diff --git a/dapp/bun.lockb b/dapp/bun.lockb
index e28bf34..575f9c9 100755
Binary files a/dapp/bun.lockb and b/dapp/bun.lockb differ
diff --git a/dapp/package.json b/dapp/package.json
index 8683430..bb9e8e0 100644
--- a/dapp/package.json
+++ b/dapp/package.json
@@ -2,30 +2,30 @@
   "dependencies": {
     "@astrojs/check": "^0.9.4",
     "@astrojs/netlify": "^5.5.4",
-    "@astrojs/react": "^3.6.2",
+    "@astrojs/react": "^3.6.3",
     "@astrojs/tailwind": "5.1.2",
     "@creit.tech/sorobandomains-sdk": "^0.1.4",
     "@creit.tech/stellar-wallets-kit": "^1.3.0",
-    "@mdxeditor/editor": "^3.19.2",
-    "@nanostores/react": "^0.8.0",
+    "@mdxeditor/editor": "^3.20.0",
+    "@nanostores/react": "^0.8.2",
     "@stellar/stellar-sdk": "^13.0.0",
-    "@web3-storage/w3up-client": "^16.5.1",
+    "@web3-storage/w3up-client": "^16.5.2",
     "astro": "4.16.16",
     "astro-seo": "^0.8.4",
-    "github-markdown-css": "^5.8.0",
+    "github-markdown-css": "^5.8.1",
     "install": "^0.13.0",
     "js-sha3": "^0.9.3",
-    "markdown-to-jsx": "^7.6.2",
+    "markdown-to-jsx": "^7.7.1",
     "nanostores": "^0.11.3",
     "react18-json-view": "^0.2.8",
-    "tailwindcss": "^3.4.15",
-    "typescript": "^5.6.3"
+    "tailwindcss": "^3.4.16",
+    "typescript": "^5.7.2"
   },
   "devDependencies": {
     "@web3-storage/w3cli": "^7.9.1",
-    "dotenv": "^16.4.5",
+    "dotenv": "^16.4.7",
     "glob": "^11.0.0",
-    "prettier": "^3.3.3",
+    "prettier": "^3.4.2",
     "prettier-plugin-astro": "^0.14.1"
   },
   "name": "dapp",
diff --git a/dapp/src/service/WriteContractService.ts b/dapp/src/service/WriteContractService.ts
index a854ca2..166f1aa 100644
--- a/dapp/src/service/WriteContractService.ts
+++ b/dapp/src/service/WriteContractService.ts
@@ -70,8 +70,7 @@ async function commitHash(commit_hash: string): Promise<Response<boolean>> {
   try {
     await tx.signAndSend({
       signTransaction: async (xdr) => {
-        const { signedTxXdr } = await kit.signTransaction(xdr);
-        return signedTxXdr;
+        return await kit.signTransaction(xdr);
       },
     });
     return { data: true, error: false, errorCode: -1, errorMessage: "" };
@@ -117,8 +116,7 @@ async function registerProject(
   try {
     await tx.signAndSend({
       signTransaction: async (xdr) => {
-        const { signedTxXdr } = await kit.signTransaction(xdr);
-        return signedTxXdr;
+        return await kit.signTransaction(xdr);
       },
     });
     return { data: true, error: false, errorCode: -1, errorMessage: "" };
@@ -169,8 +167,7 @@ async function updateConfig(
   try {
     await tx.signAndSend({
       signTransaction: async (xdr) => {
-        const { signedTxXdr } = await kit.signTransaction(xdr);
-        return signedTxXdr;
+        return await kit.signTransaction(xdr);
       },
     });
     return { data: true, error: false, errorCode: -1, errorMessage: "" };
@@ -214,8 +211,7 @@ async function createProposal(
   try {
     const result = await tx.signAndSend({
       signTransaction: async (xdr) => {
-        const { signedTxXdr } = await kit.signTransaction(xdr);
-        return signedTxXdr;
+        return await kit.signTransaction(xdr);
       },
     });
     return {
@@ -264,8 +260,7 @@ async function voteToProposal(
   try {
     await tx.signAndSend({
       signTransaction: async (xdr) => {
-        const { signedTxXdr } = await kit.signTransaction(xdr);
-        return signedTxXdr;
+        return await kit.signTransaction(xdr);
       },
     });
     return { data: true, error: false, errorCode: -1, errorMessage: "" };