect:"connect",connects:"connects",ltr:"ltr",rtl:"rtl",draggable:"draggable",drag:"state-drag",tap:"state-tap",active:"active",tooltip:"tooltip",pips:"pips",pipsHorizontal:"pips-horizontal",pipsVertical:"pips-vertical",marker:"marker",markerHorizontal:"marker-horizontal",markerVertical:"marker-vertical",markerNormal:"marker-normal",markerLarge:"marker-large",markerSub:"marker-sub",value:"value",valueHorizontal:"value-horizontal",valueVertical:"value-vertical",valueNormal:"value-normal",valueLarge:"value-large",valueSub:"value-sub"}};e.format&&!e.ariaFormat&&(e.ariaFormat=e.format),Object.keys(n).forEach(function(t){if(!s(e[t])&&void 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\ No newline at end of file
diff --git a/package.json b/package.json
index bb798525..1cbad348 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "nouislider",
-  "version": "13.1.0",
+  "version": "13.1.1",
   "main": "distribute/nouislider.js",
   "style": "distribute/nouislider.min.css",
   "license": "MIT",