diff --git a/clients/js/package.json b/clients/js/package.json
index 2e7c40a..374420d 100644
--- a/clients/js/package.json
+++ b/clients/js/package.json
@@ -46,7 +46,7 @@
     },
     "devDependencies": {
         "@eslint/js": "^10.0.1",
-        "@solana-program/system": "^0.11.0",
+        "@solana-program/system": "^0.12.0",
         "@solana/kit": "^6.1.0",
         "@solana/sysvars": "^6.1.0",
         "@types/node": "^25.2.3",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 3b995c4..718ce7d 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -14,8 +14,8 @@ importers:
         specifier: ^10.0.1
         version: 10.0.1(eslint@9.39.1)
       '@solana-program/system':
-        specifier: ^0.11.0
-        version: 0.11.0(@solana/kit@6.1.0(bufferutil@4.0.9)(fastestsmallesttextencoderdecoder@1.0.22)(typescript@5.9.3)(utf-8-validate@5.0.10))
+        specifier: ^0.12.0
+        version: 0.12.0(@solana/kit@6.1.0(bufferutil@4.0.9)(fastestsmallesttextencoderdecoder@1.0.22)(typescript@5.9.3)(utf-8-validate@5.0.10))
       '@solana/kit':
         specifier: ^6.1.0
         version: 6.1.0(bufferutil@4.0.9)(fastestsmallesttextencoderdecoder@1.0.22)(typescript@5.9.3)(utf-8-validate@5.0.10)
@@ -599,10 +599,10 @@ packages:
     resolution: {integrity: sha512-tlqY9xq5ukxTUZBmoOp+m61cqwQD5pHJtFY3Mn8CA8ps6yghLH/Hw8UPdqg4OLmFW3IFlcXnQNmo/dh8HzXYIQ==}
     engines: {node: '>=18'}
 
-  '@solana-program/system@0.11.0':
-    resolution: {integrity: sha512-SJeQVTkqGZzIXd7XHlCxnfpKpvPZghB1IFwddPPG04ydVXtDLRWp9wLoTR5Prkl9FIWRe/c5VgT4nxyzW1cAuQ==}
+  '@solana-program/system@0.12.0':
+    resolution: {integrity: sha512-ZnAAWeGVMWNtJhw3GdifI2HnhZ0A0H0qs8tBkcFvxp/8wIavvO+GOM4Jd0N22u2+Lni2zcwvcrxrsxj6Mjphng==}
     peerDependencies:
-      '@solana/kit': ^6.0.0
+      '@solana/kit': ^6.1.0
 
   '@solana/accounts@6.1.0':
     resolution: {integrity: sha512-0jhmhSSS71ClLtBQIDrLlhkiNER4M9RIXTl1eJ1yJoFlE608JaKHTjNWsdVKdke7uBD6exdjNZkIVmouQPHMcA==}
@@ -641,15 +641,6 @@ packages:
     peerDependencies:
       typescript: '>=5.3.3'
 
-  '@solana/codecs-core@6.0.1':
-    resolution: {integrity: sha512-OnUQk94qfvfE0nVveZ638aNUL3tyRJoorUFiAG0ICTGUo3c6fkYb8vH23o/5O2qmuSmYND1sn+UCaldNMVkFpg==}
-    engines: {node: '>=20.18.0'}
-    peerDependencies:
-      typescript: ^5.0.0
-    peerDependenciesMeta:
-      typescript:
-        optional: true
-
   '@solana/codecs-core@6.1.0':
     resolution: {integrity: sha512-5rNnDOOm2GRFMJbd9imYCPNvGOrQ+TZ53NCkFFWbbB7f+L9KkLeuuAsDMFN1lCziJFlymvN785YtDnMeWj2W+g==}
     engines: {node: '>=20.18.0'}
@@ -674,15 +665,6 @@ packages:
     peerDependencies:
       typescript: '>=5.3.3'
 
-  '@solana/codecs-numbers@6.0.1':
-    resolution: {integrity: sha512-ZrI1NjUsf4I+Klue/2rlQbZLcGRom/G2E4VB/8x4IEHGOeFLQhXcxmnib8kdgomQRYOzF1BjVDmCYxvZr+6AWA==}
-    engines: {node: '>=20.18.0'}
-    peerDependencies:
-      typescript: ^5.0.0
-    peerDependenciesMeta:
-      typescript:
-        optional: true
-
   '@solana/codecs-numbers@6.1.0':
     resolution: {integrity: sha512-YPQwwl6LE3igH23ah+d8kgpyE5xFcPbuwhxCDsLWqY/ESrvO/0YQSbsgIXahbhZxN59ZC4uq1LnHhBNbpCSVQg==}
     engines: {node: '>=20.18.0'}
@@ -720,16 +702,6 @@ packages:
     peerDependencies:
       typescript: '>=5.3.3'
 
-  '@solana/errors@6.0.1':
-    resolution: {integrity: sha512-sMe5GCsXto8F1KDeq9GbZR0+m841SqEYep3NAcYlC0lqF2RG4giaaPQHgrWI5DJR/L7yc8FzUIQfTxnaN7bwOQ==}
-    engines: {node: '>=20.18.0'}
-    hasBin: true
-    peerDependencies:
-      typescript: ^5.0.0
-    peerDependenciesMeta:
-      typescript:
-        optional: true
-
   '@solana/errors@6.1.0':
     resolution: {integrity: sha512-cqSwcw3Rmn85UR7PyF5nKPdlQsRYBkx7YGRvFaJ6Sal1PM+bfolhL5iT7STQoXxdhXGYwHMPg7kZYxmMdjwnJA==}
     engines: {node: '>=20.18.0'}
@@ -3293,7 +3265,7 @@ snapshots:
   '@sindresorhus/merge-streams@4.0.0':
     optional: true
 
-  '@solana-program/system@0.11.0(@solana/kit@6.1.0(bufferutil@4.0.9)(fastestsmallesttextencoderdecoder@1.0.22)(typescript@5.9.3)(utf-8-validate@5.0.10))':
+  '@solana-program/system@0.12.0(@solana/kit@6.1.0(bufferutil@4.0.9)(fastestsmallesttextencoderdecoder@1.0.22)(typescript@5.9.3)(utf-8-validate@5.0.10))':
     dependencies:
       '@solana/kit': 6.1.0(bufferutil@4.0.9)(fastestsmallesttextencoderdecoder@1.0.22)(typescript@5.9.3)(utf-8-validate@5.0.10)
 
@@ -3337,12 +3309,6 @@ snapshots:
       '@solana/errors': 2.3.0(typescript@5.9.3)
       typescript: 5.9.3
 
-  '@solana/codecs-core@6.0.1(typescript@5.9.3)':
-    dependencies:
-      '@solana/errors': 6.0.1(typescript@5.9.3)
-    optionalDependencies:
-      typescript: 5.9.3
-
   '@solana/codecs-core@6.1.0(typescript@5.9.3)':
     dependencies:
       '@solana/errors': 6.1.0(typescript@5.9.3)
@@ -3363,13 +3329,6 @@ snapshots:
       '@solana/errors': 2.3.0(typescript@5.9.3)
       typescript: 5.9.3
 
-  '@solana/codecs-numbers@6.0.1(typescript@5.9.3)':
-    dependencies:
-      '@solana/codecs-core': 6.0.1(typescript@5.9.3)
-      '@solana/errors': 6.0.1(typescript@5.9.3)
-    optionalDependencies:
-      typescript: 5.9.3
-
   '@solana/codecs-numbers@6.1.0(typescript@5.9.3)':
     dependencies:
       '@solana/codecs-core': 6.1.0(typescript@5.9.3)
@@ -3404,13 +3363,6 @@ snapshots:
       commander: 14.0.3
       typescript: 5.9.3
 
-  '@solana/errors@6.0.1(typescript@5.9.3)':
-    dependencies:
-      chalk: 5.6.2
-      commander: 14.0.3
-    optionalDependencies:
-      typescript: 5.9.3
-
   '@solana/errors@6.1.0(typescript@5.9.3)':
     dependencies:
       chalk: 5.6.2