diff --git a/CHANGELOG.md b/CHANGELOG.md
index a73a57e..b8fdf84 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [3.5.1] - 2026-04-08
+
+### Fixed
+
+- **`circomlibjs`** movido de `devDependencies` a `dependencies` — era importado en `src/disclosure/index.ts` (código de producción) pero no se instalaba como dependencia transitiva para consumidores del paquete (e.g. `@orbinum/sdk`).
+
 ## [3.5.0] - 2026-04-08
 
 ### Added
diff --git a/package.json b/package.json
index 3ab3325..6ad0f33 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@orbinum/proof-generator",
-  "version": "3.5.0",
+  "version": "3.5.1",
   "description": "ZK-SNARK proof generator for Orbinum. Combines snarkjs (witness) with arkworks WASM (proof generation) to produce 128-byte Groth16 proofs.",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
@@ -41,6 +41,7 @@
   "dependencies": {
     "@orbinum/circuits": "0.4.4",
     "@orbinum/groth16-proofs": "3.0.0",
+    "circomlibjs": "0.1.7",
     "snarkjs": "0.7.6"
   },
   "devDependencies": {
@@ -48,7 +49,6 @@
     "@types/node": "25.5.2",
     "@types/snarkjs": "0.7.9",
     "@vitest/coverage-v8": "4.1.3",
-    "circomlibjs": "0.1.7",
     "prettier": "3.8.1",
     "typescript": "6.0.2",
     "vitest": "4.1.3"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 2720462..d8ea38b 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -14,6 +14,9 @@ importers:
       '@orbinum/groth16-proofs':
         specifier: 3.0.0
         version: 3.0.0
+      circomlibjs:
+        specifier: 0.1.7
+        version: 0.1.7
       snarkjs:
         specifier: 0.7.6
         version: 0.7.6
@@ -30,9 +33,6 @@ importers:
       '@vitest/coverage-v8':
         specifier: 4.1.3
         version: 4.1.3(vitest@4.1.3)
-      circomlibjs:
-        specifier: 0.1.7
-        version: 0.1.7
       prettier:
         specifier: 3.8.1
         version: 3.8.1