diff --git a/.circleci/config.yml b/.circleci/config.yml
index 5e5348c..9cd1425 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -11,11 +11,12 @@ commands:
         type: string
       sphinx-version:
         type: string
-        default: "1,2,3,4,latest"
+        default: "1,2,3,4,5,6,latest"
     steps:
       - browser-tools/install-browser-tools
       - checkout
-      - run: pip install --user tox
+      # Upgrade tox once https://github.com/tox-dev/tox/issues/2850 is solved.
+      - run: pip install --user 'tox<4'
       - run:
           name: Test with Chrome driver
           command: tox -e "<<parameters.version>>-sphinx{<<parameters.sphinx-version>>}" -- --driver Chrome
@@ -24,12 +25,6 @@ commands:
           command: tox -e "<<parameters.version>>-sphinx{<<parameters.sphinx-version>>}" -- --driver Firefox
 
 jobs:
-  py36:
-    docker:
-      - image: 'cimg/python:3.6-browsers'
-    steps:
-      - run-tox:
-          version: py36
   py37:
     docker:
       - image: 'cimg/python:3.7-browsers'
@@ -54,14 +49,21 @@ jobs:
     steps:
       - run-tox:
           version: py310
-          sphinx-version: 4,latest
+          sphinx-version: 4,5,6,latest
+  py311:
+    docker:
+      - image: 'cimg/python:3.11-browsers'
+    steps:
+      - run-tox:
+          version: py311
+          sphinx-version: 4,5,6,latest
 
 workflows:
   version: 2
   tests:
     jobs:
+      - py311
       - py310
       - py39
       - py38
       - py37
-      - py36
diff --git a/docs/conf.py b/docs/conf.py
index 94ec1e2..a4d0349 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -68,7 +68,7 @@
 #
 # This is also used if you do content translation via gettext catalogs.
 # Usually you set "language" from the command line for these cases.
-language = None
+language = 'en'
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
diff --git a/docs/requirements.txt b/docs/requirements.txt
index b10cf17..006688d 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -3,7 +3,7 @@ sphinx-prompt==1.5.0
 sphinx-tabs==3.2.0
 sphinx-rtd-theme==1.0.0
 sphinx-notfound-page==0.8
-sphinx-js==3.1
+sphinx-js==3.2.1
 
 # sphinx-js pins jinja to a version that doesn't
 # pin its version of markupsafe, markupsafe>=2.1
diff --git a/scripts/setup_geckodriver.sh b/scripts/setup_geckodriver.sh
index 2f71c06..c9a3c55 100755
--- a/scripts/setup_geckodriver.sh
+++ b/scripts/setup_geckodriver.sh
@@ -1,4 +1,4 @@
-VERSION=v0.28.0
+VERSION=v0.32.0
 wget -N https://github.com/mozilla/geckodriver/releases/download/${VERSION}/geckodriver-${VERSION}-linux64.tar.gz -P ~/
 tar xvzf ~/geckodriver-${VERSION}-linux64.tar.gz -C ~/
 rm ~/geckodriver-${VERSION}-linux64.tar.gz
diff --git a/sphinx_search/static/js/rtd_sphinx_search.js b/sphinx_search/static/js/rtd_sphinx_search.js
index 0d22513..c973610 100644
--- a/sphinx_search/static/js/rtd_sphinx_search.js
+++ b/sphinx_search/static/js/rtd_sphinx_search.js
@@ -586,7 +586,7 @@ const showSearchModal = custom_query => {
     // removes previous results (if there are any).
     removeResults();
 
-    $(".search__outer__wrapper").fadeIn(ANIMATION_TIME, () => {
+    let show_modal = function () {
         // removes the focus from the initial input field
         // which as already present in the docs.
         let search_bar = getInputField();
@@ -608,7 +608,17 @@ const showSearchModal = custom_query => {
             }
             search_outer_input.focus();
         }
-    });
+    };
+    
+    if (window.jQuery) {
+      $(".search__outer__wrapper").fadeIn(ANIMATION_TIME, show_modal);
+    } else {
+      let element = document.querySelector(".search__outer__wrapper");
+      if (element && element.style) {
+        element.style.display = "block";
+      }
+      show_modal();
+    }
 };
 
 /**
@@ -630,7 +640,14 @@ const removeSearchModal = () => {
     // update url (remove 'rtd_search' param)
     updateUrl();
 
-    $(".search__outer__wrapper").fadeOut(ANIMATION_TIME);
+    if (window.jQuery) {
+      $(".search__outer__wrapper").fadeOut(ANIMATION_TIME);
+    } else {
+      let element = document.querySelector(".search__outer__wrapper");
+      if (element && element.style) {
+        element.style.display = "none";
+      }
+    }
 };
 
 window.addEventListener("DOMContentLoaded", () => {
diff --git a/sphinx_search/static/js/rtd_sphinx_search.min.js b/sphinx_search/static/js/rtd_sphinx_search.min.js
index ed5d7bb..2b38572 100644
--- a/sphinx_search/static/js/rtd_sphinx_search.min.js
+++ b/sphinx_search/static/js/rtd_sphinx_search.min.js
@@ -1 +1 @@
-"use strict";var MAX_SUGGESTIONS=50,MAX_SECTION_RESULTS=3,MAX_SUBSTRING_LIMIT=100,ANIMATION_TIME=200,FETCH_RESULTS_DELAY=250,CLEAR_RESULTS_DELAY=300,RTD_SEARCH_PARAMETER="rtd_search",debounce=function(r,n){function e(){var e=this,t=arguments;clearTimeout(o),o=setTimeout(function(){return r.apply(e,t)},n)}var o;return e.cancel=function(){clearTimeout(o),o=null},e},buildSection=function(e,t,r,n){var o=createDomNode("span",{class:"search__result__subheading"});o.innerHTML=t;var a=createDomNode("div",{class:"outer_div_page_results",id:e});a.appendChild(o);for(var c=0;c<n.length;c+=1){var l=createDomNode("p",{class:"search__result__content"});l.innerHTML=n[c],a.appendChild(l)}r=createDomNode("a",{href:r});return r.appendChild(a),r},updateUrl=function(){var e=new URL(window.location.href),t=getSearchTerm();0<t.length?e.searchParams.set(RTD_SEARCH_PARAMETER,t):e.searchParams.delete(RTD_SEARCH_PARAMETER),window.history.pushState({},null,e.toString())},updateSearchBar=function(){getInputField().value=getSearchTerm()},isModalVisible=function(){var e=document.querySelector(".search__outer__wrapper");return null!==e&&null!==e.style&&null!==e.style.display&&"block"===e.style.display},createDomNode=function(e,t){var r=document.createElement(e);if(null!==t)for(var n in t)r.setAttribute(n,t[n]);return r},_is_string=function(e){return"string"==typeof e&&0<e.length},get_section_html=function(e,t,r){var n=e.title,o=e.highlights;o.title.length&&(n=o.title[0]);var a=[e.content.substring(0,MAX_SUBSTRING_LIMIT)+" ..."];if(o.content.length)for(var c=o.content,a=[],l=0;l<c.length&&l<MAX_SECTION_RESULTS;++l)a.push("... "+c[l]+" ...");e="".concat(t,"#").concat(e.id);return buildSection("hit__"+r,n,e,a)},get_domain_html=function(e,t,r){var n="".concat(t,"#").concat(e.id),o=e.role,a=e.name,t=e.content.substr(0,MAX_SUBSTRING_LIMIT)+" ...",e=e.highlights;e.name.length&&(a=e.name[0]),e.content.length&&(t=e.content[0]);e="hit__"+r,r=createDomNode("div",{class:"search__domain_role_name"});return r.innerText="[".concat(o,"]"),a+=r.outerHTML,buildSection(e,a,n,[t])},generateSingleResult=function(e,t,r){var n=e.path,o=e.title,a=e.highlights;a.title.length&&(o=a.title[0]);a=createDomNode("h2",{class:"search__result__title"});a.innerHTML=o,t!==e.project&&((c=createDomNode("small",{class:"rtd_ui_search_subtitle"})).innerText="(from project ".concat(e.project,")"),a.appendChild(c)),a.appendChild(createDomNode("br"));var c=createDomNode("a",{href:n});c.appendChild(a);var l=createDomNode("div");l.appendChild(c);for(var s=createDomNode("br",{class:"br-for-hits"}),i=0;i<e.blocks.length;++i){var u=e.blocks[i],d=null;r+=1,"section"===u.type?d=get_section_html(u,n,r):"domain"===u.type&&(d=get_domain_html(u,n,r)),null!==d&&(l.appendChild(d),l.appendChild(s))}return l},generateSuggestionsList=function(e,t){for(var r=createDomNode("div",{class:"search__result__box"}),n=Math.min(MAX_SUGGESTIONS,e.results.length),o=0,a=0;a<n;++a){var c=createDomNode("div",{class:"search__result__single"}),l=generateSingleResult(e.results[a],t,o);c.appendChild(l),r.appendChild(c),o+=e.results[a].blocks.length}return r},removeAllActive=function(){for(var t=document.querySelectorAll(".outer_div_page_results.active"),e=Object.keys(t).map(function(e){return t[e]}),r=1;r<=e.length;++r)e[r-1].classList.remove("active")},addActive=function(e){e=document.querySelector("#hit__"+e);null!==e&&(e.classList.add("active"),e.scrollIntoView({behavior:"smooth",block:"nearest",inline:"start"}))},selectNextResult=function(e){var t=document.querySelectorAll(".outer_div_page_results"),r=document.querySelector(".outer_div_page_results.active"),n=1,o=1;0<t.length&&(null===(t=t[t.length-1]).id||null!==(t=t.id.match(/\d+/))&&(o=Number(t[0]))),null===r||null===r.id||null!==(r=r.id.match(/\d+/))&&(n=Number(r[0]),n+=e?1:-1),n<=0?n=o:o<n&&(n=1),removeAllActive(),addActive(n)},getInputField=function(){var t;try{if(null==(t=document.querySelector("[role='search'] input")))throw"'[role='search'] input' not found"}catch(e){t=document.querySelector("input[name='q']")}return t},getSearchTerm=function(){var e=document.querySelector(".search__outer__input");return null!==e&&e.value||""},removeResults=function(){for(var e=document.querySelectorAll(".search__result__box"),t=0;t<e.length;++t)e[t].parentElement.removeChild(e[t])},getErrorDiv=function(e){var t=createDomNode("div",{class:"search__result__box search__error__box"});return t.innerHTML=e,t},fetchAndGenerateResults=function(t,r,n){var o=document.querySelector(".search__outer");removeResults();var e=createDomNode("div",{class:"search__result__box"});e.innerHTML="<strong>Searching ....</strong>",o.appendChild(e);return debounce(function(){updateUrl(),updateSearchBar();var e=t+"?"+new URLSearchParams(r).toString();fetch(e,{method:"GET"}).then(function(e){if(!e.ok)throw new Error;return e.json()}).then(function(e){var t;0<e.results.length?(t=generateSuggestionsList(e,n),removeResults(),o.appendChild(t),o.addEventListener("mouseenter",function(e){removeAllActive()})):(removeResults(),t=getErrorDiv("No results found"),o.appendChild(t))}).catch(function(e){removeResults();var t=getErrorDiv("There was an error. Please try again.");o.appendChild(t)})},FETCH_RESULTS_DELAY)},generateAndReturnInitialHtml=function(){var e=createDomNode("div",{class:"search__outer__wrapper search__backdrop"});return e.innerHTML='<div class="search__outer">             <div class="search__cross" title="Close">                 \x3c!--?xml version="1.0" encoding="UTF-8"?--\x3e                 <svg class="search__cross__img" width="15px" height="15px" enable-background="new 0 0 612 612" version="1.1" viewBox="0 0 612 612" xml:space="preserve" xmlns="http://www.w3.org/2000/svg">                     <polygon points="612 36.004 576.52 0.603 306 270.61 35.478 0.603 0 36.004 270.52 306.01 0 576 35.478 611.4 306 341.41 576.52 611.4 612 576 341.46 306.01"></polygon>                 </svg>             </div>             <input class="search__outer__input" placeholder="Search ...">             <span class="bar"></span>         </div>         <div class="rtd__search__credits">             Search by <a href="https://readthedocs.org/">Read the Docs</a> & <a href="https://readthedocs-sphinx-search.readthedocs.io/en/latest/">readthedocs-sphinx-search</a>         </div>',e},showSearchModal=function(r){removeResults(),$(".search__outer__wrapper").fadeIn(ANIMATION_TIME,function(){var e=getInputField();e.blur();var t=document.querySelector(".search__outer__input");null!==t&&(void 0!==r&&_is_string(r)?(t.value=r,e.value=r):t.value=e.value,t.focus())})},removeSearchModal=function(){removeResults(),updateSearchBar();var e=document.querySelector(".search__outer__input");null!==e&&(e.value="",e.blur()),updateUrl(),$(".search__outer__wrapper").fadeOut(ANIMATION_TIME)};window.addEventListener("DOMContentLoaded",function(){var r,n,o,e,t,a,c,l;window.hasOwnProperty("READTHEDOCS_DATA")?(r=READTHEDOCS_DATA.project,n=READTHEDOCS_DATA.version,o=READTHEDOCS_DATA.proxied_api_host||"/_",l=generateAndReturnInitialHtml(),document.body.appendChild(l),e=document.querySelector(".search__outer__wrapper"),t=document.querySelector(".search__outer__input"),l=document.querySelector(".search__cross"),a=null,(c=getInputField()).addEventListener("focus",function(e){showSearchModal()}),t.addEventListener("input",function(e){var t=getSearchTerm();0<t.length?(null!==a&&a.cancel(),(a=fetchAndGenerateResults(o+"/api/v2/search/",{q:t,project:r,version:n},r))()):(debounce(function(){removeResults(),updateUrl()},CLEAR_RESULTS_DELAY)(),updateUrl())}),t.addEventListener("keydown",function(e){var t;40===e.keyCode&&(e.preventDefault(),selectNextResult(!0)),38===e.keyCode&&(e.preventDefault(),selectNextResult(!1)),13===e.keyCode&&(e.preventDefault(),null!==(e=document.querySelector(".outer_div_page_results.active"))?(t=e.parentElement.href,window.location.href=t):(t=getInputField().parentElement,c.value=getSearchTerm(),t.submit()))}),e.addEventListener("click",function(e){e.target.parentNode===document.body&&removeSearchModal()}),l.addEventListener("click",function(e){removeSearchModal()}),document.addEventListener("keydown",function(e){27===e.keyCode&&removeSearchModal()}),document.addEventListener("keydown",function(e){191!==e.keyCode||isModalVisible()||(e.preventDefault(),showSearchModal())}),null!==(l=new URLSearchParams(document.location.search).get(RTD_SEARCH_PARAMETER))&&(showSearchModal(l),t.value=l,(l=document.createEvent("Event")).initEvent("input",!0,!0),t.dispatchEvent(l))):console.log("[INFO] Docs are not being served on Read the Docs, readthedocs-sphinx-search will not work.")});
\ No newline at end of file
+"use strict";var MAX_SUGGESTIONS=50,MAX_SECTION_RESULTS=3,MAX_SUBSTRING_LIMIT=100,ANIMATION_TIME=200,FETCH_RESULTS_DELAY=250,CLEAR_RESULTS_DELAY=300,RTD_SEARCH_PARAMETER="rtd_search",debounce=function(r,n){function e(){var e=this,t=arguments;clearTimeout(o),o=setTimeout(function(){return r.apply(e,t)},n)}var o;return e.cancel=function(){clearTimeout(o),o=null},e},buildSection=function(e,t,r,n){var o=createDomNode("span",{class:"search__result__subheading"});o.innerHTML=t;var a=createDomNode("div",{class:"outer_div_page_results",id:e});a.appendChild(o);for(var l=0;l<n.length;l+=1){var c=createDomNode("p",{class:"search__result__content"});c.innerHTML=n[l],a.appendChild(c)}r=createDomNode("a",{href:r});return r.appendChild(a),r},updateUrl=function(){var e=new URL(window.location.href),t=getSearchTerm();0<t.length?e.searchParams.set(RTD_SEARCH_PARAMETER,t):e.searchParams.delete(RTD_SEARCH_PARAMETER),window.history.pushState({},null,e.toString())},updateSearchBar=function(){getInputField().value=getSearchTerm()},isModalVisible=function(){var e=document.querySelector(".search__outer__wrapper");return null!==e&&null!==e.style&&null!==e.style.display&&"block"===e.style.display},createDomNode=function(e,t){var r=document.createElement(e);if(null!==t)for(var n in t)r.setAttribute(n,t[n]);return r},_is_string=function(e){return"string"==typeof e&&0<e.length},get_section_html=function(e,t,r){var n=e.title,o=e.highlights;o.title.length&&(n=o.title[0]);var a=[e.content.substring(0,MAX_SUBSTRING_LIMIT)+" ..."];if(o.content.length)for(var l=o.content,a=[],c=0;c<l.length&&c<MAX_SECTION_RESULTS;++c)a.push("... "+l[c]+" ...");e="".concat(t,"#").concat(e.id);return buildSection("hit__"+r,n,e,a)},get_domain_html=function(e,t,r){var n="".concat(t,"#").concat(e.id),o=e.role,a=e.name,t=e.content.substr(0,MAX_SUBSTRING_LIMIT)+" ...",e=e.highlights;e.name.length&&(a=e.name[0]),e.content.length&&(t=e.content[0]);e="hit__"+r,r=createDomNode("div",{class:"search__domain_role_name"});return r.innerText="[".concat(o,"]"),a+=r.outerHTML,buildSection(e,a,n,[t])},generateSingleResult=function(e,t,r){var n=e.path,o=e.title,a=e.highlights;a.title.length&&(o=a.title[0]);a=createDomNode("h2",{class:"search__result__title"});a.innerHTML=o,t!==e.project&&((l=createDomNode("small",{class:"rtd_ui_search_subtitle"})).innerText="(from project ".concat(e.project,")"),a.appendChild(l)),a.appendChild(createDomNode("br"));var l=createDomNode("a",{href:n});l.appendChild(a);var c=createDomNode("div");c.appendChild(l);for(var s=createDomNode("br",{class:"br-for-hits"}),i=0;i<e.blocks.length;++i){var u=e.blocks[i],d=null;r+=1,"section"===u.type?d=get_section_html(u,n,r):"domain"===u.type&&(d=get_domain_html(u,n,r)),null!==d&&(c.appendChild(d),c.appendChild(s))}return c},generateSuggestionsList=function(e,t){for(var r=createDomNode("div",{class:"search__result__box"}),n=Math.min(MAX_SUGGESTIONS,e.results.length),o=0,a=0;a<n;++a){var l=createDomNode("div",{class:"search__result__single"}),c=generateSingleResult(e.results[a],t,o);l.appendChild(c),r.appendChild(l),o+=e.results[a].blocks.length}return r},removeAllActive=function(){for(var t=document.querySelectorAll(".outer_div_page_results.active"),e=Object.keys(t).map(function(e){return t[e]}),r=1;r<=e.length;++r)e[r-1].classList.remove("active")},addActive=function(e){e=document.querySelector("#hit__"+e);null!==e&&(e.classList.add("active"),e.scrollIntoView({behavior:"smooth",block:"nearest",inline:"start"}))},selectNextResult=function(e){var t=document.querySelectorAll(".outer_div_page_results"),r=document.querySelector(".outer_div_page_results.active"),n=1,o=1;0<t.length&&(null===(t=t[t.length-1]).id||null!==(t=t.id.match(/\d+/))&&(o=Number(t[0]))),null===r||null===r.id||null!==(r=r.id.match(/\d+/))&&(n=Number(r[0]),n+=e?1:-1),n<=0?n=o:o<n&&(n=1),removeAllActive(),addActive(n)},getInputField=function(){var t;try{if(null==(t=document.querySelector("[role='search'] input")))throw"'[role='search'] input' not found"}catch(e){t=document.querySelector("input[name='q']")}return t},getSearchTerm=function(){var e=document.querySelector(".search__outer__input");return null!==e&&e.value||""},removeResults=function(){for(var e=document.querySelectorAll(".search__result__box"),t=0;t<e.length;++t)e[t].parentElement.removeChild(e[t])},getErrorDiv=function(e){var t=createDomNode("div",{class:"search__result__box search__error__box"});return t.innerHTML=e,t},fetchAndGenerateResults=function(t,r,n){var o=document.querySelector(".search__outer");removeResults();var e=createDomNode("div",{class:"search__result__box"});e.innerHTML="<strong>Searching ....</strong>",o.appendChild(e);return debounce(function(){updateUrl(),updateSearchBar();var e=t+"?"+new URLSearchParams(r).toString();fetch(e,{method:"GET"}).then(function(e){if(!e.ok)throw new Error;return e.json()}).then(function(e){var t;0<e.results.length?(t=generateSuggestionsList(e,n),removeResults(),o.appendChild(t),o.addEventListener("mouseenter",function(e){removeAllActive()})):(removeResults(),t=getErrorDiv("No results found"),o.appendChild(t))}).catch(function(e){removeResults();var t=getErrorDiv("There was an error. Please try again.");o.appendChild(t)})},FETCH_RESULTS_DELAY)},generateAndReturnInitialHtml=function(){var e=createDomNode("div",{class:"search__outer__wrapper search__backdrop"});return e.innerHTML='<div class="search__outer">             <div class="search__cross" title="Close">                 \x3c!--?xml version="1.0" encoding="UTF-8"?--\x3e                 <svg class="search__cross__img" width="15px" height="15px" enable-background="new 0 0 612 612" version="1.1" viewBox="0 0 612 612" xml:space="preserve" xmlns="http://www.w3.org/2000/svg">                     <polygon points="612 36.004 576.52 0.603 306 270.61 35.478 0.603 0 36.004 270.52 306.01 0 576 35.478 611.4 306 341.41 576.52 611.4 612 576 341.46 306.01"></polygon>                 </svg>             </div>             <input class="search__outer__input" placeholder="Search ...">             <span class="bar"></span>         </div>         <div class="rtd__search__credits">             Search by <a href="https://readthedocs.org/">Read the Docs</a> & <a href="https://readthedocs-sphinx-search.readthedocs.io/en/latest/">readthedocs-sphinx-search</a>         </div>',e},showSearchModal=function(r){removeResults();function e(){var e=getInputField();e.blur();var t=document.querySelector(".search__outer__input");null!==t&&(void 0!==r&&_is_string(r)?(t.value=r,e.value=r):t.value=e.value,t.focus())}var t;window.jQuery?$(".search__outer__wrapper").fadeIn(ANIMATION_TIME,e):((t=document.querySelector(".search__outer__wrapper"))&&t.style&&(t.style.display="block"),e())},removeSearchModal=function(){removeResults(),updateSearchBar();var e=document.querySelector(".search__outer__input");null!==e&&(e.value="",e.blur()),updateUrl(),window.jQuery?$(".search__outer__wrapper").fadeOut(ANIMATION_TIME):(e=document.querySelector(".search__outer__wrapper"))&&e.style&&(e.style.display="none")};window.addEventListener("DOMContentLoaded",function(){var r,n,o,e,t,a,l,c;window.hasOwnProperty("READTHEDOCS_DATA")?(r=READTHEDOCS_DATA.project,n=READTHEDOCS_DATA.version,o=READTHEDOCS_DATA.proxied_api_host||"/_",c=generateAndReturnInitialHtml(),document.body.appendChild(c),e=document.querySelector(".search__outer__wrapper"),t=document.querySelector(".search__outer__input"),c=document.querySelector(".search__cross"),a=null,(l=getInputField()).addEventListener("focus",function(e){showSearchModal()}),t.addEventListener("input",function(e){var t=getSearchTerm();0<t.length?(null!==a&&a.cancel(),(a=fetchAndGenerateResults(o+"/api/v2/search/",{q:t,project:r,version:n},r))()):(debounce(function(){removeResults(),updateUrl()},CLEAR_RESULTS_DELAY)(),updateUrl())}),t.addEventListener("keydown",function(e){var t;40===e.keyCode&&(e.preventDefault(),selectNextResult(!0)),38===e.keyCode&&(e.preventDefault(),selectNextResult(!1)),13===e.keyCode&&(e.preventDefault(),null!==(e=document.querySelector(".outer_div_page_results.active"))?(t=e.parentElement.href,window.location.href=t):(t=getInputField().parentElement,l.value=getSearchTerm(),t.submit()))}),e.addEventListener("click",function(e){e.target.parentNode===document.body&&removeSearchModal()}),c.addEventListener("click",function(e){removeSearchModal()}),document.addEventListener("keydown",function(e){27===e.keyCode&&removeSearchModal()}),document.addEventListener("keydown",function(e){191!==e.keyCode||isModalVisible()||(e.preventDefault(),showSearchModal())}),null!==(c=new URLSearchParams(document.location.search).get(RTD_SEARCH_PARAMETER))&&(showSearchModal(c),t.value=c,(c=document.createEvent("Event")).initEvent("input",!0,!0),t.dispatchEvent(c))):console.log("[INFO] Docs are not being served on Read the Docs, readthedocs-sphinx-search will not work.")});
\ No newline at end of file
diff --git a/tox.ini b/tox.ini
index 45a15ba..108dc9a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,4 @@
 [tox]
-minversion = 3.10
 envlist =
   py{36,37,38,39}-sphinx{1,2,3,4,latest}
   py310-sphinx{4,latest}
@@ -15,6 +14,8 @@ deps =
   sphinx2: Sphinx<3.0
   sphinx3: Sphinx<4.0
   sphinx4: Sphinx<5.0
+  sphinx5: Sphinx<6.0
+  sphinx6: Sphinx<7.0
   {sphinx1,sphinx2,sphinx3}: docutils<0.18
   {sphinx1,sphinx2,sphinx3}: jinja2<3.1
   sphinxlatest: Sphinx