diff --git a/package.json b/package.json
index dbe032b59e..3958a2dfd9 100644
--- a/package.json
+++ b/package.json
@@ -18,6 +18,15 @@
         "default": "./index.js"
       }
     },
+    "./unsafe/*": "./lib/*",
+    "./unsafe/core/settle.js": "./lib/core/settle.js",
+    "./unsafe/core/buildFullPath.js": "./lib/core/buildFullPath.js",
+    "./unsafe/helpers/isAbsoluteURL.js": "./lib/helpers/isAbsoluteURL.js",
+    "./unsafe/helpers/buildURL.js": "./lib/helpers/buildURL.js",
+    "./unsafe/helpers/combineURLs.js": "./lib/helpers/combineURLs.js",
+    "./unsafe/adapters/http.js": "./lib/adapters/http.js",
+    "./unsafe/adapters/xhr.js": "./lib/adapters/xhr.js",
+    "./unsafe/utils.js": "./lib/utils.js",
     "./package.json": "./package.json"
   },
   "type": "module",
@@ -29,6 +38,7 @@
     "test:mocha": "node bin/ssl_hotfix.js mocha test/unit/**/*.js --timeout 30000 --exit",
     "test:exports": "node bin/ssl_hotfix.js mocha test/module/test.js --timeout 30000 --exit",
     "test:karma": "node bin/ssl_hotfix.js cross-env LISTEN_ADDR=:: karma start karma.conf.cjs --single-run",
+    "test:karma:firefox": "node bin/ssl_hotfix.js cross-env LISTEN_ADDR=:: Browsers=Firefox karma start karma.conf.cjs --single-run",
     "test:karma:server": "node bin/ssl_hotfix.js cross-env karma start karma.conf.cjs",
     "test:build:version": "node ./bin/check-build-version.js",
     "start": "node ./sandbox/server.js",
@@ -203,4 +213,4 @@
       "@commitlint/config-conventional"
     ]
   }
-}
\ No newline at end of file
+}
diff --git a/test/module/esm/index.js b/test/module/esm/index.js
index 89d85bc1c6..dd88761709 100644
--- a/test/module/esm/index.js
+++ b/test/module/esm/index.js
@@ -1,5 +1,6 @@
 import assert from 'assert';
 import axios, {CanceledError, AxiosError, AxiosHeaders} from 'axios';
+import settle from 'axios/unsafe/core/settle.js';
 
 assert.strictEqual(typeof axios, 'function');
 assert.strictEqual(typeof CanceledError, 'function');
@@ -10,4 +11,6 @@ assert.strictEqual(axios.CanceledError, CanceledError);
 assert.strictEqual(axios.AxiosError, AxiosError);
 assert.strictEqual(axios.AxiosHeaders, AxiosHeaders);
 
+assert.strictEqual(typeof settle, 'function');
+
 console.log('ESM importing test passed');