diff --git a/package-lock.json b/package-lock.json
index a5d6277..040d4bb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -221,9 +221,9 @@
       "integrity": "sha1-V00xLt2Iu13YkS6Sht1sCu1KrII="
     },
     "circom_runtime": {
-      "version": "0.0.2",
-      "resolved": "https://registry.npmjs.org/circom_runtime/-/circom_runtime-0.0.2.tgz",
-      "integrity": "sha512-aJcQucUxrZ31O7JbY14l1oiP6ZlNAtPW+i8/CY4b9GAjgWPjts+D9pxtz/x2yC2Ei+ieaJY7LFjfCKFTOoHGDQ==",
+      "version": "0.0.3",
+      "resolved": "https://registry.npmjs.org/circom_runtime/-/circom_runtime-0.0.3.tgz",
+      "integrity": "sha512-z4ypbs9cTQn7+2FHZNTnccMj6kQCcKT2agYqCrm2kdLBJh9LDoxU1JVu5mSnVuOtgc7BclQ7r0xclG0zP2rxhw==",
       "requires": {
         "big-integer": "^1.6.48",
         "fnv-plus": "^1.3.1"
diff --git a/package.json b/package.json
index d544156..ba11b2b 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
   "dependencies": {
     "big-integer": "^1.6.32",
     "chai": "^4.2.0",
-    "circom_runtime": "0.0.2",
+    "circom_runtime": "0.0.3",
     "ffiasm": "0.0.2",
     "ffjavascript": "0.0.3",
     "ffwasm": "0.0.5",
diff --git a/ports/wasm/tester.js b/ports/wasm/tester.js
index 8da1644..7f63755 100644
--- a/ports/wasm/tester.js
+++ b/ports/wasm/tester.js
@@ -55,9 +55,8 @@ class WasmTester {
         await this.dir.cleanup();
     }
 
-    async calculateWitness(input) {
-
-        return await this.witnessCalculator.calculateWitness(input);
+    async calculateWitness(input, sanityCheck) {
+        return await this.witnessCalculator.calculateWitness(input, sanityCheck);
     }
 
     async loadSymbols() {