diff --git a/packages/rln/package.json b/packages/rln/package.json
index 97033bb..a660a70 100644
--- a/packages/rln/package.json
+++ b/packages/rln/package.json
@@ -32,7 +32,7 @@
     "@ethersproject/keccak256": "5.7.0",
     "@ethersproject/strings": "5.7.0",
     "@semaphore-protocol/group": "3.10.1",
-    "ffjavascript": "0.2.60",
+    "ffjavascript": "0.3.1",
     "poseidon-lite": "0.2.0",
     "rlnjs": "3.2.0"
   },
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 40292b5..51132fc 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -199,8 +199,8 @@ importers:
         specifier: 3.10.1
         version: 3.10.1
       ffjavascript:
-        specifier: 0.2.60
-        version: 0.2.60
+        specifier: 0.3.1
+        version: 0.3.1
       poseidon-lite:
         specifier: 0.2.0
         version: 0.2.0
@@ -1206,8 +1206,8 @@ packages:
   ffjavascript@0.2.56:
     resolution: {integrity: sha512-em6G5Lrj7ucIqj4TYEgyoHs/j99Urwwqa4+YxEVY2hggnpRimVj+noX5pZQTxI1pvtiekZI4rG65JBf0xraXrg==}
 
-  ffjavascript@0.2.60:
-    resolution: {integrity: sha512-T/9bnEL5xAZRDbQoEMf+pM9nrhK+C3JyZNmqiWub26EQorW7Jt+jR54gpqDhceA4Nj0YctPQwYnl8xa52/A26A==}
+  ffjavascript@0.2.63:
+    resolution: {integrity: sha512-dBgdsfGks58b66JnUZeZpGxdMIDQ4QsD3VYlRJyFVrKQHb2kJy4R2gufx5oetrTxXPT+aEjg0dOvOLg1N0on4A==}
 
   ffjavascript@0.3.0:
     resolution: {integrity: sha512-l7sR5kmU3gRwDy8g0Z2tYBXy5ttmafRPFOqY7S6af5cq51JqJWt5eQ/lSR/rs2wQNbDYaYlQr5O+OSUf/oMLoQ==}
@@ -2092,7 +2092,7 @@ snapshots:
   '@iden3/binfileutils@0.0.11':
     dependencies:
       fastfile: 0.0.20
-      ffjavascript: 0.2.60
+      ffjavascript: 0.2.63
 
   '@iden3/binfileutils@0.0.12':
     dependencies:
@@ -2322,6 +2322,14 @@ snapshots:
       chai: 5.3.3
       tinyrainbow: 1.2.0
 
+  '@vitest/mocker@2.1.9(vite@5.4.21(@types/node@20.19.43))':
+    dependencies:
+      '@vitest/spy': 2.1.9
+      estree-walker: 3.0.3
+      magic-string: 0.30.21
+    optionalDependencies:
+      vite: 5.4.21(@types/node@20.19.43)
+
   '@vitest/mocker@2.1.9(vite@5.4.21(@types/node@22.7.5))':
     dependencies:
       '@vitest/spy': 2.1.9
@@ -2572,7 +2580,7 @@ snapshots:
     dependencies:
       chai: 4.5.0
       child_process: 1.0.2
-      ffjavascript: 0.2.60
+      ffjavascript: 0.2.63
       fnv-plus: 1.3.1
       r1csfile: 0.0.41
       snarkjs: 0.5.0
@@ -2805,11 +2813,11 @@ snapshots:
       wasmcurves: 0.2.0
       web-worker: 1.5.0
 
-  ffjavascript@0.2.60:
+  ffjavascript@0.2.63:
     dependencies:
       wasmbuilder: 0.0.16
       wasmcurves: 0.2.2
-      web-worker: 1.5.0
+      web-worker: 1.2.0
 
   ffjavascript@0.3.0:
     dependencies:
@@ -3430,7 +3438,7 @@ snapshots:
   vitest@2.1.9(@types/node@20.19.43):
     dependencies:
       '@vitest/expect': 2.1.9
-      '@vitest/mocker': 2.1.9(vite@5.4.21(@types/node@22.7.5))
+      '@vitest/mocker': 2.1.9(vite@5.4.21(@types/node@20.19.43))
       '@vitest/pretty-format': 2.1.9
       '@vitest/runner': 2.1.9
       '@vitest/snapshot': 2.1.9