diff --git a/package.json b/package.json
index ca24112..b91d369 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "@prettier/plugin-xml": "^3.2.1",
     "eslint": "^8.51.0",
     "prettier": "^3.0.3",
-    "typescript": "^5.2.2"
+    "typescript": "^5.3.3"
   },
   "packageManager": "yarn@4.0.2"
 }
diff --git a/packages/cubism-core/package.json b/packages/cubism-core/package.json
index e414617..329bff1 100644
--- a/packages/cubism-core/package.json
+++ b/packages/cubism-core/package.json
@@ -14,6 +14,6 @@
     "@neetly/tsconfig": "^0.3.0",
     "buncho": "^6.2.0",
     "prettier": "^3.0.3",
-    "typescript": "^5.2.2"
+    "typescript": "^5.3.3"
   }
 }
diff --git a/packages/cubism/package.json b/packages/cubism/package.json
index f2d9fa9..3c83a1d 100644
--- a/packages/cubism/package.json
+++ b/packages/cubism/package.json
@@ -14,6 +14,6 @@
   "devDependencies": {
     "@neetly/tsconfig": "^0.3.0",
     "buncho": "^6.2.0",
-    "typescript": "^5.2.2"
+    "typescript": "^5.3.3"
   }
 }
diff --git a/packages/pixi-cubism/package.json b/packages/pixi-cubism/package.json
index 54de79d..5af89af 100644
--- a/packages/pixi-cubism/package.json
+++ b/packages/pixi-cubism/package.json
@@ -29,6 +29,6 @@
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "storybook": "^7.4.6",
-    "typescript": "^5.2.2"
+    "typescript": "^5.3.3"
   }
 }
diff --git a/websites/app/package.json b/websites/app/package.json
index adec366..8fd967c 100644
--- a/websites/app/package.json
+++ b/websites/app/package.json
@@ -15,6 +15,6 @@
   "devDependencies": {
     "@neetly/tsconfig": "^0.3.0",
     "buncho": "^6.2.0",
-    "typescript": "^5.2.2"
+    "typescript": "^5.3.3"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 652673f..4d720a8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2124,7 +2124,7 @@ __metadata:
     buncho: "npm:^6.2.0"
     react: "npm:^18.2.0"
     react-dom: "npm:^18.2.0"
-    typescript: "npm:^5.2.2"
+    typescript: "npm:^5.3.3"
   languageName: unknown
   linkType: soft
 
@@ -2137,7 +2137,7 @@ __metadata:
     buncho: "npm:^6.2.0"
     live2d-cubism-core: "link:../../third-party/live2d-cubism-core"
     prettier: "npm:^3.0.3"
-    typescript: "npm:^5.2.2"
+    typescript: "npm:^5.3.3"
   languageName: unknown
   linkType: soft
 
@@ -2150,7 +2150,7 @@ __metadata:
     "@types/three": "npm:^0.157.0"
     buncho: "npm:^6.2.0"
     three: "npm:^0.157.0"
-    typescript: "npm:^5.2.2"
+    typescript: "npm:^5.3.3"
   languageName: unknown
   linkType: soft
 
@@ -2173,7 +2173,7 @@ __metadata:
     react: "npm:^18.2.0"
     react-dom: "npm:^18.2.0"
     storybook: "npm:^7.4.6"
-    typescript: "npm:^5.2.2"
+    typescript: "npm:^5.3.3"
   peerDependencies:
     "@pixi/core": "*"
     "@pixi/display": "*"
@@ -2189,7 +2189,7 @@ __metadata:
     "@prettier/plugin-xml": "npm:^3.2.1"
     eslint: "npm:^8.51.0"
     prettier: "npm:^3.0.3"
-    typescript: "npm:^5.2.2"
+    typescript: "npm:^5.3.3"
   languageName: unknown
   linkType: soft
 
@@ -13598,23 +13598,23 @@ __metadata:
   languageName: node
   linkType: hard
 
-"typescript@npm:^5.2.2":
-  version: 5.2.2
-  resolution: "typescript@npm:5.2.2"
+"typescript@npm:^5.3.3":
+  version: 5.3.3
+  resolution: "typescript@npm:5.3.3"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: 91ae3e6193d0ddb8656d4c418a033f0f75dec5e077ebbc2bd6d76439b93f35683936ee1bdc0e9cf94ec76863aa49f27159b5788219b50e1cd0cd6d110aa34b07
+  checksum: e33cef99d82573624fc0f854a2980322714986bc35b9cb4d1ce736ed182aeab78e2cb32b385efa493b2a976ef52c53e20d6c6918312353a91850e2b76f1ea44f
   languageName: node
   linkType: hard
 
-"typescript@patch:typescript@npm%3A^5.2.2#optional!builtin<compat/typescript>":
-  version: 5.2.2
-  resolution: "typescript@patch:typescript@npm%3A5.2.2#optional!builtin<compat/typescript>::version=5.2.2&hash=f3b441"
+"typescript@patch:typescript@npm%3A^5.3.3#optional!builtin<compat/typescript>":
+  version: 5.3.3
+  resolution: "typescript@patch:typescript@npm%3A5.3.3#optional!builtin<compat/typescript>::version=5.3.3&hash=e012d7"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: 062c1cee1990e6b9419ce8a55162b8dc917eb87f807e4de0327dbc1c2fa4e5f61bc0dd4e034d38ff541d1ed0479b53bcee8e4de3a4075c51a1724eb6216cb6f5
+  checksum: 1d0a5f4ce496c42caa9a30e659c467c5686eae15d54b027ee7866744952547f1be1262f2d40de911618c242b510029d51d43ff605dba8fb740ec85ca2d3f9500
   languageName: node
   linkType: hard