diff --git a/packages/crypto/package.json b/packages/crypto/package.json
index a3e97ac..d954fc5 100644
--- a/packages/crypto/package.json
+++ b/packages/crypto/package.json
@@ -20,7 +20,7 @@
     "@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 7db2b3e..beb2cf1 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -212,8 +212,8 @@ 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
@@ -2439,9 +2439,6 @@ packages:
   ffjavascript@0.2.55:
     resolution: {integrity: sha512-8X0FCIPOWiK6DTWh3pnE3O6D6nIQsirStAXpWMzRDnoDX7SEnDX4I28aVhwjL7L35XS1vy2AU7zc0UCGYxdLjw==}
 
-  ffjavascript@0.2.60:
-    resolution: {integrity: sha512-T/9bnEL5xAZRDbQoEMf+pM9nrhK+C3JyZNmqiWub26EQorW7Jt+jR54gpqDhceA4Nj0YctPQwYnl8xa52/A26A==}
-
   ffjavascript@0.3.0:
     resolution: {integrity: sha512-l7sR5kmU3gRwDy8g0Z2tYBXy5ttmafRPFOqY7S6af5cq51JqJWt5eQ/lSR/rs2wQNbDYaYlQr5O+OSUf/oMLoQ==}
 
@@ -5950,12 +5947,6 @@ snapshots:
       wasmcurves: 0.1.0
       web-worker: 1.5.0
 
-  ffjavascript@0.2.60:
-    dependencies:
-      wasmbuilder: 0.0.16
-      wasmcurves: 0.2.2
-      web-worker: 1.5.0
-
   ffjavascript@0.3.0:
     dependencies:
       wasmbuilder: 0.0.16