diff --git a/packages/dev-frontend/package.json b/packages/dev-frontend/package.json
index 207ba2a4b..6c7873b94 100644
--- a/packages/dev-frontend/package.json
+++ b/packages/dev-frontend/package.json
@@ -56,7 +56,7 @@
     "node-fetch": "3.3.2",
     "npm-run-all2": "6.2.6",
     "rollup-plugin-polyfill-node": "0.13.0",
-    "typescript": "5.4.2",
+    "typescript": "5.6.3",
     "vite": "5.4.10",
     "vite-plugin-node-polyfills": "0.22.0",
     "vitest": "2.1.4",
diff --git a/packages/lib-base/package.json b/packages/lib-base/package.json
index 828b625d9..e7be2195f 100644
--- a/packages/lib-base/package.json
+++ b/packages/lib-base/package.json
@@ -35,6 +35,6 @@
     "mocha": "10.7.3",
     "npm-run-all2": "6.2.6",
     "ts-node": "10.9.2",
-    "typescript": "4.1.5"
+    "typescript": "5.6.3"
   }
 }
diff --git a/packages/lib-ethers/package.json b/packages/lib-ethers/package.json
index f0d505d39..85881059e 100644
--- a/packages/lib-ethers/package.json
+++ b/packages/lib-ethers/package.json
@@ -64,7 +64,7 @@
     "hardhat": "2.22.15",
     "npm-run-all2": "6.2.6",
     "ts-node": "10.9.2",
-    "typescript": "5.4.2",
+    "typescript": "5.6.3",
     "ws": "8.18.0"
   },
   "dependencies": {
diff --git a/packages/lib-hashgraph/package.json b/packages/lib-hashgraph/package.json
index 8560c332b..aadf7a019 100644
--- a/packages/lib-hashgraph/package.json
+++ b/packages/lib-hashgraph/package.json
@@ -7,7 +7,7 @@
     "eslint": "9.13.0",
     "prettier": "3.3.3",
     "prettier-plugin-organize-imports": "4.1.0",
-    "typescript": "5.4.5"
+    "typescript": "5.6.3"
   },
   "dependencies": {
     "@hashgraph/sdk": "2.41.0",
diff --git a/packages/lib-react/package.json b/packages/lib-react/package.json
index 62dbc3368..344d97d43 100644
--- a/packages/lib-react/package.json
+++ b/packages/lib-react/package.json
@@ -34,6 +34,6 @@
     "eslint-plugin-react-hooks": "4.6.2",
     "npm-run-all2": "6.2.6",
     "react": "17.0.2",
-    "typescript": "4.1.5"
+    "typescript": "5.6.3"
   }
 }
diff --git a/packages/mirror-node/package.json b/packages/mirror-node/package.json
index 626c85769..5a5c38d5f 100644
--- a/packages/mirror-node/package.json
+++ b/packages/mirror-node/package.json
@@ -7,7 +7,7 @@
     "eslint": "9.13.0",
     "prettier": "3.3.3",
     "prettier-plugin-organize-imports": "4.1.0",
-    "typescript": "5.4.5"
+    "typescript": "5.6.3"
   },
   "dependencies": {
     "@hashgraph/sdk": "2.41.0"
diff --git a/packages/providers/package.json b/packages/providers/package.json
index ca27d17d3..ef230cc2b 100644
--- a/packages/providers/package.json
+++ b/packages/providers/package.json
@@ -20,7 +20,7 @@
   "devDependencies": {
     "ethers": "5.7.2",
     "ts-node": "10.9.2",
-    "typescript": "4.1.5"
+    "typescript": "5.6.3"
   },
   "peerDependencies": {
     "ethers": "^5.3.0"
diff --git a/yarn.lock b/yarn.lock
index b092dda5a..2d3d3de12 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1932,7 +1932,7 @@ __metadata:
     recharts: 2.13.2
     rollup-plugin-polyfill-node: 0.13.0
     theme-ui: 0.6.0-canary.1544.5359f8a1e408a4dfeb74a9ae39688270286e534a.0
-    typescript: 5.4.2
+    typescript: 5.6.3
     vite: 5.4.10
     vite-plugin-node-polyfills: 0.22.0
     vitest: 2.1.4
@@ -1956,7 +1956,7 @@ __metadata:
     mocha: 10.7.3
     npm-run-all2: 6.2.6
     ts-node: 10.9.2
-    typescript: 4.1.5
+    typescript: 5.6.3
   languageName: unknown
   linkType: soft
 
@@ -1990,7 +1990,7 @@ __metadata:
     hardhat: 2.22.15
     npm-run-all2: 6.2.6
     ts-node: 10.9.2
-    typescript: 5.4.2
+    typescript: 5.6.3
     ws: 8.18.0
   peerDependencies:
     "@liquity/lib-base": ^3.0.0
@@ -2013,7 +2013,7 @@ __metadata:
     hashconnect: ^3.0.13
     prettier: 3.3.3
     prettier-plugin-organize-imports: 4.1.0
-    typescript: 5.4.5
+    typescript: 5.6.3
     web3: ^4.8.0
   languageName: unknown
   linkType: soft
@@ -2031,7 +2031,7 @@ __metadata:
     eslint-plugin-react-hooks: 4.6.2
     npm-run-all2: 6.2.6
     react: 17.0.2
-    typescript: 4.1.5
+    typescript: 5.6.3
   peerDependencies:
     "@liquity/lib-base": ^3.0.0
     react: ^16.13.1
@@ -2048,7 +2048,7 @@ __metadata:
     eslint: 9.13.0
     prettier: 3.3.3
     prettier-plugin-organize-imports: 4.1.0
-    typescript: 5.4.5
+    typescript: 5.6.3
   languageName: unknown
   linkType: soft
 
@@ -2058,7 +2058,7 @@ __metadata:
   dependencies:
     ethers: 5.7.2
     ts-node: 10.9.2
-    typescript: 4.1.5
+    typescript: 5.6.3
   peerDependencies:
     ethers: ^5.3.0
   languageName: unknown
@@ -18631,16 +18631,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"typescript@npm:4.1.5":
-  version: 4.1.5
-  resolution: "typescript@npm:4.1.5"
-  bin:
-    tsc: bin/tsc
-    tsserver: bin/tsserver
-  checksum: af660e69aa5184520dfa57362dcf7fd1b26d08b869d76b3bd58dcc04058a757983f470cd61ded824ab01fa08a81d58c7f607d8e360f4e550664b9439d04f8e41
-  languageName: node
-  linkType: hard
-
 "typescript@npm:5.4.2":
   version: 5.4.2
   resolution: "typescript@npm:5.4.2"
@@ -18651,23 +18641,13 @@ __metadata:
   languageName: node
   linkType: hard
 
-"typescript@npm:5.4.5":
-  version: 5.4.5
-  resolution: "typescript@npm:5.4.5"
-  bin:
-    tsc: bin/tsc
-    tsserver: bin/tsserver
-  checksum: 53c879c6fa1e3bcb194b274d4501ba1985894b2c2692fa079db03c5a5a7140587a1e04e1ba03184605d35f439b40192d9e138eb3279ca8eee313c081c8bcd9b0
-  languageName: node
-  linkType: hard
-
-"typescript@patch:typescript@4.1.5#~builtin<compat/typescript>":
-  version: 4.1.5
-  resolution: "typescript@patch:typescript@npm%3A4.1.5#~builtin<compat/typescript>::version=4.1.5&hash=4a8eb8"
+"typescript@npm:5.6.3":
+  version: 5.6.3
+  resolution: "typescript@npm:5.6.3"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: fde897357ff6bb729323dc6d58753193d0d8e3d90ea66081f9a4eb798e1056a3a47a49c666a7bccdf93e37780ed0913b78de83a766c6da85b73bad3ed34470d0
+  checksum: ba302f8822777ebefb28b554105f3e074466b671e7444ec6b75dadc008a62f46f373d9e57ceced1c433756d06c8b7dc569a7eefdf3a9573122a49205ff99021a
   languageName: node
   linkType: hard
 
@@ -18681,13 +18661,13 @@ __metadata:
   languageName: node
   linkType: hard
 
-"typescript@patch:typescript@5.4.5#~builtin<compat/typescript>":
-  version: 5.4.5
-  resolution: "typescript@patch:typescript@npm%3A5.4.5#~builtin<compat/typescript>::version=5.4.5&hash=5adc0c"
+"typescript@patch:typescript@5.6.3#~builtin<compat/typescript>":
+  version: 5.6.3
+  resolution: "typescript@patch:typescript@npm%3A5.6.3#~builtin<compat/typescript>::version=5.6.3&hash=8c6c40"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: d59e26e74f6b444517d0ba16e0ee16e75c652c2b49a59f2ebdbeb16647a855fd50c7fc786a58987e45f03bce0677092e2dd3333649fd53b11d0b0d271455837c
+  checksum: f6947c263dc67ea8429eefc3921683320f901a07d9ef29a1101a34f5b30108343b5a29aa77a581217a17f2616091ae7bd3043b304cf37f37d5e128e19296c08b
   languageName: node
   linkType: hard