diff --git a/package.json b/package.json
index fa3383c..b90ab8b 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,6 @@
   "dependencies": {
     "@typescript-eslint/utils": "^8.18.1",
     "common-tags": "^1.8.2",
-    "decamelize": "^5.0.1",
     "tslib": "^2.8.1",
     "tsutils": "^3.21.0",
     "tsutils-etc": "^1.4.2"
diff --git a/packages/eslint-plugin-rxjs/package.json b/packages/eslint-plugin-rxjs/package.json
index acd0962..babcbf4 100644
--- a/packages/eslint-plugin-rxjs/package.json
+++ b/packages/eslint-plugin-rxjs/package.json
@@ -5,7 +5,7 @@
     "@typescript-eslint/utils": "^8.13.0",
     "@typescript-eslint/rule-tester": "^8.13.0",
     "common-tags": "^1.8.2",
-    "decamelize": "^5.0.1",
+    "decamelize": "^6.0.0",
     "typescript": "~5.5.4",
     "tsutils": "^3.21.0",
     "tsutils-etc": "^1.4.2",
diff --git a/packages/eslint-plugin-rxjs/project.json b/packages/eslint-plugin-rxjs/project.json
index 85432a6..dabb6c7 100644
--- a/packages/eslint-plugin-rxjs/project.json
+++ b/packages/eslint-plugin-rxjs/project.json
@@ -16,7 +16,6 @@
         "assets": [
           "packages/eslint-plugin-rxjs/*.md"
         ],
-        "generatePackageJson": true,
         "format": [
           "cjs"
         ],
diff --git a/packages/eslint-plugin-rxjs/src/index.ts b/packages/eslint-plugin-rxjs/src/index.ts
index 0ab37e6..d7d1f4a 100644
--- a/packages/eslint-plugin-rxjs/src/index.ts
+++ b/packages/eslint-plugin-rxjs/src/index.ts
@@ -47,7 +47,7 @@ const { name, version } = require('../package.json') as {
   version: string;
 };
 
-export const meta = {
+const meta = {
   name,
   version,
 } satisfies Linter.PluginMeta;
diff --git a/packages/eslint-plugin-rxjs/src/lib/rules/no-unsafe-switchmap.ts b/packages/eslint-plugin-rxjs/src/lib/rules/no-unsafe-switchmap.ts
index 39c1369..516ed7e 100644
--- a/packages/eslint-plugin-rxjs/src/lib/rules/no-unsafe-switchmap.ts
+++ b/packages/eslint-plugin-rxjs/src/lib/rules/no-unsafe-switchmap.ts
@@ -1,6 +1,6 @@
 import { TSESTree as es } from '@typescript-eslint/utils';
 import { stripIndent } from 'common-tags';
-import decamelize from 'decamelize';
+
 import {
   getTypeServices,
   isCallExpression,
@@ -96,6 +96,13 @@ export default ESLintUtils.RuleCreator(() => __filename)({
 
     const { couldBeObservable } = getTypeServices(context);
 
+    function decamelize(str: string): string {
+      return str
+        .replace(/([a-z\d])([A-Z])/g, '$1_$2')
+        .replace(/([A-Z]+)([A-Z][a-z\d]+)/g, '$1_$2')
+        .toLowerCase();
+    }
+
     function shouldDisallow(args: es.Node[]): boolean {
       const names = args
         .map((arg) => {
diff --git a/packages/eslint-plugin-rxjs/tsconfig.lib.json b/packages/eslint-plugin-rxjs/tsconfig.lib.json
index eaa6d2c..982bd9b 100644
--- a/packages/eslint-plugin-rxjs/tsconfig.lib.json
+++ b/packages/eslint-plugin-rxjs/tsconfig.lib.json
@@ -5,7 +5,9 @@
     "declaration": true,
     "types": ["node"],
     "module": "NodeNext",
-    "moduleResolution": "NodeNext"
+    "moduleResolution": "NodeNext",
+    "esModuleInterop": true,
+    "allowSyntheticDefaultImports": true
   },
   "include": ["src/**/*.ts"],
   "exclude": ["jest.config.ts", "src/**/*.spec.ts", "src/**/*.test.ts", "src/lib/tests/**/*.ts"]
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index d375a21..52f1a3d 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -14,9 +14,6 @@ importers:
       common-tags:
         specifier: ^1.8.2
         version: 1.8.2
-      decamelize:
-        specifier: ^5.0.1
-        version: 5.0.1
       tslib:
         specifier: ^2.8.1
         version: 2.8.1
@@ -145,8 +142,8 @@ importers:
         specifier: ^1.8.2
         version: 1.8.2
       decamelize:
-        specifier: ^5.0.1
-        version: 5.0.1
+        specifier: ^6.0.0
+        version: 6.0.0
       tsutils:
         specifier: ^3.21.0
         version: 3.21.0(typescript@5.5.4)
@@ -3537,7 +3534,6 @@ packages:
 
   critters@0.0.24:
     resolution: {integrity: sha512-Oyqew0FGM0wYUSNqR0L6AteO5MpMoUU0rhKRieXeiKs+PmRTxiJMyaunYB2KF6fQ3dzChXKCpbFOEJx3OQ1v/Q==}
-    deprecated: Ownership of Critters has moved to the Nuxt team, who will be maintaining the project going forward. If you'd like to keep using Critters, please switch to the actively-maintained fork at https://github.com/danielroe/beasties
 
   cron-parser@4.9.0:
     resolution: {integrity: sha512-p0SaNjrHOnQeR8/VnfGbmg9te2kfyYSQ7Sc/j/6DtPL3JQvKxmjO9TSjNFpujqV3vEYYBvNNvXSxzyksBWAx1Q==}
@@ -3702,9 +3698,9 @@ packages:
       supports-color:
         optional: true
 
-  decamelize@5.0.1:
-    resolution: {integrity: sha512-VfxadyCECXgQlkoEAjeghAr5gY3Hf+IKjKb+X8tGVDtveCjN+USwprd2q3QXBR9T1+x2DG0XZF5/w+7HAtSaXA==}
-    engines: {node: '>=10'}
+  decamelize@6.0.0:
+    resolution: {integrity: sha512-Fv96DCsdOgB6mdGl67MT5JaTNKRzrzill5OH5s8bjYJXVlcXyPYGyPsUkWyGV5p1TXI5esYIYMMeDJL0hEIwaA==}
+    engines: {node: ^12.20.0 || ^14.13.1 || >=16.0.0}
 
   dedent@1.5.3:
     resolution: {integrity: sha512-NHQtfOOW68WD8lgypbLA5oT+Bt0xXJhiYvoR6SmmNXZfpzOGXwdKWmcwG8N7PwVVWV3eF/68nmD9BaJSsTBhyQ==}
@@ -11942,7 +11938,7 @@ snapshots:
     dependencies:
       ms: 2.1.3
 
-  decamelize@5.0.1: {}
+  decamelize@6.0.0: {}
 
   dedent@1.5.3: {}