diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index cec101a0..85476c00 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -100,7 +100,7 @@ jobs:
           prerelease: false
       # upload binaries
       - name: Upload Linux binary
-        uses: actions/upload-release-asset@v1.0.1
+        uses: actions/upload-release-asset@v1.0.2
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
@@ -109,7 +109,7 @@ jobs:
           asset_name: asciidoctor-revealjs-linux
           asset_content_type: application/octet-stream
       - name: Upload macOS binary
-        uses: actions/upload-release-asset@v1.0.1
+        uses: actions/upload-release-asset@v1.0.2
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
@@ -118,7 +118,7 @@ jobs:
           asset_name: asciidoctor-revealjs-macos
           asset_content_type: application/octet-stream
       - name: Upload Windows binary
-        uses: actions/upload-release-asset@v1.0.1
+        uses: actions/upload-release-asset@v1.0.2
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
diff --git a/package-lock.json b/package-lock.json
index 652509be..61d18591 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,394 +1,525 @@
 {
   "name": "@asciidoctor/reveal.js",
-  "version": "5.0.0-dev",
-  "lockfileVersion": 1,
+  "version": "5.0.1",
+  "lockfileVersion": 3,
   "requires": true,
-  "dependencies": {
-    "@asciidoctor/cli": {
+  "packages": {
+    "": {
+      "name": "@asciidoctor/reveal.js",
+      "version": "5.0.1",
+      "license": "MIT",
+      "dependencies": {
+        "@asciidoctor/cli": "^3.1.0",
+        "reveal.js": "4.5.0"
+      },
+      "bin": {
+        "asciidoctor-revealjs": "npm/asciidoctor-revealjs"
+      },
+      "devDependencies": {
+        "@asciidoctor/core": "^2.2.4",
+        "bestikk-log": "0.1.0",
+        "expect.js": "0.3.1",
+        "pkg": "^4.4.2"
+      },
+      "engines": {
+        "node": ">=8.11",
+        "npm": ">=5.0.0"
+      }
+    },
+    "node_modules/@asciidoctor/cli": {
       "version": "3.2.0",
       "resolved": "https://registry.npmjs.org/@asciidoctor/cli/-/cli-3.2.0.tgz",
       "integrity": "sha512-AEy8hJLE5BuCWaIzZZ+lXv1tgBq0zNF0G/mfImKYIF36vwLJkck/5A/F4mcA8HwXh0/cjKUgfiWLwDVAfDPoWw==",
-      "requires": {
+      "dependencies": {
         "yargs": "13.2.2"
+      },
+      "bin": {
+        "asciidoctor": "bin/asciidoctor",
+        "asciidoctorjs": "bin/asciidoctor"
+      },
+      "engines": {
+        "node": ">=8.11",
+        "npm": ">=5.0.0"
+      },
+      "peerDependencies": {
+        "@asciidoctor/core": "^2.0.0-rc.1"
       }
     },
-    "@asciidoctor/core": {
+    "node_modules/@asciidoctor/core": {
       "version": "2.2.4",
       "resolved": "https://registry.npmjs.org/@asciidoctor/core/-/core-2.2.4.tgz",
       "integrity": "sha512-rk7YSD6QAY6kInW5JVYi2ICjC3r90kXGlARwpfKQ99e/qy/2Vq31coL6nFFiWRuQxbh4EBqzUbC5uUUUjiu+Vw==",
-      "dev": true,
-      "requires": {
+      "dependencies": {
         "asciidoctor-opal-runtime": "0.3.3",
         "unxhr": "1.0.1"
+      },
+      "engines": {
+        "node": ">=8.11",
+        "npm": ">=5.0.0",
+        "yarn": ">=1.1.0"
       }
     },
-    "@babel/parser": {
+    "node_modules/@babel/parser": {
       "version": "7.8.8",
       "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.8.8.tgz",
       "integrity": "sha512-mO5GWzBPsPf6865iIbzNE0AvkKF3NE+2S3eRUpE+FE07BOAkXh6G+GW/Pj01hhXjve1WScbaIO4UlY1JKeqCcA==",
-      "dev": true
+      "dev": true,
+      "bin": {
+        "parser": "bin/babel-parser.js"
+      },
+      "engines": {
+        "node": ">=6.0.0"
+      }
     },
-    "@babel/runtime": {
+    "node_modules/@babel/runtime": {
       "version": "7.8.7",
       "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.8.7.tgz",
       "integrity": "sha512-+AATMUFppJDw6aiR5NVPHqIQBlV/Pj8wY/EZH+lmvRdUo9xBaz/rF3alAwFJQavvKfeOlPE7oaaDHVbcySbCsg==",
       "dev": true,
-      "requires": {
+      "dependencies": {
         "regenerator-runtime": "^0.13.4"
       }
     },
-    "@nodelib/fs.scandir": {
+    "node_modules/@nodelib/fs.scandir": {
       "version": "2.1.3",
       "resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.3.tgz",
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       "dev": true,
-      "requires": {
+      "dependencies": {
         "@nodelib/fs.stat": "2.0.3",
         "run-parallel": "^1.1.9"
+      },
+      "engines": {
+        "node": ">= 8"
       }
     },
-    "@nodelib/fs.stat": {
+    "node_modules/@nodelib/fs.stat": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/@nodelib/fs.stat/-/fs.stat-2.0.3.tgz",
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-      "dev": true
+      "dev": true,
+      "engines": {
+        "node": ">= 8"
+      }
     },
-    "@nodelib/fs.walk": {
+    "node_modules/@nodelib/fs.walk": {
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       "dev": true,
-      "requires": {
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         "@nodelib/fs.scandir": "2.1.3",
         "fastq": "^1.6.0"
+      },
+      "engines": {
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       "dev": true
     },
-    "ajv": {
+    "node_modules/ajv": {
       "version": "6.12.0",
       "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.0.tgz",
       "integrity": "sha512-D6gFiFA0RRLyUbvijN74DWAjXSFxWKaWP7mldxkVhyhAV3+SWA9HEJPHQ2c9soIeTFJqcSdFDGFgdqs1iUU2Hw==",
       "dev": true,
-      "requires": {
+      "dependencies": {
         "fast-deep-equal": "^3.1.1",
         "fast-json-stable-stringify": "^2.0.0",
         "json-schema-traverse": "^0.4.1",
         "uri-js": "^4.2.2"
       }
     },
-    "ansi-regex": {
+    "node_modules/ansi-regex": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
-      "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg="
+      "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
+      "engines": {
+        "node": ">=4"
+      }
     },
-    "ansi-styles": {
+    "node_modules/ansi-styles": {
       "version": "4.2.1",
       "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.2.1.tgz",
       "integrity": "sha512-9VGjrMsG1vePxcSweQsN20KY/c4zN0h9fLjqAbwbPfahM3t+NL+M9HC8xeXG2I8pX5NoamTGNuomEUFI7fcUjA==",
       "dev": true,
-      "requires": {
+      "dependencies": {
         "@types/color-name": "^1.1.1",
         "color-convert": "^2.0.1"
+      },
+      "engines": {
+        "node": ">=8"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/ansi-styles?sponsor=1"
       }
     },
-    "array-union": {
+    "node_modules/array-union": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/array-union/-/array-union-2.1.0.tgz",
       "integrity": "sha512-HGyxoOTYUyCM6stUe6EJgnd4EoewAI7zMdfqO+kGjnlZmBDz/cR5pf8r/cR4Wq60sL/p0IkcjUEEPwS3GFrIyw==",
-      "dev": true
+      "dev": true,
+      "engines": {
+        "node": ">=8"
+      }
     },
-    "asciidoctor-opal-runtime": {
+    "node_modules/asciidoctor-opal-runtime": {
       "version": "0.3.3",
       "resolved": "https://registry.npmjs.org/asciidoctor-opal-runtime/-/asciidoctor-opal-runtime-0.3.3.tgz",
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-      "dev": true,
-      "requires": {
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         "glob": "7.1.3",
         "unxhr": "1.0.1"
+      },
+      "engines": {
+        "node": ">=8.11"
       }
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       "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.4.tgz",
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       "dev": true,
-      "requires": {
+      "dependencies": {
         "safer-buffer": "~2.1.0"
       }
     },
-    "assert-plus": {
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       "version": "1.0.0",
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       "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU=",
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+      "engines": {
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+      }
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       "integrity": "sha1-x57Zf380y48robyXkLzDZkdLS3k=",
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       "dev": true,
-      "optional": true
+      "optional": true,
+      "engines": {
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+      }
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@@ -1274,259 +1630,329 @@
         "jsbn": "~0.1.0",
         "safer-buffer": "^2.0.2",
         "tweetnacl": "~0.14.0"
+      },
+      "bin": {
+        "sshpk-conv": "bin/sshpk-conv",
+        "sshpk-sign": "bin/sshpk-sign",
+        "sshpk-verify": "bin/sshpk-verify"
+      },
+      "engines": {
+        "node": ">=0.10.0"
       }
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-    "stream-meter": {
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       "resolved": "https://registry.npmjs.org/stream-meter/-/stream-meter-1.0.4.tgz",
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-      "requires": {
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       }
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-    "string-width": {
+    "node_modules/string_decoder": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
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+      "engines": {
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       }
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+    "node_modules/string-width/node_modules/strip-ansi": {
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+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
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+      },
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+      "integrity": "sha1-u0P/VZim6wXYm1n80SnJgzE2Br8=",
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+      },
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       }
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       "dev": true,
-      "requires": {
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         "psl": "^1.1.28",
         "punycode": "^2.1.1"
+      },
+      "engines": {
+        "node": ">=0.8"
       }
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-    "tunnel-agent": {
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       "integrity": "sha1-J6XeoGs2sEoKmWZ3SykIaPD8QP0=",
       "dev": true,
-      "requires": {
+      "dependencies": {
         "safe-buffer": "^5.0.1"
+      },
+      "engines": {
+        "node": "*"
       }
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-    "tweetnacl": {
+    "node_modules/tweetnacl": {
       "version": "0.14.5",
       "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-0.14.5.tgz",
       "integrity": "sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=",
       "dev": true
     },
-    "type-check": {
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       "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.3.2.tgz",
       "integrity": "sha1-WITKtRLPHTVeP7eE8wgEsrUg23I=",
       "dev": true,
-      "requires": {
+      "dependencies": {
         "prelude-ls": "~1.1.2"
+      },
+      "engines": {
+        "node": ">= 0.8.0"
       }
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-    "uid2": {
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       "integrity": "sha1-SDEm4Rd03y9xuLY53NeZw3YWK4I=",
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     },
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       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unique-temp-dir/-/unique-temp-dir-1.0.0.tgz",
       "integrity": "sha1-bc6VsmgcoAPuv7MEpBX5y6vMU4U=",
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-      "requires": {
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         "os-tmpdir": "^1.0.1",
         "uid2": "0.0.3"
+      },
+      "engines": {
+        "node": ">=0.10.0"
       }
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       "resolved": "https://registry.npmjs.org/universalify/-/universalify-0.1.2.tgz",
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-      "dev": true
+      "dev": true,
+      "engines": {
+        "node": ">= 4.0.0"
+      }
     },
-    "unxhr": {
+    "node_modules/unxhr": {
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       "resolved": "https://registry.npmjs.org/unxhr/-/unxhr-1.0.1.tgz",
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-      "dev": true
+      "engines": {
+        "node": ">=8.11"
+      }
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+    "node_modules/uri-js": {
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       "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.2.2.tgz",
       "integrity": "sha512-KY9Frmirql91X2Qgjry0Wd4Y+YTdrdZheS8TFwvkbLWf/G5KNJDCh6pKL5OZctEW4+0Baa5idK2ZQuELRwPznQ==",
       "dev": true,
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       }
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+    "node_modules/util-deprecate": {
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       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
       "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=",
       "dev": true
     },
-    "uuid": {
+    "node_modules/uuid": {
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       "integrity": "sha512-HjSDRw6gZE5JMggctHBcjVak08+KEVhSIiDzFnT9S9aegmp85S/bReBVTb4QTFaRNptJ9kuYaNhnbNEOkbKb/A==",
-      "dev": true
+      "deprecated": "Please upgrade  to version 7 or higher.  Older versions may use Math.random() in certain circumstances, which is known to be problematic.  See https://v8.dev/blog/math-random for details.",
+      "dev": true,
+      "bin": {
+        "uuid": "bin/uuid"
+      }
     },
-    "verror": {
+    "node_modules/verror": {
       "version": "1.10.0",
       "resolved": "https://registry.npmjs.org/verror/-/verror-1.10.0.tgz",
       "integrity": "sha1-OhBcoXBTr1XW4nDB+CiGguGNpAA=",
       "dev": true,
-      "requires": {
+      "engines": [
+        "node >=0.6.0"
+      ],
+      "dependencies": {
         "assert-plus": "^1.0.0",
         "core-util-is": "1.0.2",
         "extsprintf": "^1.2.0"
       }
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-    "which": {
+    "node_modules/which": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
       "integrity": "sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==",
-      "requires": {
+      "dependencies": {
         "isexe": "^2.0.0"
+      },
+      "bin": {
+        "which": "bin/which"
       }
     },
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+    "node_modules/which-module": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.0.tgz",
       "integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho="
     },
-    "word-wrap": {
+    "node_modules/word-wrap": {
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       "resolved": "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.3.tgz",
       "integrity": "sha512-Hz/mrNwitNRh/HUAtM/VT/5VH+ygD6DV7mYKZAtHOrbs8U7lvPS6xf7EJKMF0uW1KJCl0H701g3ZGus+muE5vQ==",
-      "dev": true
+      "dev": true,
+      "engines": {
+        "node": ">=0.10.0"
+      }
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-    "wrap-ansi": {
+    "node_modules/wrap-ansi": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
       "integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
-      "requires": {
+      "dependencies": {
         "string-width": "^1.0.1",
         "strip-ansi": "^3.0.1"
       },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/wrap-ansi/node_modules/ansi-regex": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
+      "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/wrap-ansi/node_modules/is-fullwidth-code-point": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
+      "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
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-          "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8="
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-          "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
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-            "is-fullwidth-code-point": "^1.0.0",
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-          "version": "3.0.1",
-          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
-          "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
-          "requires": {
-            "ansi-regex": "^2.0.0"
-          }
-        }
-      }
-    },
-    "wrappy": {
+        "number-is-nan": "^1.0.0"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/wrap-ansi/node_modules/string-width": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
+      "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
+      "dependencies": {
+        "code-point-at": "^1.0.0",
+        "is-fullwidth-code-point": "^1.0.0",
+        "strip-ansi": "^3.0.0"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/wrap-ansi/node_modules/strip-ansi": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+      "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
+      "dependencies": {
+        "ansi-regex": "^2.0.0"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/wrappy": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
     },
-    "y18n": {
+    "node_modules/y18n": {
       "version": "4.0.3",
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.3.tgz",
       "integrity": "sha512-JKhqTOwSrqNA1NY5lSztJ1GrBiUodLMmIZuLiDaMRJ+itFd+ABVE8XBjOvIWL+rSqNDC74LCSFmlb/U4UZ4hJQ=="
     },
-    "yargs": {
+    "node_modules/yargs": {
       "version": "13.2.2",
       "resolved": "https://registry.npmjs.org/yargs/-/yargs-13.2.2.tgz",
       "integrity": "sha512-WyEoxgyTD3w5XRpAQNYUB9ycVH/PQrToaTXdYXRdOXvEy1l19br+VJsc0vcO8PTGg5ro/l/GY7F/JMEBmI0BxA==",
-      "requires": {
+      "dependencies": {
         "cliui": "^4.0.0",
         "find-up": "^3.0.0",
         "get-caller-file": "^2.0.1",
@@ -1540,11 +1966,11 @@
         "yargs-parser": "^13.0.0"
       }
     },
-    "yargs-parser": {
+    "node_modules/yargs-parser": {
       "version": "13.1.2",
       "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-13.1.2.tgz",
       "integrity": "sha512-3lbsNRf/j+A4QuSZfDRA7HRSfWrzO0YjqTJd5kjAq37Zep1CEgaYmrH9Q3GwPiB9cHyd1Y1UwggGhJGoxipbzg==",
-      "requires": {
+      "dependencies": {
         "camelcase": "^5.0.0",
         "decamelize": "^1.2.0"
       }
diff --git a/package.json b/package.json
index 6bb2a66a..227b559a 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
   "homepage": "https://github.com/asciidoctor/asciidoctor-reveal.js",
   "dependencies": {
     "@asciidoctor/cli": "^3.1.0",
-    "reveal.js": "4.1.2"
+    "reveal.js": "4.5.0"
   },
   "devDependencies": {
     "@asciidoctor/core": "^2.2.4",
diff --git a/yarn.lock b/yarn.lock
index 35ca1c37..a6ecaa42 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,96 +2,1312 @@
 # yarn lockfile v1
 
 
-asciidoctor.js@1.5.9:
-  version "1.5.9"
-  resolved "https://registry.yarnpkg.com/asciidoctor.js/-/asciidoctor.js-1.5.9.tgz#28f8e8ee134b82627f0240e9b6a201b3d15d9524"
-  integrity sha512-k5JgwyV82TsiCpnYbDPReuHhzf/vRUt6NaZ+OGywkDDGeGG/CPfvN2Gd1MJ0iIZKDyuk4iJHOdY/2x1KBrWMzA==
+"@asciidoctor/cli@^3.1.0":
+  version "3.2.0"
+  resolved "https://registry.npmjs.org/@asciidoctor/cli/-/cli-3.2.0.tgz"
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