diff --git a/build/main.cjs b/build/main.cjs
index 948162a..8eba996 100644
--- a/build/main.cjs
+++ b/build/main.cjs
@@ -136,6 +136,9 @@ async function builder(code, options) {
                 "memory": memory
             },
             runtime: {
+                printDebug : function(value) {
+                    console.log("printDebug:", value);
+                },
                 exceptionHandler: function (code) {
                     let err;
                     if (code === 1) {
diff --git a/js/witness_calculator.js b/js/witness_calculator.js
index c2522d8..10eb8ec 100644
--- a/js/witness_calculator.js
+++ b/js/witness_calculator.js
@@ -76,6 +76,9 @@ export default async function builder(code, options) {
                 "memory": memory
             },
             runtime: {
+                printDebug : function(value) {
+                    console.log("printDebug:", value);
+                },
                 exceptionHandler: function (code) {
                     let err;
                     if (code === 1) {
diff --git a/package-lock.json b/package-lock.json
index cc13840..ab82fa6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,7 @@
         "eslint": "^8.17.0",
         "fastfile": "^0.0.20",
         "mocha": "^10.7.3",
-        "rollup": "^2.36.2",
+        "rollup": "^2.39.1",
         "snarkjs": "^0.7.4"
       }
     },
@@ -1775,10 +1775,11 @@
       }
     },
     "node_modules/rollup": {
-      "version": "2.79.1",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.79.1.tgz",
-      "integrity": "sha512-uKxbd0IhMZOhjAiD5oAFp7BqvkA4Dv47qpOCtaNvng4HBwdbWtdOh8f5nZNuk2rp51PMGk3bzfWu5oayNEuYnw==",
+      "version": "2.79.2",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.79.2.tgz",
+      "integrity": "sha512-fS6iqSPZDs3dr/y7Od6y5nha8dW1YnbgtsyotCVvoFGKbERG++CVRFv1meyGDE1SNItQA8BrnCw7ScdAhRJ3XQ==",
       "dev": true,
+      "license": "MIT",
       "bin": {
         "rollup": "dist/bin/rollup"
       },
@@ -3448,9 +3449,9 @@
       }
     },
     "rollup": {
-      "version": "2.79.1",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.79.1.tgz",
-      "integrity": "sha512-uKxbd0IhMZOhjAiD5oAFp7BqvkA4Dv47qpOCtaNvng4HBwdbWtdOh8f5nZNuk2rp51PMGk3bzfWu5oayNEuYnw==",
+      "version": "2.79.2",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.79.2.tgz",
+      "integrity": "sha512-fS6iqSPZDs3dr/y7Od6y5nha8dW1YnbgtsyotCVvoFGKbERG++CVRFv1meyGDE1SNItQA8BrnCw7ScdAhRJ3XQ==",
       "dev": true,
       "requires": {
         "fsevents": "~2.3.2"
diff --git a/package.json b/package.json
index df76c90..92aaa98 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "eslint": "^8.17.0",
     "fastfile": "^0.0.20",
     "mocha": "^10.7.3",
-    "rollup": "^2.36.2",
+    "rollup": "^2.39.1",
     "snarkjs": "^0.7.4"
   }
 }