diff --git a/typescript/option/package.json b/typescript/option/package.json
index e2e31cd..3883c57 100644
--- a/typescript/option/package.json
+++ b/typescript/option/package.json
@@ -36,5 +36,8 @@
         "utility-types": "^3.10.0"
     },
     "author": "Matei Adriel",
-    "license": "SEE LICENSE IN LICENSE"
+    "license": "SEE LICENSE IN LICENSE",
+    "dependencies": {
+        "tslib": "^1.10.0"
+    }
 }
diff --git a/typescript/option/pnpm-lock.yaml b/typescript/option/pnpm-lock.yaml
index 7d955d7..79b59ec 100644
--- a/typescript/option/pnpm-lock.yaml
+++ b/typescript/option/pnpm-lock.yaml
@@ -1,3 +1,5 @@
+dependencies:
+  tslib: 1.10.0
 devDependencies:
   '@rollup/plugin-commonjs': 11.0.0_rollup@1.27.14
   '@rollup/plugin-node-resolve': 6.0.0_rollup@1.27.14
@@ -3417,7 +3419,6 @@ packages:
     resolution:
       integrity: sha1-n5up2e+odkw4dpi8v+sshI8RrbM=
   /tslib/1.10.0:
-    dev: true
     resolution:
       integrity: sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ==
   /type-fest/0.3.1:
@@ -3636,5 +3637,6 @@ specifiers:
   rollup: ^1.27.14
   rollup-plugin-terser: ^5.1.3
   semantic-release: ^15.14.0
+  tslib: ^1.10.0
   typescript: ^3.7.4
   utility-types: ^3.10.0