diff --git a/packages/sdk/package.json b/packages/sdk/package.json
index 8588f45b2590..77fac0215730 100644
--- a/packages/sdk/package.json
+++ b/packages/sdk/package.json
@@ -65,7 +65,7 @@
     "@eth-optimism/contracts-bedrock": "workspace:*",
     "@eth-optimism/core-utils": "workspace:*",
     "lodash": "^4.17.21",
-    "merkletreejs": "^0.3.10",
+    "merkletreejs": "^0.3.11",
     "rlp": "^2.2.7"
   },
   "peerDependencies": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 8152a3e6c086..a3df7525b224 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -462,8 +462,8 @@ importers:
         specifier: ^4.17.21
         version: 4.17.21
       merkletreejs:
-        specifier: ^0.3.10
-        version: 0.3.10
+        specifier: ^0.3.11
+        version: 0.3.11
       rlp:
         specifier: ^2.2.7
         version: 2.2.7
@@ -6720,8 +6720,8 @@ packages:
       which: 2.0.2
     dev: true
 
-  /crypto-js@3.3.0:
-    resolution: {integrity: sha512-DIT51nX0dCfKltpRiXV+/TVZq+Qq2NgF4644+K7Ttnla7zEzqc+kjJyiB96BHNyUTBxyjzRcZYpUdZa+QAqi6Q==}
+  /crypto-js@4.2.0:
+    resolution: {integrity: sha512-KALDyEYgpY+Rlob/iriUtjV6d5Eq+Y191A5g4UqLAi8CyGP9N1+FdVbkc1SxKc2r4YAYqG8JzO2KGL+AizD70Q==}
     dev: false
 
   /css.escape@1.5.1:
@@ -10770,13 +10770,13 @@ packages:
       semaphore-async-await: 1.5.1
     dev: true
 
-  /merkletreejs@0.3.10:
-    resolution: {integrity: sha512-lin42tKfRdkW+6iE5pjtQ9BnH+1Hk3sJ5Fn9hUUSjcXRcJbSISHgPCfYvMNEXiNqZPhz/TyRPEV30qgnujsQ7A==}
+  /merkletreejs@0.3.11:
+    resolution: {integrity: sha512-LJKTl4iVNTndhL+3Uz/tfkjD0klIWsHlUzgtuNnNrsf7bAlXR30m+xYB7lHr5Z/l6e/yAIsr26Dabx6Buo4VGQ==}
     engines: {node: '>= 7.6.0'}
     dependencies:
       bignumber.js: 9.0.1
       buffer-reverse: 1.0.1
-      crypto-js: 3.3.0
+      crypto-js: 4.2.0
       treeify: 1.1.0
       web3-utils: 1.10.1
     dev: false
@@ -14886,7 +14886,7 @@ packages:
       web3-providers-http: 4.0.4
       web3-providers-ws: 4.0.4
       web3-types: 1.1.0
-      web3-utils: 4.0.4
+      web3-utils: 4.0.5
       web3-validator: 2.0.0
     optionalDependencies:
       web3-providers-ipc: 4.0.5
@@ -14910,7 +14910,6 @@ packages:
     dependencies:
       web3-types: 1.1.1
     dev: false
-    optional: true
 
   /web3-eth-abi@4.1.0:
     resolution: {integrity: sha512-qd+zCGKi2YsL2KkbM5M8Qztles/WPOvFpw6Lg3a904DRIVxkIvWdQfoK0JbA6Vbt8DSVKCc4rpZ15D6I/wfBKQ==}
@@ -14920,7 +14919,7 @@ packages:
       '@ethersproject/bignumber': 5.7.0
       web3-errors: 1.1.0
       web3-types: 1.1.0
-      web3-utils: 4.0.4
+      web3-utils: 4.0.5
     dev: false
 
   /web3-eth-accounts@4.0.3:
@@ -14945,7 +14944,7 @@ packages:
       ethereum-cryptography: 2.1.2
       web3-errors: 1.1.0
       web3-types: 1.1.0
-      web3-utils: 4.0.4
+      web3-utils: 4.0.5
       web3-validator: 2.0.0
     dev: false
 
@@ -14958,7 +14957,7 @@ packages:
       web3-eth: 4.1.0
       web3-eth-abi: 4.1.0
       web3-types: 1.1.0
-      web3-utils: 4.0.4
+      web3-utils: 4.0.5
       web3-validator: 2.0.0
     transitivePeerDependencies:
       - bufferutil
@@ -14977,7 +14976,7 @@ packages:
       web3-eth-contract: 4.0.4
       web3-net: 4.0.4
       web3-types: 1.1.0
-      web3-utils: 4.0.4
+      web3-utils: 4.0.5
       web3-validator: 2.0.0
     transitivePeerDependencies:
       - bufferutil
@@ -14991,7 +14990,7 @@ packages:
     dependencies:
       web3-errors: 1.1.0
       web3-types: 1.1.0
-      web3-utils: 4.0.4
+      web3-utils: 4.0.5
       web3-validator: 2.0.0
     dev: false
 
@@ -15003,7 +15002,7 @@ packages:
       web3-eth: 4.1.0
       web3-rpc-methods: 1.1.0
       web3-types: 1.1.0
-      web3-utils: 4.0.4
+      web3-utils: 4.0.5
       web3-validator: 2.0.0
     transitivePeerDependencies:
       - bufferutil
@@ -15045,7 +15044,7 @@ packages:
       web3-providers-ws: 4.0.4
       web3-rpc-methods: 1.1.0
       web3-types: 1.1.0
-      web3-utils: 4.0.4
+      web3-utils: 4.0.5
       web3-validator: 2.0.0
     transitivePeerDependencies:
       - bufferutil
@@ -15060,7 +15059,7 @@ packages:
       web3-core: 4.1.0
       web3-rpc-methods: 1.1.0
       web3-types: 1.1.0
-      web3-utils: 4.0.4
+      web3-utils: 4.0.5
     transitivePeerDependencies:
       - bufferutil
       - encoding
@@ -15074,7 +15073,7 @@ packages:
       cross-fetch: 3.1.8
       web3-errors: 1.1.0
       web3-types: 1.1.0
-      web3-utils: 4.0.4
+      web3-utils: 4.0.5
     transitivePeerDependencies:
       - encoding
     dev: false
@@ -15098,7 +15097,7 @@ packages:
       isomorphic-ws: 5.0.0(ws@8.13.0)
       web3-errors: 1.1.0
       web3-types: 1.1.0
-      web3-utils: 4.0.4
+      web3-utils: 4.0.5
       ws: 8.13.0(bufferutil@4.0.7)(utf-8-validate@5.0.10)
     transitivePeerDependencies:
       - bufferutil
@@ -15128,7 +15127,6 @@ packages:
     engines: {node: '>=14', npm: '>=6.12.0'}
     requiresBuild: true
     dev: false
-    optional: true
 
   /web3-utils@1.10.1:
     resolution: {integrity: sha512-r6iUUw/uMnNcWXjhRv33Nyrhxq3VGOPBXeSzxhOXIci4SvC/LPTpROY0uTrMX7ztKyODYrHp8WhTkEf+ZnHssw==}
@@ -15156,14 +15154,12 @@ packages:
   /web3-utils@4.0.5:
     resolution: {integrity: sha512-43xIM7rr3htYNzliVQLpWLQmEf4XX8IXgjvqLcEuC/xje14O5UQM4kamRCtz8v3JZN3X6QTfsV6Zgby67mVmCg==}
     engines: {node: '>=14', npm: '>=6.12.0'}
-    requiresBuild: true
     dependencies:
       ethereum-cryptography: 2.1.2
       web3-errors: 1.1.1
       web3-types: 1.1.1
       web3-validator: 2.0.1
     dev: false
-    optional: true
 
   /web3-validator@1.0.2:
     resolution: {integrity: sha512-orx1CQAEnwJUnl/8iF2II2zSA4wiooNJvFmVE0Dbmt/kE370SugIDViQP76snhxtouG2AXzz4GyKbPCMlLGh/A==}
@@ -15198,7 +15194,6 @@ packages:
       web3-types: 1.1.1
       zod: 3.22.4
     dev: false
-    optional: true
 
   /web3@4.0.3:
     resolution: {integrity: sha512-rUMxui5f52yPWjiMRQV6xqIrTQSovYM2CNhl57y+xj/fGXNLbI1D5FsLPnUMZjMaFHJBTteaBxq/sTEaw/1jNA==}