diff --git a/README.md b/README.md
index ffd8e13..d295356 100644
--- a/README.md
+++ b/README.md
@@ -42,7 +42,7 @@ module.exports = ruleComposer.joinReports([
   semiRule,
   context => ({
     ClassProperty(node) {
-      if (context.getSourceCode().getLastToken(node).value !== ';') {
+      if (context.sourceCode.getLastToken(node).value !== ';') {
         context.report({ node, message: 'Missing semicolon.' })
       }
     }
diff --git a/lib/rule-composer.js b/lib/rule-composer.js
index 4d44993..578200e 100644
--- a/lib/rule-composer.js
+++ b/lib/rule-composer.js
@@ -126,7 +126,7 @@ module.exports = Object.freeze({
     return Object.freeze({
       create(context) {
         const filename = context.getFilename();
-        const sourceCode = context.getSourceCode();
+        const sourceCode = context.sourceCode;
         const settings = context.settings;
         const options = context.options;
         return getRuleCreateFunc(rule)(
@@ -158,7 +158,7 @@ module.exports = Object.freeze({
     return Object.freeze({
       create(context) {
         const filename = context.getFilename();
-        const sourceCode = context.getSourceCode();
+        const sourceCode = context.sourceCode;
         const settings = context.settings;
         const options = context.options;
         return getRuleCreateFunc(rule)(
diff --git a/package.json b/package.json
index 1959999..c826bfd 100644
--- a/package.json
+++ b/package.json
@@ -38,6 +38,9 @@
     "mocha": "^10.2.0",
     "typescript": "^5.0.4"
   },
+  "peerDependencies": {
+    "eslint": "^8.40.0"
+  },
   "engines": {
     "node": ">=8.3.0"
   }