diff --git a/example/typescript/package.json b/example/typescript/package.json
index 410d3d20..02b0ce42 100644
--- a/example/typescript/package.json
+++ b/example/typescript/package.json
@@ -10,7 +10,7 @@
   "license": "MIT",
   "dependencies": {
     "megalodon": "*",
-    "typescript": "5.4.5"
+    "typescript": "5.5.4"
   },
   "devDependencies": {
     "@types/node": "^20.12.7",
diff --git a/example/vite/package.json b/example/vite/package.json
index 00d835eb..953428e8 100644
--- a/example/vite/package.json
+++ b/example/vite/package.json
@@ -12,7 +12,7 @@
     "megalodon": "*"
   },
   "devDependencies": {
-    "typescript": "^5.4.5",
+    "typescript": "^5.5.4",
     "vite": "^4.4.5"
   }
 }
diff --git a/example/webpack/package.json b/example/webpack/package.json
index 71d34e87..a192408c 100644
--- a/example/webpack/package.json
+++ b/example/webpack/package.json
@@ -15,7 +15,7 @@
   "devDependencies": {
     "http-server": "^14.1.1",
     "ts-loader": "^9.5.1",
-    "typescript": "5.4.5",
+    "typescript": "5.5.4",
     "webpack": "^5.88.2",
     "webpack-cli": "^5.1.4"
   }
diff --git a/megalodon/package.json b/megalodon/package.json
index e3a61ca3..092fbc2f 100644
--- a/megalodon/package.json
+++ b/megalodon/package.json
@@ -90,6 +90,6 @@
     "prettier": "^3.3.2",
     "ts-jest": "^29.1.5",
     "typedoc": "^0.25.13",
-    "typescript": "5.4.5"
+    "typescript": "5.5.4"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 333a5076..5a978064 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2690,7 +2690,7 @@ __metadata:
     "@types/node": ^20.12.7
     log4js: ^6.9.1
     megalodon: "*"
-    typescript: 5.4.5
+    typescript: 5.5.4
   languageName: unknown
   linkType: soft
 
@@ -4300,7 +4300,7 @@ __metadata:
     prettier: ^3.3.2
     ts-jest: ^29.1.5
     typedoc: ^0.25.13
-    typescript: 5.4.5
+    typescript: 5.5.4
     uuid: ^10.0.0
     ws: 8.17.1
   languageName: unknown
@@ -5667,23 +5667,23 @@ __metadata:
   languageName: node
   linkType: hard
 
-"typescript@npm:5.4.5, typescript@npm:^5.4.5":
-  version: 5.4.5
-  resolution: "typescript@npm:5.4.5"
+"typescript@npm:5.5.4, typescript@npm:^5.5.4":
+  version: 5.5.4
+  resolution: "typescript@npm:5.5.4"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: 53c879c6fa1e3bcb194b274d4501ba1985894b2c2692fa079db03c5a5a7140587a1e04e1ba03184605d35f439b40192d9e138eb3279ca8eee313c081c8bcd9b0
+  checksum: b309040f3a1cd91c68a5a58af6b9fdd4e849b8c42d837b2c2e73f9a4f96a98c4f1ed398a9aab576ee0a4748f5690cf594e6b99dbe61de7839da748c41e6d6ca8
   languageName: node
   linkType: hard
 
-"typescript@patch:typescript@5.4.5#~builtin<compat/typescript>, 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@5.5.4#~builtin<compat/typescript>, typescript@patch:typescript@^5.5.4#~builtin<compat/typescript>":
+  version: 5.5.4
+  resolution: "typescript@patch:typescript@npm%3A5.5.4#~builtin<compat/typescript>::version=5.5.4&hash=b45daf"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: d59e26e74f6b444517d0ba16e0ee16e75c652c2b49a59f2ebdbeb16647a855fd50c7fc786a58987e45f03bce0677092e2dd3333649fd53b11d0b0d271455837c
+  checksum: fc52962f31a5bcb716d4213bef516885e4f01f30cea797a831205fc9ef12b405a40561c40eae3127ab85ba1548e7df49df2bcdee6b84a94bfbe3a0d7eff16b14
   languageName: node
   linkType: hard
 
@@ -5823,7 +5823,7 @@ __metadata:
   resolution: "vite@workspace:example/vite"
   dependencies:
     megalodon: "*"
-    typescript: ^5.4.5
+    typescript: ^5.5.4
     vite: ^4.4.5
   languageName: unknown
   linkType: soft
@@ -5955,7 +5955,7 @@ __metadata:
     http-server: ^14.1.1
     megalodon: "*"
     ts-loader: ^9.5.1
-    typescript: 5.4.5
+    typescript: 5.5.4
     webpack: ^5.88.2
     webpack-cli: ^5.1.4
   languageName: unknown