diff --git a/examples/optimism/package-lock.json b/examples/optimism/package-lock.json
index d160717..364876b 100644
--- a/examples/optimism/package-lock.json
+++ b/examples/optimism/package-lock.json
@@ -13,7 +13,7 @@
         "dotenv": "^16.4.1"
       },
       "devDependencies": {
-        "@eth-optimism/sdk": "^3.2.3",
+        "@eth-optimism/sdk": "0.0.0-sc-sdk-fps-mainnet-20240610215134",
         "@nomiclabs/hardhat-ethers": "^2.0.2",
         "ethers": "^5.7.2",
         "hardhat": "^2.9.1"
@@ -33,13 +33,6 @@
         "ethers": "^5"
       }
     },
-    "node_modules/@eth-optimism/contracts-bedrock": {
-      "version": "0.17.1",
-      "resolved": "https://registry.npmmirror.com/@eth-optimism/contracts-bedrock/-/contracts-bedrock-0.17.1.tgz",
-      "integrity": "sha512-Hc5peN5PM8kzl9dzqSD5jv6ED3QliO1DF0dXLRJxfrXR7/rmEeyuAYESUwUM0gdJZjkwRYiS5m230BI6bQmnlw==",
-      "dev": true,
-      "hasInstallScript": true
-    },
     "node_modules/@eth-optimism/contracts/node_modules/@eth-optimism/core-utils": {
       "version": "0.12.0",
       "resolved": "https://registry.npmmirror.com/@eth-optimism/core-utils/-/core-utils-0.12.0.tgz",
@@ -65,10 +58,9 @@
       }
     },
     "node_modules/@eth-optimism/core-utils": {
-      "version": "0.13.1",
-      "resolved": "https://registry.npmjs.org/@eth-optimism/core-utils/-/core-utils-0.13.1.tgz",
-      "integrity": "sha512-1FvzbUmCEy9zSKPG1QWg2VfA2Cy90xBA9Wkp11lXXrz91zUPCNCNSRTujXWYIC86ketNsZp7p4njSf6lTycHCw==",
-      "hasInstallScript": true,
+      "version": "0.13.2",
+      "resolved": "https://registry.npmjs.org/@eth-optimism/core-utils/-/core-utils-0.13.2.tgz",
+      "integrity": "sha512-u7TOKm1RxH1V5zw7dHmfy91bOuEAZU68LT/9vJPkuWEjaTl+BgvPDRDTurjzclHzN0GbWdcpOqPZg4ftjkJGaw==",
       "dependencies": {
         "@ethersproject/abi": "^5.7.0",
         "@ethersproject/abstract-provider": "^5.7.0",
@@ -81,20 +73,19 @@
         "@ethersproject/properties": "^5.7.0",
         "@ethersproject/rlp": "^5.7.0",
         "@ethersproject/web": "^5.7.1",
-        "chai": "^4.3.9",
+        "chai": "^4.3.10",
         "ethers": "^5.7.2",
         "node-fetch": "^2.6.7"
       }
     },
     "node_modules/@eth-optimism/sdk": {
-      "version": "3.2.3",
-      "resolved": "https://registry.npmjs.org/@eth-optimism/sdk/-/sdk-3.2.3.tgz",
-      "integrity": "sha512-e3XQTbbU+HTzsEv/VIsJpZifK6YZVlzEtF6tj/Vz/VIEDCjZk5JPcnCQOMVcs9ICI4EJyyur+y/+RU7fPa6qtg==",
+      "version": "0.0.0-sc-sdk-fps-mainnet-20240610215134",
+      "resolved": "https://registry.npmjs.org/@eth-optimism/sdk/-/sdk-0.0.0-sc-sdk-fps-mainnet-20240610215134.tgz",
+      "integrity": "sha512-bDEKdHT5elid9blYBC1ISU5polQpK80+qHXRuh9q/s/oqxND3XDpW4cToqqG68VD+XFJs5jw5DY5eHeSOkHRJQ==",
       "dev": true,
       "dependencies": {
         "@eth-optimism/contracts": "0.6.0",
-        "@eth-optimism/contracts-bedrock": "0.17.1",
-        "@eth-optimism/core-utils": "0.13.1",
+        "@eth-optimism/core-utils": "^0.13.2",
         "lodash": "^4.17.21",
         "merkletreejs": "^0.3.11",
         "rlp": "^2.2.7",
diff --git a/examples/optimism/package.json b/examples/optimism/package.json
index 4934494..ad7d0d6 100644
--- a/examples/optimism/package.json
+++ b/examples/optimism/package.json
@@ -4,7 +4,7 @@
   "version": "1.0.0",
   "scripts": {},
   "devDependencies": {
-    "@eth-optimism/sdk": "^3.2.3",
+    "@eth-optimism/sdk": "0.0.0-sc-sdk-fps-mainnet-20240610215134",
     "@nomiclabs/hardhat-ethers": "^2.0.2",
     "ethers": "^5.7.2",
     "hardhat": "^2.9.1"