diff --git a/contracts/package.json b/contracts/package.json
index 655e6065..9115e4a8 100644
--- a/contracts/package.json
+++ b/contracts/package.json
@@ -99,6 +99,6 @@
     "solidity-coverage": "^0.8.2",
     "ts-node": "^10.9.2",
     "typechain": "^8.1.1",
-    "typescript": "^4.9.5"
+    "typescript": "^5.6.3"
   }
 }
diff --git a/relayer-cli/package.json b/relayer-cli/package.json
index f3b21963..783937c6 100644
--- a/relayer-cli/package.json
+++ b/relayer-cli/package.json
@@ -17,7 +17,7 @@
     "@typechain/ethers-v5": "^10.2.0",
     "dotenv": "^16.4.5",
     "pm2": "^5.2.2",
-    "typescript": "^4.9.5",
+    "typescript": "^5.6.3",
     "web3": "^1.10.4",
     "web3-batched-send": "^1.0.3"
   }
diff --git a/validator-cli/package.json b/validator-cli/package.json
index cfbf24ef..ed20e814 100644
--- a/validator-cli/package.json
+++ b/validator-cli/package.json
@@ -21,7 +21,7 @@
     "@typechain/ethers-v5": "^10.2.0",
     "dotenv": "^16.4.5",
     "pm2": "^5.2.2",
-    "typescript": "^4.9.5",
+    "typescript": "^5.6.3",
     "web3": "^1.10.4",
     "web3-batched-send": "^1.0.3"
   }
diff --git a/veascan-web/package.json b/veascan-web/package.json
index 6dafa34a..1460cb9d 100644
--- a/veascan-web/package.json
+++ b/veascan-web/package.json
@@ -73,7 +73,7 @@
     "eslint-utils": "^3.0.0",
     "parcel": "^2.12.0",
     "prettier": "^2.8.8",
-    "typescript": "^4.9.5"
+    "typescript": "^5.6.3"
   },
   "dependencies": {
     "@kleros/ui-components-library": "^2.14.0",
diff --git a/yarn.lock b/yarn.lock
index 2d41b9a2..41632203 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3256,7 +3256,7 @@ __metadata:
     solidity-coverage: "npm:^0.8.2"
     ts-node: "npm:^10.9.2"
     typechain: "npm:^8.1.1"
-    typescript: "npm:^4.9.5"
+    typescript: "npm:^5.6.3"
   languageName: unknown
   linkType: soft
 
@@ -3268,7 +3268,7 @@ __metadata:
     "@typechain/ethers-v5": "npm:^10.2.0"
     dotenv: "npm:^16.4.5"
     pm2: "npm:^5.2.2"
-    typescript: "npm:^4.9.5"
+    typescript: "npm:^5.6.3"
     web3: "npm:^1.10.4"
     web3-batched-send: "npm:^1.0.3"
   languageName: unknown
@@ -3296,7 +3296,7 @@ __metadata:
     "@typechain/ethers-v5": "npm:^10.2.0"
     dotenv: "npm:^16.4.5"
     pm2: "npm:^5.2.2"
-    typescript: "npm:^4.9.5"
+    typescript: "npm:^5.6.3"
     web3: "npm:^1.10.4"
     web3-batched-send: "npm:^1.0.3"
   languageName: unknown
@@ -3368,7 +3368,7 @@ __metadata:
     react-use: "npm:^17.5.1"
     styled-components: "npm:^5.3.10"
     swr: "npm:^2.2.5"
-    typescript: "npm:^4.9.5"
+    typescript: "npm:^5.6.3"
   languageName: unknown
   linkType: soft
 
@@ -21345,23 +21345,23 @@ __metadata:
   languageName: node
   linkType: hard
 
-"typescript@npm:^4.9.5":
-  version: 4.9.5
-  resolution: "typescript@npm:4.9.5"
+"typescript@npm:^5.0.4":
+  version: 5.4.5
+  resolution: "typescript@npm:5.4.5"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: 10/458f7220ab11e0fc191514cc41be1707645ec9a8c2d609448a448e18c522cef9646f58728f6811185a4c35613dacdf6c98cf8965c88b3541d0288c47291e4300
+  checksum: 10/d04a9e27e6d83861f2126665aa8d84847e8ebabcea9125b9ebc30370b98cb38b5dff2508d74e2326a744938191a83a69aa9fddab41f193ffa43eabfdf3f190a5
   languageName: node
   linkType: hard
 
-"typescript@npm:^5.0.4":
-  version: 5.4.5
-  resolution: "typescript@npm:5.4.5"
+"typescript@npm:^5.6.3":
+  version: 5.6.3
+  resolution: "typescript@npm:5.6.3"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: 10/d04a9e27e6d83861f2126665aa8d84847e8ebabcea9125b9ebc30370b98cb38b5dff2508d74e2326a744938191a83a69aa9fddab41f193ffa43eabfdf3f190a5
+  checksum: 10/c328e418e124b500908781d9f7b9b93cf08b66bf5936d94332b463822eea2f4e62973bfb3b8a745fdc038785cb66cf59d1092bac3ec2ac6a3e5854687f7833f1
   languageName: node
   linkType: hard
 
@@ -21375,23 +21375,23 @@ __metadata:
   languageName: node
   linkType: hard
 
-"typescript@patch:typescript@npm%3A^4.9.5#optional!builtin<compat/typescript>":
-  version: 4.9.5
-  resolution: "typescript@patch:typescript@npm%3A4.9.5#optional!builtin<compat/typescript>::version=4.9.5&hash=289587"
+"typescript@patch:typescript@npm%3A^5.0.4#optional!builtin<compat/typescript>":
+  version: 5.4.5
+  resolution: "typescript@patch:typescript@npm%3A5.4.5#optional!builtin<compat/typescript>::version=5.4.5&hash=5adc0c"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: 10/5659316360b5cc2d6f5931b346401fa534107b68b60179cf14970e27978f0936c1d5c46f4b5b8175f8cba0430f522b3ce355b4b724c0ea36ce6c0347fab25afd
+  checksum: 10/760f7d92fb383dbf7dee2443bf902f4365db2117f96f875cf809167f6103d55064de973db9f78fe8f31ec08fff52b2c969aee0d310939c0a3798ec75d0bca2e1
   languageName: node
   linkType: hard
 
-"typescript@patch:typescript@npm%3A^5.0.4#optional!builtin<compat/typescript>":
-  version: 5.4.5
-  resolution: "typescript@patch:typescript@npm%3A5.4.5#optional!builtin<compat/typescript>::version=5.4.5&hash=5adc0c"
+"typescript@patch:typescript@npm%3A^5.6.3#optional!builtin<compat/typescript>":
+  version: 5.6.3
+  resolution: "typescript@patch:typescript@npm%3A5.6.3#optional!builtin<compat/typescript>::version=5.6.3&hash=b45daf"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: 10/760f7d92fb383dbf7dee2443bf902f4365db2117f96f875cf809167f6103d55064de973db9f78fe8f31ec08fff52b2c969aee0d310939c0a3798ec75d0bca2e1
+  checksum: 10/dc4bec403cd33a204b655b1152a096a08e7bad2c931cb59ef8ff26b6f2aa541bf98f09fc157958a60c921b1983a8dde9a85b692f9de60fa8f574fd131e3ae4dd
   languageName: node
   linkType: hard