diff --git a/package.json b/package.json
index fc4cd6e..11ed11b 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "eth-sig-util": "^2.5.3",
     "fixed-merkle-tree": "^0.3.4",
     "snarkjs": "git+https://github.com/tornadocash/snarkjs.git#869181cfaf7526fe8972073d31655493a04326d5",
-    "tornado-trees": "^0.0.7",
+    "tornado-trees": "^0.0.11",
     "web3": "^1.2.11",
     "websnark": "git+https://github.com/tornadocash/websnark.git#86a526718cd6f6f5d31bdb1fe26a9ec8819f633e"
   }
diff --git a/yarn.lock b/yarn.lock
index 67ba8bd..b48654a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1143,10 +1143,10 @@ circom@0.5.33:
     tmp-promise "^2.0.2"
     wasmbuilder "0.0.10"
 
-circom@^0.5.38:
-  version "0.5.38"
-  resolved "https://registry.yarnpkg.com/circom/-/circom-0.5.38.tgz#c099fb196085837575fb266f37b0516b1ec56eb5"
-  integrity sha512-PFlXto8gDysUlwk6z/GYbn1Mv5BtW9BI4769N9gSP0/7KDNSqLNyVmL4DgMLc67/EpG4qJLGch3SdgzQD+/cfw==
+circom@0.5.42:
+  version "0.5.42"
+  resolved "https://registry.yarnpkg.com/circom/-/circom-0.5.42.tgz#96a456f9538f4425654df091d15e3158e9da2acc"
+  integrity sha512-v6+f9g3z2ia17NQvQmyZjvh8cE8O3GtxRE36KfJfx/a+s58Y7aEDWsUG+GFRJhp1ajiQELdj3NehY9vHSf5Rkg==
   dependencies:
     chai "^4.2.0"
     circom_runtime "0.1.12"
@@ -2553,7 +2553,7 @@ ffjavascript@0.2.34:
     wasmcurves "0.0.14"
     worker-threads "^1.0.0"
 
-ffjavascript@0.2.35, ffjavascript@^0.2.30:
+ffjavascript@0.2.35, ffjavascript@^0.2.30, ffjavascript@^0.2.35:
   version "0.2.35"
   resolved "https://registry.yarnpkg.com/ffjavascript/-/ffjavascript-0.2.35.tgz#9166d95173b1c0a743b455bb03a72b581922a42e"
   integrity sha512-xnC51tWbi0ah4SH+02jEfJyO+P+NiZWnxQrLDLtBYY1Dv3QM5ydxzd+gxnLEfWdT8i1bMM5pIh5P25l6fNCaVQ==
@@ -5553,18 +5553,19 @@ torn-token@^1.0.0:
     ethereumjs-util "^7.0.3"
     web3 "^1.2.11"
 
-tornado-trees@^0.0.7:
-  version "0.0.7"
-  resolved "https://registry.yarnpkg.com/tornado-trees/-/tornado-trees-0.0.7.tgz#4ce807c7b719c1519baf9859398c80263a47193b"
-  integrity sha512-jALw53yk3hkWXAa4e9HsFANCu1lUH4Y3mKTfzLtSV6s2FikICB++Pp2c43SIhS8QhFanwcyn5rYGqpQP1e0U1w==
+tornado-trees@^0.0.11:
+  version "0.0.11"
+  resolved "https://registry.yarnpkg.com/tornado-trees/-/tornado-trees-0.0.11.tgz#444b9b65bcb72350c0a535f2f37c4d6d3efd93a7"
+  integrity sha512-dlVGyA821feaglqyLT40oxzRT2LERz1Sothisbu64DxjrFlLlZA1ATDs76sq6En5yCoTJ9eyoE4D+UsDUpq2Fw==
   dependencies:
     "@openzeppelin/contracts" "^3.4.0"
     "@openzeppelin/upgrades-core" "^1.5.1"
-    circom "^0.5.38"
+    circom "0.5.42"
     circom_runtime "^0.1.12"
     circomlib "git+https://github.com/tornadocash/circomlib.git#d20d53411d1bef61f38c99a8b36d5d0cc4836aa1"
     dotenv "^8.2.0"
     ffiasm "^0.1.1"
+    ffjavascript "^0.2.35"
     fixed-merkle-tree "^0.5.0"
     jssha "^3.2.0"
     snarkjs "^0.3.57"