diff --git a/package.json b/package.json
index daf20b775..1b986c71d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mermaid",
-  "version": "7.0.12",
+  "version": "7.0.13",
   "description": "Markdownish syntax for generating flowcharts, sequence diagrams, class diagrams, gantt charts and git graphs.",
   "main": "dist/mermaid.core.js",
   "keywords": [
diff --git a/src/diagrams/classDiagram/parser/classDiagram.js b/src/diagrams/classDiagram/parser/classDiagram.js
index 3bf44688a..a569f8742 100644
--- a/src/diagrams/classDiagram/parser/classDiagram.js
+++ b/src/diagrams/classDiagram/parser/classDiagram.js
@@ -84,22 +84,22 @@ performAction: function anonymous(yytext, yyleng, yylineno, yy, yystate /* actio
 var $0 = $$.length - 1;
 switch (yystate) {
 case 5:
- this.$=$$[$0-1]+$$[$0]; 
+ this.$=$$[$0-1]+$$[$0];
 break;
 case 6:
- this.$=$$[$0]; 
+ this.$=$$[$0];
 break;
 case 7:
- yy.addRelation($$[$0]); 
+ yy.addRelation($$[$0]);
 break;
 case 8:
- $$[$0-1].title =  yy.cleanupLabel($$[$0]); yy.addRelation($$[$0-1]);        
+ $$[$0-1].title =  yy.cleanupLabel($$[$0]); yy.addRelation($$[$0-1]);
 break;
 case 12:
 /*console.log($$[$0-3],JSON.stringify($$[$0-1]));*/yy.addMembers($$[$0-3],$$[$0-1]);
 break;
 case 13:
- this.$ = [$$[$0]]; 
+ this.$ = [$$[$0]];
 break;
 case 14:
  $$[$0].push($$[$0-1]);this.$=$$[$0];
@@ -117,28 +117,28 @@ case 18:
 /*console.log('sep found',$$[$0]);*/
 break;
 case 19:
- this.$ = {'id1':$$[$0-2],'id2':$$[$0], relation:$$[$0-1], relationTitle1:'none', relationTitle2:'none'}; 
+ this.$ = {'id1':$$[$0-2],'id2':$$[$0], relation:$$[$0-1], relationTitle1:'none', relationTitle2:'none'};
 break;
 case 20:
  this.$ = {id1:$$[$0-3], id2:$$[$0], relation:$$[$0-1], relationTitle1:$$[$0-2], relationTitle2:'none'}
 break;
 case 21:
- this.$ = {id1:$$[$0-3], id2:$$[$0], relation:$$[$0-2], relationTitle1:'none', relationTitle2:$$[$0-1]}; 
+ this.$ = {id1:$$[$0-3], id2:$$[$0], relation:$$[$0-2], relationTitle1:'none', relationTitle2:$$[$0-1]};
 break;
 case 22:
- this.$ = {id1:$$[$0-4], id2:$$[$0], relation:$$[$0-2], relationTitle1:$$[$0-3], relationTitle2:$$[$0-1]} 
+ this.$ = {id1:$$[$0-4], id2:$$[$0], relation:$$[$0-2], relationTitle1:$$[$0-3], relationTitle2:$$[$0-1]}
 break;
 case 23:
- this.$={type1:$$[$0-2],type2:$$[$0],lineType:$$[$0-1]}; 
+ this.$={type1:$$[$0-2],type2:$$[$0],lineType:$$[$0-1]};
 break;
 case 24:
- this.$={type1:'none',type2:$$[$0],lineType:$$[$0-1]}; 
+ this.$={type1:'none',type2:$$[$0],lineType:$$[$0-1]};
 break;
 case 25:
- this.$={type1:$$[$0-1],type2:'none',lineType:$$[$0]}; 
+ this.$={type1:$$[$0-1],type2:'none',lineType:$$[$0]};
 break;
 case 26:
- this.$={type1:'none',type2:'none',lineType:$$[$0]}; 
+ this.$={type1:'none',type2:'none',lineType:$$[$0]};
 break;
 case 27:
  this.$=yy.relationType.AGGREGATION;
@@ -731,14 +731,14 @@ exports.parser = parser;
 exports.Parser = parser.Parser;
 exports.parse = function () { return parser.parse.apply(parser, arguments); };
 exports.main = function commonjsMain(args) {
-    if (!args[1]) {
-        console.log('Usage: '+args[0]+' FILE');
-        process.exit(1);
-    }
-    var source = require('fs').readFileSync(require('path').normalize(args[1]), "utf8");
-    return exports.parser.parse(source);
+    // if (!args[1]) {
+    //     console.log('Usage: '+args[0]+' FILE');
+    //     process.exit(1);
+    // }
+    // var source = require('fs').readFileSync(require('path').normalize(args[1]), "utf8");
+    // return exports.parser.parse(source);
 };
 if (typeof module !== 'undefined' && require.main === module) {
   exports.main(process.argv.slice(1));
 }
-}
\ No newline at end of file
+}
diff --git a/src/diagrams/example/parser/example.js b/src/diagrams/example/parser/example.js
index b20104feb..1be7baf59 100644
--- a/src/diagrams/example/parser/example.js
+++ b/src/diagrams/example/parser/example.js
@@ -84,19 +84,19 @@ performAction: function anonymous(yytext, yyleng, yylineno, yy, yystate /* actio
 var $0 = $$.length - 1;
 switch (yystate) {
 case 1:
- return yy; 
+ return yy;
 break;
 case 4:
- 
+
 break;
 case 6:
- yy.setInfo(true);  
+ yy.setInfo(true);
 break;
 case 7:
- yy.setMessage($$[$0]);  
+ yy.setMessage($$[$0]);
 break;
 case 8:
- this.$ = $$[$0-1].substring(1).trim().replace(/\\n/gm, "\n"); 
+ this.$ = $$[$0-1].substring(1).trim().replace(/\\n/gm, "\n");
 break;
 }
 },
@@ -621,14 +621,14 @@ exports.parser = parser;
 exports.Parser = parser.Parser;
 exports.parse = function () { return parser.parse.apply(parser, arguments); };
 exports.main = function commonjsMain(args) {
-    if (!args[1]) {
-        console.log('Usage: '+args[0]+' FILE');
-        process.exit(1);
-    }
-    var source = require('fs').readFileSync(require('path').normalize(args[1]), "utf8");
-    return exports.parser.parse(source);
+    // if (!args[1]) {
+    //     console.log('Usage: '+args[0]+' FILE');
+    //     process.exit(1);
+    // }
+    // var source = require('fs').readFileSync(require('path').normalize(args[1]), "utf8");
+    // return exports.parser.parse(source);
 };
 if (typeof module !== 'undefined' && require.main === module) {
   exports.main(process.argv.slice(1));
 }
-}
\ No newline at end of file
+}
diff --git a/src/diagrams/flowchart/parser/dot.js b/src/diagrams/flowchart/parser/dot.js
index 652fc3f4b..3b2ee295c 100644
--- a/src/diagrams/flowchart/parser/dot.js
+++ b/src/diagrams/flowchart/parser/dot.js
@@ -119,12 +119,12 @@ case 42:
 
         yy.addLink($$[$0-1],$$[$0].id,$$[$0].op);
         this.$={op:$$[$0-2],id:$$[$0-1]};
-    
+
 break;
 case 44:
 
         this.$={op:$$[$0-1],id:$$[$0]};
-    
+
 break;
 case 48:
 yy.addVertex($$[$0-1]);this.$=$$[$0-1];
@@ -731,14 +731,14 @@ exports.parser = parser;
 exports.Parser = parser.Parser;
 exports.parse = function () { return parser.parse.apply(parser, arguments); };
 exports.main = function commonjsMain(args) {
-    if (!args[1]) {
-        console.log('Usage: '+args[0]+' FILE');
-        process.exit(1);
-    }
-    var source = require('fs').readFileSync(require('path').normalize(args[1]), "utf8");
-    return exports.parser.parse(source);
+    // if (!args[1]) {
+    //     console.log('Usage: '+args[0]+' FILE');
+    //     process.exit(1);
+    // }
+    // var source = require('fs').readFileSync(require('path').normalize(args[1]), "utf8");
+    // return exports.parser.parse(source);
 };
 if (typeof module !== 'undefined' && require.main === module) {
   exports.main(process.argv.slice(1));
 }
-}
\ No newline at end of file
+}
diff --git a/src/diagrams/flowchart/parser/flow.js b/src/diagrams/flowchart/parser/flow.js
index 5c7e37dd9..cea85c398 100644
--- a/src/diagrams/flowchart/parser/flow.js
+++ b/src/diagrams/flowchart/parser/flow.js
@@ -952,14 +952,14 @@ exports.parser = parser;
 exports.Parser = parser.Parser;
 exports.parse = function () { return parser.parse.apply(parser, arguments); };
 exports.main = function commonjsMain(args) {
-    if (!args[1]) {
-        console.log('Usage: '+args[0]+' FILE');
-        process.exit(1);
-    }
-    var source = require('fs').readFileSync(require('path').normalize(args[1]), "utf8");
-    return exports.parser.parse(source);
+    // if (!args[1]) {
+    //     console.log('Usage: '+args[0]+' FILE');
+    //     process.exit(1);
+    // }
+    // var source = require('fs').readFileSync(require('path').normalize(args[1]), "utf8");
+    // return exports.parser.parse(source);
 };
 if (typeof module !== 'undefined' && require.main === module) {
   exports.main(process.argv.slice(1));
 }
-}
\ No newline at end of file
+}
diff --git a/src/diagrams/gantt/parser/gantt.js b/src/diagrams/gantt/parser/gantt.js
index 909f01f8d..1ab47bfd6 100644
--- a/src/diagrams/gantt/parser/gantt.js
+++ b/src/diagrams/gantt/parser/gantt.js
@@ -84,16 +84,16 @@ performAction: function anonymous(yytext, yyleng, yylineno, yy, yystate /* actio
 var $0 = $$.length - 1;
 switch (yystate) {
 case 1:
- return $$[$0-1]; 
+ return $$[$0-1];
 break;
 case 2:
- this.$ = [] 
+ this.$ = []
 break;
 case 3:
 $$[$0-1].push($$[$0]);this.$ = $$[$0-1]
 break;
 case 4: case 5:
- this.$ = $$[$0] 
+ this.$ = $$[$0]
 break;
 case 6: case 7:
  this.$=[];
@@ -647,14 +647,14 @@ exports.parser = parser;
 exports.Parser = parser.Parser;
 exports.parse = function () { return parser.parse.apply(parser, arguments); };
 exports.main = function commonjsMain(args) {
-    if (!args[1]) {
-        console.log('Usage: '+args[0]+' FILE');
-        process.exit(1);
-    }
-    var source = require('fs').readFileSync(require('path').normalize(args[1]), "utf8");
-    return exports.parser.parse(source);
+    // if (!args[1]) {
+    //     console.log('Usage: '+args[0]+' FILE');
+    //     process.exit(1);
+    // }
+    // var source = require('fs').readFileSync(require('path').normalize(args[1]), "utf8");
+    // return exports.parser.parse(source);
 };
 if (typeof module !== 'undefined' && require.main === module) {
   exports.main(process.argv.slice(1));
 }
-}
\ No newline at end of file
+}
diff --git a/src/diagrams/gitGraph/parser/gitGraph.js b/src/diagrams/gitGraph/parser/gitGraph.js
index 30c60b898..ae105f45e 100644
--- a/src/diagrams/gitGraph/parser/gitGraph.js
+++ b/src/diagrams/gitGraph/parser/gitGraph.js
@@ -84,7 +84,7 @@ performAction: function anonymous(yytext, yyleng, yylineno, yy, yystate /* actio
 var $0 = $$.length - 1;
 switch (yystate) {
 case 1:
- return $$[$0-1]; 
+ return $$[$0-1];
 break;
 case 2:
 yy.setDirection($$[$0-3]); return $$[$0-1];
@@ -126,7 +126,7 @@ case 17:
 this.$=$$[$0]
 break;
 case 18:
-this.$ = $$[$0-1]+ ":" + $$[$0] 
+this.$ = $$[$0-1]+ ":" + $$[$0]
 break;
 case 19:
 this.$ = $$[$0-1]+ ":"  + yy.count; yy.count = 0
@@ -135,7 +135,7 @@ case 20:
 yy.count = 0
 break;
 case 21:
- yy.count += 1 
+ yy.count += 1
 break;
 }
 },
@@ -687,14 +687,14 @@ exports.parser = parser;
 exports.Parser = parser.Parser;
 exports.parse = function () { return parser.parse.apply(parser, arguments); };
 exports.main = function commonjsMain(args) {
-    if (!args[1]) {
-        console.log('Usage: '+args[0]+' FILE');
-        process.exit(1);
-    }
-    var source = require('fs').readFileSync(require('path').normalize(args[1]), "utf8");
-    return exports.parser.parse(source);
+    // if (!args[1]) {
+    //     console.log('Usage: '+args[0]+' FILE');
+    //     process.exit(1);
+    // }
+    // var source = require('fs').readFileSync(require('path').normalize(args[1]), "utf8");
+    // return exports.parser.parse(source);
 };
 if (typeof module !== 'undefined' && require.main === module) {
   exports.main(process.argv.slice(1));
 }
-}
\ No newline at end of file
+}
diff --git a/src/diagrams/sequenceDiagram/parser/sequenceDiagram.js b/src/diagrams/sequenceDiagram/parser/sequenceDiagram.js
index 38e32aec2..c366e8aad 100644
--- a/src/diagrams/sequenceDiagram/parser/sequenceDiagram.js
+++ b/src/diagrams/sequenceDiagram/parser/sequenceDiagram.js
@@ -84,16 +84,16 @@ performAction: function anonymous(yytext, yyleng, yylineno, yy, yystate /* actio
 var $0 = $$.length - 1;
 switch (yystate) {
 case 3:
- yy.apply($$[$0]);return $$[$0]; 
+ yy.apply($$[$0]);return $$[$0];
 break;
 case 4:
- this.$ = [] 
+ this.$ = []
 break;
 case 5:
 $$[$0-1].push($$[$0]);this.$ = $$[$0-1]
 break;
 case 6: case 7:
- this.$ = $$[$0] 
+ this.$ = $$[$0]
 break;
 case 8:
  this.$=[];
@@ -149,7 +149,7 @@ case 19:
 		this.$=$$[$0-1];
 break;
 case 21:
- this.$ = $$[$0-3].concat([{type: 'and', parText:$$[$0-1], signalType: yy.LINETYPE.PAR_AND}, $$[$0]]); 
+ this.$ = $$[$0-3].concat([{type: 'and', parText:$$[$0-1], signalType: yy.LINETYPE.PAR_AND}, $$[$0]]);
 break;
 case 22:
 
@@ -164,16 +164,16 @@ case 23:
 		this.$ = [$$[$0-1], {type:'addNote', placement:yy.PLACEMENT.OVER, actor:$$[$0-2].slice(0, 2), text:$$[$0]}];
 break;
 case 26:
- this.$ = [$$[$0-2], $$[$0]]; 
+ this.$ = [$$[$0-2], $$[$0]];
 break;
 case 27:
- this.$ = $$[$0]; 
+ this.$ = $$[$0];
 break;
 case 28:
- this.$ = yy.PLACEMENT.LEFTOF; 
+ this.$ = yy.PLACEMENT.LEFTOF;
 break;
 case 29:
- this.$ = yy.PLACEMENT.RIGHTOF; 
+ this.$ = yy.PLACEMENT.RIGHTOF;
 break;
 case 30:
  this.$ = [$$[$0-4],$$[$0-1],{type: 'addMessage', from:$$[$0-4].actor, to:$$[$0-1].actor, signalType:$$[$0-3], msg:$$[$0]},
@@ -192,22 +192,22 @@ case 33:
 this.$={type: 'addActor', actor:$$[$0]}
 break;
 case 34:
- this.$ = yy.LINETYPE.SOLID_OPEN; 
+ this.$ = yy.LINETYPE.SOLID_OPEN;
 break;
 case 35:
- this.$ = yy.LINETYPE.DOTTED_OPEN; 
+ this.$ = yy.LINETYPE.DOTTED_OPEN;
 break;
 case 36:
- this.$ = yy.LINETYPE.SOLID; 
+ this.$ = yy.LINETYPE.SOLID;
 break;
 case 37:
- this.$ = yy.LINETYPE.DOTTED; 
+ this.$ = yy.LINETYPE.DOTTED;
 break;
 case 38:
- this.$ = yy.LINETYPE.SOLID_CROSS; 
+ this.$ = yy.LINETYPE.SOLID_CROSS;
 break;
 case 39:
- this.$ = yy.LINETYPE.DOTTED_CROSS; 
+ this.$ = yy.LINETYPE.DOTTED_CROSS;
 break;
 case 40:
 this.$ = $$[$0].substring(1).trim().replace(/\\n/gm, "\n");
@@ -708,27 +708,27 @@ case 3:/* skip comments */
 break;
 case 4:/* skip comments */
 break;
-case 5: this.begin('ID'); return 10; 
+case 5: this.begin('ID'); return 10;
 break;
-case 6: this.begin('ALIAS'); return 39; 
+case 6: this.begin('ALIAS'); return 39;
 break;
-case 7: this.popState(); this.popState(); this.begin('LINE'); return 12; 
+case 7: this.popState(); this.popState(); this.begin('LINE'); return 12;
 break;
-case 8: this.popState(); this.popState(); return 5; 
+case 8: this.popState(); this.popState(); return 5;
 break;
-case 9: this.begin('LINE'); return 20; 
+case 9: this.begin('LINE'); return 20;
 break;
-case 10: this.begin('LINE'); return 22; 
+case 10: this.begin('LINE'); return 22;
 break;
-case 11: this.begin('LINE'); return 23; 
+case 11: this.begin('LINE'); return 23;
 break;
-case 12: this.begin('LINE'); return 24; 
+case 12: this.begin('LINE'); return 24;
 break;
-case 13: this.begin('LINE'); return 25; 
+case 13: this.begin('LINE'); return 25;
 break;
-case 14: this.begin('LINE'); return 27; 
+case 14: this.begin('LINE'); return 27;
 break;
-case 15: this.popState(); return 13; 
+case 15: this.popState(); return 13;
 break;
 case 16:return 21;
 break;
@@ -740,9 +740,9 @@ case 19:return 30;
 break;
 case 20:return 28;
 break;
-case 21: this.begin('ID'); return 15; 
+case 21: this.begin('ID'); return 15;
 break;
-case 22: this.begin('ID'); return 16; 
+case 22: this.begin('ID'); return 16;
 break;
 case 23:return 18;
 break;
@@ -752,7 +752,7 @@ case 25:return 33;
 break;
 case 26:return 5;
 break;
-case 27: yy_.yytext = yy_.yytext.trim(); return 39; 
+case 27: yy_.yytext = yy_.yytext.trim(); return 39;
 break;
 case 28:return 42;
 break;
@@ -797,14 +797,14 @@ exports.parser = parser;
 exports.Parser = parser.Parser;
 exports.parse = function () { return parser.parse.apply(parser, arguments); };
 exports.main = function commonjsMain(args) {
-    if (!args[1]) {
-        console.log('Usage: '+args[0]+' FILE');
-        process.exit(1);
-    }
-    var source = require('fs').readFileSync(require('path').normalize(args[1]), "utf8");
-    return exports.parser.parse(source);
+    // if (!args[1]) {
+    //     console.log('Usage: '+args[0]+' FILE');
+    //     process.exit(1);
+    // }
+    // var source = require('fs').readFileSync(require('path').normalize(args[1]), "utf8");
+    // return exports.parser.parse(source);
 };
 if (typeof module !== 'undefined' && require.main === module) {
   exports.main(process.argv.slice(1));
 }
-}
\ No newline at end of file
+}
diff --git a/todo.md b/todo.md
index c787c148f..a4ae803bc 100644
--- a/todo.md
+++ b/todo.md
@@ -9,7 +9,6 @@
 - Get familar with jison
 - git graph requires a blank line at the end. why?
 - Move cli to mermaid-cli project ?
-- Remove 'fs' as dependency
 - Remove 'lodash' as dependency
     - https://github.com/lodash/babel-plugin-lodash
     - https://www.npmjs.com/package/lodash-webpack-plugin
@@ -23,3 +22,5 @@
     - Generate them into system temp folder instead
 - Replace phantomjs with Chrome headless
 - `yarn jest` is disabled
+- Don't manually change jison generated files
+    - Removed 'fs' dependency from it
diff --git a/webpack.config.base.js b/webpack.config.base.js
index 260bd7019..546db70d8 100644
--- a/webpack.config.base.js
+++ b/webpack.config.base.js
@@ -16,7 +16,6 @@ export const jsConfig = () => {
     entry: {
       mermaid: './src/mermaid.js'
     },
-    externals: ['fs'],
     output: {
       path: path.join(__dirname, './dist/'),
       filename: '[name].js',
diff --git a/webpack.config.js b/webpack.config.js
index e13e3fafc..15e6e5d1a 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -5,7 +5,7 @@ import { jsConfig, lessConfig } from './webpack.config.base'
 const config = jsConfig()
 
 const coreConfig = jsConfig()
-coreConfig.externals = [nodeExternals(), 'fs']
+coreConfig.externals = [nodeExternals()]
 coreConfig.output.filename = '[name].core.js'
 
 const cssConfig = lessConfig()