diff --git a/index.Rmd b/index.Rmd
index 9b5e87d..7a797dd 100644
--- a/index.Rmd
+++ b/index.Rmd
@@ -7,10 +7,10 @@ date: "updated: `r format(Sys.time(), '%B %d, %Y')`"
 documentclass: book
 site: bookdown::bookdown_site
 bibliography: [book.bib, packages.bib]
-biblio-style: apalike
+csl: jrss.csl
+link-citations: yes
 fontsize: '12pt, krantz2'
 monofontoptions: "Scale=0.7"
-link-citations: yes
 colorlinks: yes
 lot: yes
 lof: yes
diff --git a/jrss.csl b/jrss.csl
new file mode 100644
index 0000000..c8d5098
--- /dev/null
+++ b/jrss.csl
@@ -0,0 +1,305 @@
+<?xml version="1.0" encoding="utf-8"?>
+<style xmlns="http://purl.org/net/xbiblio/csl" class="in-text" version="1.0" demote-non-dropping-particle="never" default-locale="en-GB">
+  <info>
+    <title>Journal of the Royal Statistical Society</title>
+    <title-short>JRSS</title-short>
+    <id>http://www.zotero.org/styles/journal-of-the-royal-statistical-society</id>
+    <link href="http://www.zotero.org/styles/journal-of-the-royal-statistical-society" rel="self"/>
+    <link href="http://www.zotero.org/styles/sage-harvard" rel="template"/>
+    <link href="https://rss.onlinelibrary.wiley.com/hub/journal/1467985x/author-guidelines" rel="documentation"/>
+    <link href="https://wol-prod-cdn.literatumonline.com/pb-assets/hub-assets/rss/Notes_for_Authors_2019-1552404816963.pdf" rel="documentation"/>
+    <author>
+      <name>Patrick O'Brien</name>
+    </author>
+    <category citation-format="author-date"/>
+    <category field="math"/>
+    <issn>0964-1998</issn>
+    <eissn>1467-985X</eissn>
+    <updated>2019-08-24T04:25:28+00:00</updated>
+    <rights license="http://creativecommons.org/licenses/by-sa/3.0/">This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 License</rights>
+  </info>
+  <locale xml:lang="en-GB">
+    <terms>
+      <term name="editor" form="short">
+        <single>ed.</single>
+        <multiple>eds</multiple>
+      </term>
+    </terms>
+  </locale>
+  <macro name="editor">
+    <names variable="editor" delimiter=", ">
+      <label form="short"/>
+      <name prefix=" " and="text" initialize-with=". "/>
+    </names>
+  </macro>
+  <macro name="proceedings-editor">
+    <names variable="editor" delimiter=", " prefix="(" suffix=")">
+      <label form="short" suffix=" "/>
+      <name and="text" initialize-with="" delimiter=", " sort-separator=" "/>
+    </names>
+  </macro>
+  <macro name="author">
+    <names variable="author">
+      <name and="text" delimiter-precedes-last="never" initialize-with=". " name-as-sort-order="all"/>
+      <label form="short" prefix=" (" suffix=")"/>
+      <substitute>
+        <names variable="editor"/>
+        <names variable="translator"/>
+        <text variable="container-title" font-style="italic"/>
+        <text macro="title"/>
+      </substitute>
+    </names>
+  </macro>
+  <macro name="author-count">
+    <names variable="author">
+      <name form="count"/>
+      <substitute>
+        <names variable="editor"/>
+      </substitute>
+    </names>
+  </macro>
+  <macro name="author-short">
+    <names variable="author">
+      <name form="short" and="text" delimiter=", " delimiter-precedes-last="never" initialize-with=""/>
+      <et-al font-style="italic"/>
+      <substitute>
+        <names variable="editor"/>
+        <names variable="translator"/>
+        <text variable="container-title" font-style="italic"/>
+        <text macro="title"/>
+      </substitute>
+    </names>
+  </macro>
+  <macro name="access">
+    <choose>
+      <if variable="DOI">
+        <text variable="DOI" prefix="DOI: "/>
+      </if>
+      <else-if variable="URL">
+        <text value="Available at: "/>
+        <text variable="URL"/>
+        <group prefix=" (" delimiter=" " suffix=")">
+          <text term="accessed"/>
+          <date variable="accessed">
+            <date-part name="day" suffix=" "/>
+            <date-part name="month" suffix=" "/>
+            <date-part name="year"/>
+          </date>
+        </group>
+      </else-if>
+    </choose>
+  </macro>
+  <macro name="title">
+    <choose>
+      <if type="book">
+        <text variable="title" font-style="italic" text-case="title"/>
+      </if>
+      <else-if type="bill graphic legal_case motion_picture report song thesis" match="any">
+        <text variable="title" font-style="italic"/>
+      </else-if>
+      <else>
+        <text variable="title"/>
+      </else>
+    </choose>
+  </macro>
+  <macro name="publisher">
+    <choose>
+      <if type="thesis" match="any">
+        <group delimiter=", ">
+          <text variable="publisher"/>
+          <text variable="publisher-place"/>
+        </group>
+      </if>
+      <else-if type="paper-conference" match="any">
+        <text variable="publisher"/>
+      </else-if>
+      <else>
+        <group delimiter=": ">
+          <text variable="publisher-place"/>
+          <text variable="publisher"/>
+        </group>
+      </else>
+    </choose>
+  </macro>
+  <macro name="year-date">
+    <choose>
+      <if variable="issued">
+        <date variable="issued">
+          <date-part name="year"/>
+        </date>
+      </if>
+      <else>
+        <text term="no date" form="short"/>
+      </else>
+    </choose>
+  </macro>
+  <macro name="locator">
+    <choose>
+      <if type="article-journal">
+        <text variable="volume" font-weight="bold"/>
+        <text macro="pages"/>
+      </if>
+    </choose>
+  </macro>
+  <macro name="published-date">
+    <choose>
+      <if type="report" match="any">
+        <date variable="issued">
+          <date-part name="day" suffix=" "/>
+          <date-part name="month" form="long"/>
+        </date>
+      </if>
+    </choose>
+  </macro>
+  <macro name="genre">
+    <choose>
+      <if type="webpage post-weblog" match="none">
+        <text variable="genre"/>
+      </if>
+    </choose>
+  </macro>
+  <macro name="pages">
+    <choose>
+      <if type="chapter" match="any">
+        <group delimiter=" ">
+          <label variable="page" form="short"/>
+          <text variable="page"/>
+        </group>
+      </if>
+      <else-if type="article-journal">
+        <text variable="page" prefix=", "/>
+      </else-if>
+    </choose>
+  </macro>
+  <macro name="edition">
+    <choose>
+      <if is-numeric="edition">
+        <group delimiter=" ">
+          <number variable="edition" form="ordinal"/>
+          <text term="edition" form="short"/>
+        </group>
+      </if>
+      <else>
+        <text variable="edition" suffix="."/>
+      </else>
+    </choose>
+  </macro>
+  <macro name="container-details">
+    <choose>
+      <if type="chapter post-weblog post" match="any">
+        <group delimiter=", ">
+          <group delimiter=" ">
+            <text term="in" text-case="capitalize-first"/>
+            <choose>
+              <if type="chapter">
+                <text variable="container-title" font-style="italic" text-case="title"/>
+              </if>
+              <else>
+                <text variable="container-title" font-style="italic"/>
+              </else>
+            </choose>
+            <text macro="editor" prefix="(" suffix=")"/>
+          </group>
+          <text macro="pages"/>
+        </group>
+      </if>
+      <else-if type="paper-conference" match="any">
+        <group delimiter=", " prefix="In: ">
+          <group delimiter=" ">
+            <choose>
+              <if variable="container-title">
+                <text variable="container-title" font-style="italic"/>
+              </if>
+              <else>
+                <text variable="event" font-style="italic"/>
+              </else>
+            </choose>
+            <text macro="proceedings-editor"/>
+          </group>
+          <text variable="publisher-place"/>
+          <date variable="issued">
+            <date-part name="day" suffix=" "/>
+            <date-part name="month" form="long" suffix=" "/>
+            <date-part name="year"/>
+          </date>
+          <group delimiter=" ">
+            <label variable="page" form="short"/>
+            <text variable="page"/>
+          </group>
+        </group>
+      </else-if>
+      <else-if type="webpage" match="none">
+        <group delimiter=", ">
+          <group delimiter=" ">
+            <text macro="editor"/>
+            <text variable="container-title" form="short" font-style="italic"/>
+          </group>
+          <choose>
+            <if type="article-newspaper article-magazine" match="any">
+              <date variable="issued">
+                <date-part name="day" suffix=" "/>
+                <date-part name="month" form="long"/>
+              </date>
+            </if>
+          </choose>
+        </group>
+      </else-if>
+    </choose>
+  </macro>
+  <citation et-al-min="3" et-al-use-first="1" disambiguate-add-year-suffix="true" disambiguate-add-names="true" disambiguate-add-givenname="true" collapse="year">
+    <sort>
+      <key macro="author-short"/>
+      <key macro="year-date"/>
+      <key variable="title"/>
+    </sort>
+    <layout prefix="(" suffix=")" delimiter="; ">
+      <group delimiter=", ">
+        <text macro="author-short"/>
+        <text macro="year-date"/>
+      </group>
+    </layout>
+  </citation>
+  <bibliography hanging-indent="true" et-al-min="4" et-al-use-first="3">
+    <sort>
+      <key macro="author" names-min="1" names-use-first="1"/>
+      <key macro="author-count" names-min="3" names-use-first="3"/>
+      <key macro="author" names-min="3" names-use-first="1"/>
+      <key macro="year-date"/>
+      <key variable="title"/>
+    </sort>
+    <layout suffix=".">
+      <group delimiter=" ">
+        <text macro="author"/>
+        <text macro="year-date" prefix="(" suffix=")"/>
+        <text macro="title" suffix="."/>
+        <choose>
+          <if variable="container-title" match="none">
+            <text macro="edition"/>
+          </if>
+        </choose>
+        <group delimiter=". ">
+          <group delimiter=", ">
+            <text macro="container-details"/>
+            <text macro="locator"/>
+          </group>
+          <choose>
+            <if variable="container-title" match="any">
+              <text macro="edition"/>
+            </if>
+          </choose>
+          <group delimiter=", ">
+            <group delimiter=" ">
+              <text variable="collection-title"/>
+              <text variable="collection-number"/>
+              <text variable="number"/>
+            </group>
+            <text macro="genre"/>
+            <text macro="published-date"/>
+          </group>
+          <text macro="publisher"/>
+        </group>
+      </group>
+      <text macro="access" prefix=". "/>
+    </layout>
+  </bibliography>
+</style>
diff --git a/latex_extras/preamble.tex b/latex_extras/preamble.tex
index 8fd61f2..8f5c3ae 100644
--- a/latex_extras/preamble.tex
+++ b/latex_extras/preamble.tex
@@ -2,7 +2,6 @@
 \usepackage[inline]{enumitem}
 \usepackage{float}
 \usepackage{graphicx}
-%\usepackage[round]{natbib}
 \usepackage{geometry}
 \usepackage{tikz}
 \usepackage[english]{babel}
@@ -97,4 +96,4 @@
 
 \usepackage{framed}
 \setlength{\fboxsep}{.8em}
-\usepackage{tcolorbox}
\ No newline at end of file
+\usepackage{tcolorbox}
diff --git a/renv.lock b/renv.lock
index 79d9b54..6b61be6 100644
--- a/renv.lock
+++ b/renv.lock
@@ -447,15 +447,16 @@
     },
     "bookdown": {
       "Package": "bookdown",
-      "Version": "0.26.3",
+      "Version": "0.34.2",
       "Source": "GitHub",
       "RemoteType": "github",
       "RemoteHost": "api.github.com",
       "RemoteUsername": "rstudio",
       "RemoteRepo": "bookdown",
       "RemoteRef": "main",
-      "RemoteSha": "169c43b6bb95213f2af63a95acd4e977a58a3e1f",
+      "RemoteSha": "e3cae95282f497c55864057e9e8255e2aed75120",
       "Requirements": [
+        "R",
         "htmltools",
         "jquerylib",
         "knitr",
@@ -464,7 +465,7 @@
         "xfun",
         "yaml"
       ],
-      "Hash": "c7da7b837c058ef8eba7f64070954eeb"
+      "Hash": "cd70ae66241b6493b5f323aea8bac6b0"
     },
     "boot": {
       "Package": "boot",
@@ -515,26 +516,28 @@
     },
     "bslib": {
       "Package": "bslib",
-      "Version": "0.3.1.9000",
+      "Version": "0.5.0.9000",
       "Source": "GitHub",
       "RemoteType": "github",
       "RemoteHost": "api.github.com",
-      "RemoteUsername": "rstudio",
       "RemoteRepo": "bslib",
+      "RemoteUsername": "rstudio",
       "RemoteRef": "main",
-      "RemoteSha": "a4946a49499438e71dce29c810a41e2d05170376",
+      "RemoteSha": "64de13aa5634146e996e8874a87b91f48503f8bc",
       "Requirements": [
         "R",
+        "base64enc",
         "cachem",
         "grDevices",
         "htmltools",
         "jquerylib",
         "jsonlite",
         "memoise",
+        "mime",
         "rlang",
         "sass"
       ],
-      "Hash": "e7bf4535fe6ec4cab479f1d54a432964"
+      "Hash": "cd8d7b51dda01b69ebbf048a016b16f9"
     },
     "caTools": {
       "Package": "caTools",
@@ -549,26 +552,27 @@
     },
     "cachem": {
       "Package": "cachem",
-      "Version": "1.0.6",
+      "Version": "1.0.8",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "fastmap",
         "rlang"
       ],
-      "Hash": "648c5b3d71e6a37e3043617489a0a0e9"
+      "Hash": "c35768291560ce302c0a6589f92e837d"
     },
     "callr": {
       "Package": "callr",
-      "Version": "3.7.0",
+      "Version": "3.7.3",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
+        "R",
         "R6",
         "processx",
         "utils"
       ],
-      "Hash": "461aa75a11ce2400245190ef5d3995df"
+      "Hash": "9b2191ede20fa29828139b9900922e51"
     },
     "caret": {
       "Package": "caret",
@@ -693,7 +697,7 @@
     },
     "colorspace": {
       "Package": "colorspace",
-      "Version": "2.0-3",
+      "Version": "2.1-0",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -703,7 +707,7 @@
         "methods",
         "stats"
       ],
-      "Hash": "bb4341986bc8b914f0f0acf2e4a3f2f7"
+      "Hash": "f20c47fd52fae58b4e377c37bb8c335b"
     },
     "commonmark": {
       "Package": "commonmark",
@@ -758,13 +762,13 @@
     },
     "curl": {
       "Package": "curl",
-      "Version": "4.3.2",
+      "Version": "5.0.1",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "R"
       ],
-      "Hash": "022c42d49c28e95d69ca60446dbabf88"
+      "Hash": "2118af9cb164c8d2dddc7b89eaf732d9"
     },
     "cvAUC": {
       "Package": "cvAUC",
@@ -1050,14 +1054,14 @@
     },
     "evaluate": {
       "Package": "evaluate",
-      "Version": "0.15",
+      "Version": "0.21",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "R",
         "methods"
       ],
-      "Hash": "699a7a93d08c962d9f8950b2d7a227f1"
+      "Hash": "d59f3b464e8da1aef82dc04b588b8dfb"
     },
     "fansi": {
       "Package": "fansi",
@@ -1080,10 +1084,22 @@
     },
     "fastmap": {
       "Package": "fastmap",
-      "Version": "1.1.0",
+      "Version": "1.1.1",
+      "Source": "Repository",
+      "Repository": "CRAN",
+      "Hash": "f7736a18de97dea803bde0a2daaafb27"
+    },
+    "fontawesome": {
+      "Package": "fontawesome",
+      "Version": "0.5.1",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "77bd60a6157420d4ffa93b27cf6a58b8"
+      "Requirements": [
+        "R",
+        "htmltools",
+        "rlang"
+      ],
+      "Hash": "1e22b8cabbad1eae951a75e9f8b52378"
     },
     "forcats": {
       "Package": "forcats",
@@ -1149,14 +1165,14 @@
     },
     "fs": {
       "Package": "fs",
-      "Version": "1.5.2",
+      "Version": "1.6.2",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "R",
         "methods"
       ],
-      "Hash": "7c89603d81793f0d5486d91ab1fc6f1d"
+      "Hash": "94af08e0aa9675a16fadbb3aaaa90d2a"
     },
     "future": {
       "Package": "future",
@@ -1673,14 +1689,14 @@
     },
     "highr": {
       "Package": "highr",
-      "Version": "0.9",
+      "Version": "0.10",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "R",
         "xfun"
       ],
-      "Hash": "8eb36c8125038e648e5d111c0d7b2ed4"
+      "Hash": "06230136b2d2b9ba5805e1963fa6e890"
     },
     "hms": {
       "Package": "hms",
@@ -1699,7 +1715,7 @@
     },
     "htmltools": {
       "Package": "htmltools",
-      "Version": "0.5.4",
+      "Version": "0.5.5",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -1712,7 +1728,7 @@
         "rlang",
         "utils"
       ],
-      "Hash": "9d27e99cc90bd701c0a7a63e5923f9b7"
+      "Hash": "ba0240784ad50a62165058a27459304a"
     },
     "htmlwidgets": {
       "Package": "htmlwidgets",
@@ -1729,7 +1745,7 @@
     },
     "httr": {
       "Package": "httr",
-      "Version": "1.4.3",
+      "Version": "1.4.6",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -1740,7 +1756,7 @@
         "mime",
         "openssl"
       ],
-      "Hash": "88d1b310583777edf01ccd1216fb0b2b"
+      "Hash": "7e5e3cbd2a7bc07880c94e22348fb661"
     },
     "ids": {
       "Package": "ids",
@@ -1839,19 +1855,24 @@
     },
     "jsonlite": {
       "Package": "jsonlite",
-      "Version": "1.8.4",
+      "Version": "1.8.7",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "methods"
       ],
-      "Hash": "a4269a09a9b865579b2635c77e572374"
+      "Hash": "266a20443ca13c65688b2116d5220f76"
     },
     "kableExtra": {
       "Package": "kableExtra",
-      "Version": "1.3.4",
-      "Source": "Repository",
-      "Repository": "CRAN",
+      "Version": "1.3.4.9000",
+      "Source": "GitHub",
+      "RemoteType": "github",
+      "RemoteHost": "api.github.com",
+      "RemoteRepo": "kableExtra",
+      "RemoteUsername": "kupietz",
+      "RemoteRef": "HEAD",
+      "RemoteSha": "3bf9b21a769c9e6c21c955689bf5f8175dc83350",
       "Requirements": [
         "R",
         "digest",
@@ -1873,11 +1894,11 @@
         "webshot",
         "xml2"
       ],
-      "Hash": "49b625e6aabe4c5f091f5850aba8ff78"
+      "Hash": "64a6ab8b8aaf1dd6a6b96494ff2b1fe7"
     },
     "knitr": {
       "Package": "knitr",
-      "Version": "1.39",
+      "Version": "1.43",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -1885,12 +1906,11 @@
         "evaluate",
         "highr",
         "methods",
-        "stringr",
         "tools",
         "xfun",
         "yaml"
       ],
-      "Hash": "029ab7c4badd3cf8af69016b2ba27493"
+      "Hash": "9775eb076713f627c07ce41d8199d8f6"
     },
     "labeling": {
       "Package": "labeling",
@@ -2199,13 +2219,13 @@
     },
     "openssl": {
       "Package": "openssl",
-      "Version": "2.0.2",
+      "Version": "2.0.6",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "askpass"
       ],
-      "Hash": "6d3bef2e305f55c705c674653c7d7d3d"
+      "Hash": "0f7cd2962e3044bb940cca4f4b5cecbe"
     },
     "origami": {
       "Package": "origami",
@@ -2408,7 +2428,7 @@
     },
     "processx": {
       "Package": "processx",
-      "Version": "3.5.3",
+      "Version": "3.8.2",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -2417,7 +2437,7 @@
         "ps",
         "utils"
       ],
-      "Hash": "8bbae1a548d0d3fdf6647bdd9d35bf6d"
+      "Hash": "3efbd8ac1be0296a46c55387aeace0f3"
     },
     "prodlim": {
       "Package": "prodlim",
@@ -2475,14 +2495,14 @@
     },
     "ps": {
       "Package": "ps",
-      "Version": "1.7.0",
+      "Version": "1.7.5",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "R",
         "utils"
       ],
-      "Hash": "eef74b13f32cae6bb0d495e53317c44c"
+      "Hash": "709d852d33178db54b17c722e5b1e594"
     },
     "psych": {
       "Package": "psych",
@@ -2781,13 +2801,14 @@
     },
     "rmarkdown": {
       "Package": "rmarkdown",
-      "Version": "2.14",
+      "Version": "2.23",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "R",
         "bslib",
         "evaluate",
+        "fontawesome",
         "htmltools",
         "jquerylib",
         "jsonlite",
@@ -2800,7 +2821,7 @@
         "xfun",
         "yaml"
       ],
-      "Hash": "31b60a882fabfabf6785b8599ffeb8ba"
+      "Hash": "79f14e53725f28900d936f692bfdd69f"
     },
     "roxygen2": {
       "Package": "roxygen2",
@@ -2864,10 +2885,10 @@
     },
     "rstudioapi": {
       "Package": "rstudioapi",
-      "Version": "0.13",
+      "Version": "0.14",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "06c85365a03fdaf699966cc1d3cf53ea"
+      "Hash": "690bd2acc42a9166ce34845884459320"
     },
     "rversions": {
       "Package": "rversions",
@@ -2883,24 +2904,27 @@
     },
     "rvest": {
       "Package": "rvest",
-      "Version": "1.0.2",
+      "Version": "1.0.3",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "R",
+        "cli",
+        "glue",
         "httr",
         "lifecycle",
         "magrittr",
         "rlang",
         "selectr",
         "tibble",
+        "withr",
         "xml2"
       ],
-      "Hash": "bb099886deffecd6f9b298b7d4492943"
+      "Hash": "a4a5ac819a467808c60e36e92ddf195e"
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     "sass": {
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-      "Version": "0.4.1",
+      "Version": "0.4.6",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -2910,7 +2934,7 @@
         "rappdirs",
         "rlang"
       ],
-      "Hash": "f37c0028d720bab3c513fd65d28c7234"
+      "Hash": "cc3ec7dd33982ef56570229b62d6388e"
     },
     "scales": {
       "Package": "scales",
@@ -3074,7 +3098,7 @@
     },
     "svglite": {
       "Package": "svglite",
-      "Version": "2.1.0",
+      "Version": "2.1.1",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -3082,14 +3106,14 @@
         "cpp11",
         "systemfonts"
       ],
-      "Hash": "68dfdf211af6aa4e5f050f064f64d401"
+      "Hash": "29442899581643411facb66f4add846a"
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     "sys": {
       "Package": "sys",
-      "Version": "3.4",
+      "Version": "3.4.2",
       "Source": "Repository",
       "Repository": "CRAN",
-      "Hash": "b227d13e29222b4574486cfcbde077fa"
+      "Hash": "3a1be13d68d47a8cd0bfd74739ca1555"
     },
     "systemfonts": {
       "Package": "systemfonts",
@@ -3278,13 +3302,13 @@
     },
     "tinytex": {
       "Package": "tinytex",
-      "Version": "0.39",
+      "Version": "0.45",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "xfun"
       ],
-      "Hash": "29f67ab15405b390b90e56ff22198ead"
+      "Hash": "e4e357f28c2edff493936b6cb30c3d65"
     },
     "tmle3": {
       "Package": "tmle3",
@@ -3537,13 +3561,13 @@
     },
     "viridisLite": {
       "Package": "viridisLite",
-      "Version": "0.4.1",
+      "Version": "0.4.2",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "R"
       ],
-      "Hash": "62f4b5da3e08d8e5bcba6cac15603f70"
+      "Hash": "c826c7c4241b6fc89ff55aaea3fa7491"
     },
     "visNetwork": {
       "Package": "visNetwork",
@@ -3608,7 +3632,7 @@
     },
     "webshot": {
       "Package": "webshot",
-      "Version": "0.5.3",
+      "Version": "0.5.5",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
@@ -3617,7 +3641,7 @@
         "jsonlite",
         "magrittr"
       ],
-      "Hash": "7261ab7f98e97c771217e6b87c085d6e"
+      "Hash": "16858ee1aba97f902d24049d4a44ef16"
     },
     "wesanderson": {
       "Package": "wesanderson",
@@ -3651,14 +3675,14 @@
     },
     "xfun": {
       "Package": "xfun",
-      "Version": "0.31",
+      "Version": "0.39",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "stats",
         "tools"
       ],
-      "Hash": "a318c6f752b8dcfe9fb74d897418ab2b"
+      "Hash": "8f56e9acb54fb525e66464d57ab58bcb"
     },
     "xgboost": {
       "Package": "xgboost",
@@ -3676,14 +3700,14 @@
     },
     "xml2": {
       "Package": "xml2",
-      "Version": "1.3.3",
+      "Version": "1.3.5",
       "Source": "Repository",
       "Repository": "CRAN",
       "Requirements": [
         "R",
         "methods"
       ],
-      "Hash": "40682ed6a969ea5abfd351eb67833adc"
+      "Hash": "6c40e5cfcc6aefd88110666e18c31f40"
     },
     "xopen": {
       "Package": "xopen",