diff --git a/lib/util/visit-import.js b/lib/util/visit-import.js
index c44e2fe6..7379f852 100644
--- a/lib/util/visit-import.js
+++ b/lib/util/visit-import.js
@@ -37,9 +37,9 @@ module.exports = function visitImport(
     return {
         [[
             "ExportAllDeclaration",
-            "ExportDefaultDeclaration",
             "ExportNamedDeclaration",
             "ImportDeclaration",
+            "ImportExpression",
         ]](node) {
             const sourceNode = node.source
             const name = sourceNode && stripImportPathParams(sourceNode.value)
diff --git a/tests/lib/rules/file-extension-in-import.js b/tests/lib/rules/file-extension-in-import.js
index 45701d26..a584b31d 100644
--- a/tests/lib/rules/file-extension-in-import.js
+++ b/tests/lib/rules/file-extension-in-import.js
@@ -238,5 +238,22 @@ new RuleTester({
             options: ["never"],
             errors: [{ messageId: "forbidExt", data: { ext: ".cjs" } }],
         },
+
+        // import()
+        {
+            filename: fixture("test.js"),
+            code: "function f() { import('./a') }",
+            output: "function f() { import('./a.js') }",
+            parserOptions: { ecmaVersion: 2020 },
+            errors: [{ messageId: "requireExt", data: { ext: ".js" } }],
+        },
+        {
+            filename: fixture("test.js"),
+            code: "function f() { import('./a.js') }",
+            output: "function f() { import('./a') }",
+            options: ["never"],
+            parserOptions: { ecmaVersion: 2020 },
+            errors: [{ messageId: "forbidExt", data: { ext: ".js" } }],
+        },
     ],
 })
diff --git a/tests/lib/rules/no-extraneous-import.js b/tests/lib/rules/no-extraneous-import.js
index 611b1c21..fe399909 100644
--- a/tests/lib/rules/no-extraneous-import.js
+++ b/tests/lib/rules/no-extraneous-import.js
@@ -85,5 +85,13 @@ ruleTester.run("no-extraneous-import", rule, {
             code: "import bbb from 'bbb'",
             errors: ['"bbb" is extraneous.'],
         },
+
+        // import()
+        {
+            filename: fixture("dependencies/a.js"),
+            code: "function f() { import('bbb') }",
+            parserOptions: { ecmaVersion: 2020 },
+            errors: ['"bbb" is extraneous.'],
+        },
     ],
 })
diff --git a/tests/lib/rules/no-missing-import.js b/tests/lib/rules/no-missing-import.js
index fef51990..b1f19ac7 100644
--- a/tests/lib/rules/no-missing-import.js
+++ b/tests/lib/rules/no-missing-import.js
@@ -210,5 +210,13 @@ ruleTester.run("no-missing-import", rule, {
             code: "import a from './A.js';",
             errors: ['"./A.js" is not found.'],
         },
+
+        // import()
+        {
+            filename: fixture("test.js"),
+            code: "function f() { import('no-exist-package-0') }",
+            parserOptions: { ecmaVersion: 2020 },
+            errors: ['"no-exist-package-0" is not found.'],
+        },
     ],
 })
diff --git a/tests/lib/rules/no-unpublished-import.js b/tests/lib/rules/no-unpublished-import.js
index c82a159b..c79c6fda 100644
--- a/tests/lib/rules/no-unpublished-import.js
+++ b/tests/lib/rules/no-unpublished-import.js
@@ -244,5 +244,13 @@ ruleTester.run("no-unpublished-import", rule, {
             env: { node: true },
             errors: ['"../2/a.js" is not published.'],
         },
+
+        // import()
+        {
+            filename: fixture("2/test.js"),
+            code: "function f() { import('./ignore1.js') }",
+            parserOptions: { ecmaVersion: 2020 },
+            errors: ['"./ignore1.js" is not published.'],
+        },
     ],
 })