diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 54539418..94c40e83 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -118,8 +118,8 @@ importers:
   sdk:
     dependencies:
       '@mysten/sui':
-        specifier: ^1.17.0
-        version: 1.17.0(svelte@4.2.15)(typescript@5.4.5)
+        specifier: ^1.18.0
+        version: 1.18.0(svelte@4.2.15)(typescript@5.4.5)
     devDependencies:
       '@types/tmp':
         specifier: ^0.2.3
@@ -1350,8 +1350,8 @@ packages:
     resolution: {integrity: sha512-DrSyja04xyGrTGlIQKMwZ6MywxNPkjyIcDLm915Zisoy1/uIgPoHc4cx53JyiG92z/HgowTVGGCCIzH53DIYXA==}
     engines: {node: '>=18'}
 
-  '@mysten/sui@1.17.0':
-    resolution: {integrity: sha512-vL6QrH3l10dTatimPmz/feqMbYfEjvh8MPf3Xwn5tjuwDwBCS0ha1kdN+4vUpu6t0aCFviK+Df/vanORS8cbGQ==}
+  '@mysten/sui@1.18.0':
+    resolution: {integrity: sha512-cFh5LxXZrXb/ZAD1dkKeQxzhgRYFXreyFGmI7w/JQWwdl+/0FrHJBwaWyTmGxJ/6ZC9SlaOPOk63flN7DbUurg==}
     engines: {node: '>=18'}
 
   '@napi-rs/simple-git-android-arm-eabi@0.1.16':
@@ -6565,7 +6565,7 @@ snapshots:
       - svelte
       - typescript
 
-  '@mysten/sui@1.17.0(svelte@4.2.15)(typescript@5.4.5)':
+  '@mysten/sui@1.18.0(svelte@4.2.15)(typescript@5.4.5)':
     dependencies:
       '@graphql-typed-document-node/core': 3.2.0(graphql@16.9.0)
       '@mysten/bcs': 1.2.0
@@ -6580,7 +6580,6 @@ snapshots:
       graphql: 16.9.0
       jose: 5.9.6
       poseidon-lite: 0.2.1
-      tweetnacl: 1.0.3
       valibot: 0.36.0
     transitivePeerDependencies:
       - svelte
diff --git a/sdk/package.json b/sdk/package.json
index 34e8fefd..bc05e18e 100644
--- a/sdk/package.json
+++ b/sdk/package.json
@@ -44,7 +44,7 @@
 		"node": ">=16"
 	},
 	"dependencies": {
-		"@mysten/sui": "^1.17.0"
+		"@mysten/sui": "^1.18.0"
 	},
 	"devDependencies": {
 		"@types/tmp": "^0.2.3",