diff --git a/docs/index.html b/docs/index.html
index 7fe4915d7..541736ee1 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -22,6 +22,6 @@
   </script>
   <script src="lib/docsify.min.js"></script>
   <script src="lib/plugins/search.min.js"></script>
-  <script src="//unpkg.com/prismjs/components/prism-java.min.js"></script>
+  <script src="lib/plugins/prism-java.min.js"></script>
 </body>
 </html>
diff --git a/docs/lib/plugins/prism-java.min.js b/docs/lib/plugins/prism-java.min.js
new file mode 100644
index 000000000..57bed10d3
--- /dev/null
+++ b/docs/lib/plugins/prism-java.min.js
@@ -0,0 +1 @@
+!function(e){var t=/\b(?:abstract|assert|boolean|break|byte|case|catch|char|class|const|continue|default|do|double|else|enum|exports|extends|final|finally|float|for|goto|if|implements|import|instanceof|int|interface|long|module|native|new|null|open|opens|package|private|protected|provides|public|record|requires|return|short|static|strictfp|super|switch|synchronized|this|throw|throws|to|transient|transitive|try|uses|var|void|volatile|while|with|yield)\b/,a=/\b[A-Z](?:\w*[a-z]\w*)?\b/;e.languages.java=e.languages.extend("clike",{"class-name":[a,/\b[A-Z]\w*(?=\s+\w+\s*[;,=())])/],keyword:t,function:[e.languages.clike.function,{pattern:/(\:\:)[a-z_]\w*/,lookbehind:!0}],number:/\b0b[01][01_]*L?\b|\b0x[\da-f_]*\.?[\da-f_p+-]+\b|(?:\b\d[\d_]*\.?[\d_]*|\B\.\d[\d_]*)(?:e[+-]?\d[\d_]*)?[dfl]?/i,operator:{pattern:/(^|[^.])(?:<<=?|>>>?=?|->|--|\+\+|&&|\|\||::|[?:~]|[-+*/%&|^!=<>]=?)/m,lookbehind:!0}}),e.languages.insertBefore("java","string",{"triple-quoted-string":{pattern:/"""[ \t]*[\r\n](?:(?:"|"")?(?:\\.|[^"\\]))*"""/,greedy:!0,alias:"string"}}),e.languages.insertBefore("java","class-name",{annotation:{alias:"punctuation",pattern:/(^|[^.])@\w+/,lookbehind:!0},namespace:{pattern:/(\b(?:exports|import(?:\s+static)?|module|open|opens|package|provides|requires|to|transitive|uses|with)\s+)[a-z]\w*(?:\.[a-z]\w*)+/,lookbehind:!0,inside:{punctuation:/\./}},generics:{pattern:/<(?:[\w\s,.&?]|<(?:[\w\s,.&?]|<(?:[\w\s,.&?]|<[\w\s,.&?]*>)*>)*>)*>/,inside:{"class-name":a,keyword:t,punctuation:/[<>(),.:]/,operator:/[?&|]/}}})}(Prism);