diff --git a/modules/abstract-lightning/package.json b/modules/abstract-lightning/package.json
index 622c2a8b17..ba5ee33ff8 100644
--- a/modules/abstract-lightning/package.json
+++ b/modules/abstract-lightning/package.json
@@ -39,7 +39,7 @@
     ]
   },
   "dependencies": {
-    "@bitgo/public-types": "5.43.1",
+    "@bitgo/public-types": "5.63.0",
     "@bitgo/sdk-core": "^36.25.0",
     "@bitgo/statics": "^58.19.0",
     "@bitgo/utxo-lib": "^11.19.0",
diff --git a/modules/bitgo/package.json b/modules/bitgo/package.json
index 121542ba1b..b43a55b764 100644
--- a/modules/bitgo/package.json
+++ b/modules/bitgo/package.json
@@ -137,7 +137,7 @@
     "superagent": "^9.0.1"
   },
   "devDependencies": {
-    "@bitgo/public-types": "5.43.1",
+    "@bitgo/public-types": "5.63.0",
     "@bitgo/sdk-opensslbytes": "^2.1.0",
     "@bitgo/sdk-test": "^9.1.20",
     "@openpgp/web-stream-tools": "0.0.14",
diff --git a/modules/express/package.json b/modules/express/package.json
index f126d99492..4fa02c3366 100644
--- a/modules/express/package.json
+++ b/modules/express/package.json
@@ -59,7 +59,7 @@
     "superagent": "^9.0.1"
   },
   "devDependencies": {
-    "@bitgo/public-types": "5.43.1",
+    "@bitgo/public-types": "5.63.0",
     "@bitgo/sdk-lib-mpc": "^10.8.1",
     "@bitgo/sdk-test": "^9.1.20",
     "@types/argparse": "^1.0.36",
diff --git a/modules/sdk-coin-sol/package.json b/modules/sdk-coin-sol/package.json
index 2296624250..6b41e215a0 100644
--- a/modules/sdk-coin-sol/package.json
+++ b/modules/sdk-coin-sol/package.json
@@ -40,7 +40,7 @@
     ]
   },
   "dependencies": {
-    "@bitgo/public-types": "5.43.1",
+    "@bitgo/public-types": "5.63.0",
     "@bitgo/sdk-core": "^36.25.0",
     "@bitgo/sdk-lib-mpc": "^10.8.1",
     "@bitgo/statics": "^58.19.0",
diff --git a/modules/sdk-core/package.json b/modules/sdk-core/package.json
index bca3ff41ca..4405741f73 100644
--- a/modules/sdk-core/package.json
+++ b/modules/sdk-core/package.json
@@ -40,7 +40,7 @@
     ]
   },
   "dependencies": {
-    "@bitgo/public-types": "5.43.1",
+    "@bitgo/public-types": "5.63.0",
     "@bitgo/sdk-lib-mpc": "^10.8.1",
     "@bitgo/secp256k1": "^1.8.0",
     "@bitgo/sjcl": "^1.0.1",
diff --git a/modules/sdk-core/src/bitgo/wallet/iWallet.ts b/modules/sdk-core/src/bitgo/wallet/iWallet.ts
index 6af9e33dce..704d8e925c 100644
--- a/modules/sdk-core/src/bitgo/wallet/iWallet.ts
+++ b/modules/sdk-core/src/bitgo/wallet/iWallet.ts
@@ -260,6 +260,7 @@ export interface WalletSignBaseOptions {
   cosignerPub?: string;
   isLastSignature?: boolean;
   customSigningFunction?: CustomSigningFunction;
+  bulk?: boolean;
 }
 
 export interface WalletSignTransactionOptions extends WalletSignBaseOptions {
diff --git a/yarn.lock b/yarn.lock
index 67388403e0..59fcdd3ddc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -974,10 +974,10 @@
     "@scure/base" "1.1.5"
     micro-eth-signer "0.7.2"
 
-"@bitgo/public-types@5.43.1":
-  version "5.43.1"
-  resolved "https://registry.npmjs.org/@bitgo/public-types/-/public-types-5.43.1.tgz"
-  integrity sha512-HfGTXNpmSCo4TKm6TWcB9fgGunxRrZdO2Tk9tubD2gSVOUzc/EDrlGlXl2ZZ3xy2ZmaFTkRej2iODa9fEZxgMg==
+"@bitgo/public-types@5.63.0":
+  version "5.63.0"
+  resolved "https://registry.npmjs.org/@bitgo/public-types/-/public-types-5.63.0.tgz#1f75a376bcd9e340106e2607ff5508280b66f152"
+  integrity sha512-9UjiUbX1m2HBvFI2mQ9CqOfJl0bujMPUtAf8Lf14vQ5f/IvM7sfPcve0fwf2yFAFmzfLbBxazQ1ZW4g5GtRN6A==
   dependencies:
     fp-ts "^2.0.0"
     io-ts "npm:@bitgo-forks/io-ts@2.1.4"