diff --git a/package.json b/package.json
index 77e195e..13e367b 100644
--- a/package.json
+++ b/package.json
@@ -43,6 +43,7 @@
   "keywords": [
     "OTP",
     "HOTP",
+    "TOTP",
     "one time passwords",
     "RFC6238"
   ],
diff --git a/tsconfig.esm.json b/tsconfig.esm.json
index 75d6e3e..8b38cf2 100644
--- a/tsconfig.esm.json
+++ b/tsconfig.esm.json
@@ -1,24 +1,24 @@
 {
-    "compilerOptions": {
-        "strict": true,
-        "target": "es2020",
-        "lib": [
-            "es2020",
-            "dom"
-        ],
-        "module": "es6",
-        "moduleResolution": "node",
-        "outDir": "lib/esm",
-        "noImplicitAny": true,
-        "removeComments": true,
-        "preserveConstEnums": true,
-        "baseUrl": ".",
-    },
-    "include": [
-        "index.ts"
+  "compilerOptions": {
+    "strict": true,
+    "target": "es2020",
+    "lib": [
+      "es2020",
+      "dom"
     ],
-    "exclude": [
-        "node_modules",
-        "lib"
-    ]
+    "module": "es6",
+    "moduleResolution": "node",
+    "outDir": "lib/esm",
+    "noImplicitAny": true,
+    "removeComments": true,
+    "preserveConstEnums": true,
+    "baseUrl": ".",
+  },
+  "include": [
+    "index.ts"
+  ],
+  "exclude": [
+    "node_modules",
+    "lib"
+  ]
 }
\ No newline at end of file
diff --git a/tsconfig.json b/tsconfig.json
index b4b07c0..db90587 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,25 +1,25 @@
 {
-    "compilerOptions": {
-        "strict": true,
-        "target": "es2020",
-        "lib": [
-            "es2020",
-            "dom"
-        ],
-        "module": "commonjs",
-        "moduleResolution": "node",
-        "outDir": "lib",
-        "noImplicitAny": true,
-        "removeComments": true,
-        "preserveConstEnums": true,
-        "resolveJsonModule": true,
-        "baseUrl": ".",
-    },
-    "include": [
-        "index.ts"
+  "compilerOptions": {
+    "strict": true,
+    "target": "es2020",
+    "lib": [
+      "es2020",
+      "dom"
     ],
-    "exclude": [
-        "node_modules",
-        "lib"
-    ]
+    "module": "commonjs",
+    "moduleResolution": "node",
+    "outDir": "lib",
+    "noImplicitAny": true,
+    "removeComments": true,
+    "preserveConstEnums": true,
+    "resolveJsonModule": true,
+    "baseUrl": ".",
+  },
+  "include": [
+    "index.ts"
+  ],
+  "exclude": [
+    "node_modules",
+    "lib"
+  ]
 }
\ No newline at end of file