diff --git a/src/parser/tsconfig.js b/src/parser/tsconfig.js
index 1a5ec46a..a0bc7a85 100644
--- a/src/parser/tsconfig.js
+++ b/src/parser/tsconfig.js
@@ -22,7 +22,11 @@ export default function tsconfigParser(filePath, deps) {
     });
   }
   if (tsconfigJson.extends) {
-    foundDeps.push(tsconfigJson.extends);
+    if (Array.isArray(tsconfigJson.extends)) {
+      foundDeps.push(...tsconfigJson.extends);
+    } else {
+      foundDeps.push(tsconfigJson.extends);
+    }
   }
   return foundDeps.map((p) => requirePackageName(p)).filter(Boolean);
 }
diff --git a/test/fake_modules/tsconfig/package.json b/test/fake_modules/tsconfig/package.json
index a3876199..28d2dff9 100644
--- a/test/fake_modules/tsconfig/package.json
+++ b/test/fake_modules/tsconfig/package.json
@@ -3,6 +3,7 @@
   "dependencies": {},
   "devDependencies": {
     "@mybrand/tsconfig": "*",
+    "@tsconfig/recommended": "*",
     "@types/node": "*",
     "@types/unused": "*"
   }
diff --git a/test/fake_modules/tsconfig/tsconfig.array-extends.json b/test/fake_modules/tsconfig/tsconfig.array-extends.json
new file mode 100644
index 00000000..0048771e
--- /dev/null
+++ b/test/fake_modules/tsconfig/tsconfig.array-extends.json
@@ -0,0 +1,3 @@
+{
+  "extends": ["tsconfig-base/tsconfig.base.json", "@tsconfig/recommended"],
+}
diff --git a/test/spec.js b/test/spec.js
index 810812ef..bdec159e 100755
--- a/test/spec.js
+++ b/test/spec.js
@@ -247,13 +247,14 @@ export default [
       devDependencies: ['@types/unused'],
       missing: {
         '@types/jest': ['tsconfig.json'],
-        'tsconfig-base': ['tsconfig.build.json'],
+        'tsconfig-base': ['tsconfig.array-extends.json', 'tsconfig.build.json'],
       },
       using: {
         '@mybrand/tsconfig': ['tsconfig.json'],
+        '@tsconfig/recommended': ['tsconfig.array-extends.json'],
         '@types/jest': ['tsconfig.json'],
         '@types/node': ['tsconfig.json'],
-        'tsconfig-base': ['tsconfig.build.json'],
+        'tsconfig-base': ['tsconfig.array-extends.json', 'tsconfig.build.json'],
       },
     },
     expectedErrorCode: -1,