diff --git a/package-lock.json b/package-lock.json
index d7e129f..22af8da 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,10 +11,10 @@
       "dependencies": {
         "@modelcontextprotocol/sdk": "^1.32.0",
         "@openzeppelin/merkle-tree": "1.0.8",
-        "@scure/base": "^2.0.0",
-        "@scure/btc-signer": "^2.0.1",
-        "ethers": "6.13.4",
-        "zod": "^3.25.0"
+        "@scure/base": "^2.4.0",
+        "@scure/btc-signer": "^2.4.1",
+        "ethers": "6.17.0",
+        "zod": "^4.6.5"
       },
       "bin": {
         "blockchainlab-mcp": "bin/blockchainlab-mcp.js"
@@ -27,9 +27,10 @@
       }
     },
     "node_modules/@adraffy/ens-normalize": {
-      "version": "1.10.1",
-      "resolved": "https://registry.npmjs.org/@adraffy/ens-normalize/-/ens-normalize-1.10.1.tgz",
-      "integrity": "sha512-96Z2IP3mYmF1Xg2cDm8f1gWGf/HUVedQ3FMifV4kG/PQ4yEP51xDtRAEfhVNt5f/uzpNkZHwWQuUcu6D6K+Ekw=="
+      "version": "1.11.1",
+      "resolved": "https://registry.npmjs.org/@adraffy/ens-normalize/-/ens-normalize-1.11.1.tgz",
+      "integrity": "sha512-nhCBV3quEgesuf7c7KYfperqSS14T8bYuvJ8PcLJp6znkZpFc0AuW4qBtr8eKVyPPe/8RSr7sglCWPU5eaxwKQ==",
+      "license": "MIT"
     },
     "node_modules/@ethereumjs/common": {
       "version": "3.2.0",
@@ -353,9 +354,10 @@
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-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/@scure/base/-/base-2.0.0.tgz",
-      "integrity": "sha512-3E1kpuZginKkek01ovG8krQ0Z44E3DHPjc5S2rjJw9lZn3KSQOs8S7wqikF/AH7iRanHypj85uGyxk0XAyC37w==",
+      "version": "2.4.0",
+      "resolved": "https://registry.npmjs.org/@scure/base/-/base-2.4.0.tgz",
+      "integrity": "sha512-thZ1TuJwFwBblOhgsjDKvvGirBxNp+wSvY/DR6tJBJOTDhdAAcHJ8Vbr2eFnqaxeca4+t0i9KBf+uHYGWwZORg==",
+      "license": "MIT",
       "funding": {
         "url": "https://paulmillr.com/funding/"
       }
@@ -402,25 +404,27 @@
       }
     },
     "node_modules/@scure/btc-signer": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/@scure/btc-signer/-/btc-signer-2.0.1.tgz",
-      "integrity": "sha512-vk5a/16BbSFZkhh1JIJ0+4H9nceZVo5WzKvJGGWiPp3sQOExeW+L53z3dI6u0adTPoE8ZbL+XEb6hEGzVZSvvQ==",
+      "version": "2.4.1",
+      "resolved": "https://registry.npmjs.org/@scure/btc-signer/-/btc-signer-2.4.1.tgz",
+      "integrity": "sha512-ch6h66o9nPhEoe/KciMMUJeH2MBPB8UAJI1if35Fxl6885lKTsc9YoCRqTW0/RjI0Vv9GSg1tmKtHHODyAw81g==",
+      "license": "MIT",
       "dependencies": {
-        "@noble/curves": "~2.0.0",
-        "@noble/hashes": "~2.0.0",
-        "@scure/base": "~2.0.0",
-        "micro-packed": "~0.8.0"
+        "@noble/curves": "2.4.0",
+        "@noble/hashes": "2.4.0",
+        "@scure/base": "2.4.0",
+        "micro-packed": "0.11.1"
       },
       "funding": {
         "url": "https://paulmillr.com/funding/"
       }
     },
     "node_modules/@scure/btc-signer/node_modules/@noble/curves": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/@noble/curves/-/curves-2.0.1.tgz",
-      "integrity": "sha512-vs1Az2OOTBiP4q0pwjW5aF0xp9n4MxVrmkFBxc6EKZc6ddYx5gaZiAsZoq0uRRXWbi3AT/sBqn05eRPtn1JCPw==",
+      "version": "2.4.0",
+      "resolved": "https://registry.npmjs.org/@noble/curves/-/curves-2.4.0.tgz",
+      "integrity": "sha512-P4/62zrgfH33CneE3Dn4WhJVA22YUU0eR51wKIan4NVRvwsA0YnPTwWGpNbpuacSujmSFLvyzpyuR30+fbq2Ew==",
+      "license": "MIT",
       "dependencies": {
-        "@noble/hashes": "2.0.1"
+        "@noble/hashes": "2.4.0"
       },
       "engines": {
         "node": ">= 20.19.0"
@@ -430,9 +434,10 @@
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     "node_modules/@scure/btc-signer/node_modules/@noble/hashes": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/@noble/hashes/-/hashes-2.0.1.tgz",
-      "integrity": "sha512-XlOlEbQcE9fmuXxrVTXCTlG2nlRXa9Rj3rr5Ue/+tX+nmkgbX720YHh0VR3hBF9xDvwnb8D2shVGOwNx+ulArw==",
+      "version": "2.4.0",
+      "resolved": "https://registry.npmjs.org/@noble/hashes/-/hashes-2.4.0.tgz",
+      "integrity": "sha512-X5XaVWZIBCT7HHZGm5I7ZQXDwLG+bGXuSrMQAW+7Zvl87h1kmc1ZB1VSRJcpUfoUrGQp4Fkoxm5kZ+Ms+aW+eA==",
+      "license": "MIT",
       "engines": {
         "node": ">= 20.19.0"
       },
@@ -762,9 +767,9 @@
       }
     },
     "node_modules/ethers": {
-      "version": "6.13.4",
-      "resolved": "https://registry.npmjs.org/ethers/-/ethers-6.13.4.tgz",
-      "integrity": "sha512-21YtnZVg4/zKkCQPjrDj38B1r4nQvTZLopUGMLQ1ePU2zV/joCfDC3t3iKQjWRzjjjbzR+mdAIoikeBRNkdllA==",
+      "version": "6.17.0",
+      "resolved": "https://registry.npmjs.org/ethers/-/ethers-6.17.0.tgz",
+      "integrity": "sha512-BpyrpIPJ3ydEVow8zGaz1DuPS7YU8DcWxuBnY9a0UA/lvAPwrMr+EPXsfrul628SRaekPNeIM4UFh/91GWZang==",
       "funding": [
         {
           "type": "individual",
@@ -775,14 +780,15 @@
           "url": "https://www.buymeacoffee.com/ricmoo"
         }
       ],
+      "license": "MIT",
       "dependencies": {
-        "@adraffy/ens-normalize": "1.10.1",
+        "@adraffy/ens-normalize": "1.11.1",
         "@noble/curves": "1.2.0",
         "@noble/hashes": "1.3.2",
         "@types/node": "22.7.5",
         "aes-js": "4.0.0-beta.5",
         "tslib": "2.7.0",
-        "ws": "8.17.1"
+        "ws": "8.21.0"
       },
       "engines": {
         "node": ">=14.0.0"
@@ -1149,11 +1155,12 @@
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     },
     "node_modules/micro-packed": {
-      "version": "0.8.0",
-      "resolved": "https://registry.npmjs.org/micro-packed/-/micro-packed-0.8.0.tgz",
-      "integrity": "sha512-AKb8znIvg9sooythbXzyFeChEY0SkW0C6iXECpy/ls0e5BtwXO45J9wD9SLzBztnS4XmF/5kwZknsq+jyynd/A==",
+      "version": "0.11.1",
+      "resolved": "https://registry.npmjs.org/micro-packed/-/micro-packed-0.11.1.tgz",
+      "integrity": "sha512-agQGBnBCw8OoKQZMUxcaQPaOowdfxyEmBsq4CNAXAXCyB8KxlRG0lTl5GADJIsMEDaFb0trhXBHKYsjTWa5kuw==",
+      "license": "MIT",
       "dependencies": {
-        "@scure/base": "2.0.0"
+        "@scure/base": "2.4.0"
       },
       "engines": {
         "node": ">= 20.19.0"
@@ -1644,9 +1651,10 @@
       "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ=="
     },
     "node_modules/ws": {
-      "version": "8.17.1",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-8.17.1.tgz",
-      "integrity": "sha512-6XQFvXTkbfUOZOKKILFG1PDK2NDQs4azKQl26T0YS5CxqWLgXajbPZ+h4gZekJyRqFU8pvnbAbbs/3TgRPy+GQ==",
+      "version": "8.21.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.21.0.tgz",
+      "integrity": "sha512-Vsp28b7DRcimFQvrqu2Wek3z1iYxDCWqHYB8Qsnk/S4RfaCQzPGPyBNuVjJV3cd6UiKtUtp6sNM77gWvzcCH+g==",
+      "license": "MIT",
       "engines": {
         "node": ">=10.0.0"
       },
@@ -1664,9 +1672,10 @@
       }
     },
     "node_modules/zod": {
-      "version": "3.25.76",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-3.25.76.tgz",
-      "integrity": "sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==",
+      "version": "4.6.5",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-4.6.5.tgz",
+      "integrity": "sha512-v5l/aFXZQeai4awLbOpSoHecE9UiMrnfx75tEXLjNonXVARxQ5mOeipTjROUchszUNCqnE+hqAMujRsRHsut2Q==",
+      "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
       }
diff --git a/package.json b/package.json
index 85e2006..6977d7e 100644
--- a/package.json
+++ b/package.json
@@ -76,10 +76,10 @@
   "dependencies": {
     "@modelcontextprotocol/sdk": "^1.32.0",
     "@openzeppelin/merkle-tree": "1.0.8",
-    "@scure/base": "^2.0.0",
-    "@scure/btc-signer": "^2.0.1",
-    "ethers": "6.13.4",
-    "zod": "^3.25.0"
+    "@scure/base": "^2.4.0",
+    "@scure/btc-signer": "^2.4.1",
+    "ethers": "6.17.0",
+    "zod": "^4.6.5"
   },
   "mcpName": "io.github.Blockchains/blockchainlab-mcp",
   "devDependencies": {