diff --git a/packages/cli/package.json b/packages/cli/package.json
index 7592b954..69b1c386 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -42,7 +42,7 @@
         "mkdirp": "^3.0.1",
         "rimraf": "^5.0.5",
         "ts-jest": "^29.1.2",
-        "typescript": "^5.3.3"
+        "typescript": "^5.4.3"
     },
     "devDependencies": {
         "@types/browser-sync": "^2.29.0",
diff --git a/packages/context/package.json b/packages/context/package.json
index 1387d21b..bb943174 100644
--- a/packages/context/package.json
+++ b/packages/context/package.json
@@ -40,7 +40,7 @@
         "esbuild-jest": "^0.5.0",
         "jest": "^29.7.0",
         "rimraf": "^5.0.5",
-        "typescript": "^5.3.2"
+        "typescript": "^5.4.3"
     },
     "files": [
         "types.d.ts",
diff --git a/packages/core/package.json b/packages/core/package.json
index 821b45a0..b6895889 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -44,7 +44,7 @@
         "esbuild-jest": "^0.5.0",
         "jest": "^29.7.0",
         "rimraf": "^5.0.5",
-        "typescript": "^5.3.3"
+        "typescript": "^5.4.3"
     },
     "files": [
         "dist/**/*",
diff --git a/packages/cypress/package.json b/packages/cypress/package.json
index 4ac261ad..95c3e30a 100644
--- a/packages/cypress/package.json
+++ b/packages/cypress/package.json
@@ -18,6 +18,6 @@
         "esbuild": "^0.20.1",
         "eslint-plugin-cypress": "^2.15.1",
         "rimraf": "^5.0.1",
-        "typescript": "^5.3.3"
+        "typescript": "^5.4.3"
     }
 }
diff --git a/packages/esbuild-plugin/package.json b/packages/esbuild-plugin/package.json
index 8b35be5d..b051d236 100644
--- a/packages/esbuild-plugin/package.json
+++ b/packages/esbuild-plugin/package.json
@@ -29,7 +29,7 @@
         "concurrently": "^8.2.2",
         "esbuild": "^0.20.1",
         "rimraf": "^5.0.5",
-        "typescript": "^5.3.3"
+        "typescript": "^5.4.3"
     },
     "keywords": [
         "tybalt",
diff --git a/packages/eslint-plugin/package.json b/packages/eslint-plugin/package.json
index dcc12900..0de1c67d 100644
--- a/packages/eslint-plugin/package.json
+++ b/packages/eslint-plugin/package.json
@@ -31,7 +31,7 @@
         "jest": "^29.7.0",
         "js-convert-case": "^4.2.0",
         "rimraf": "^5.0.5",
-        "typescript": "^5.3.3"
+        "typescript": "^5.4.3"
     },
     "license": "MIT",
     "files": [
diff --git a/packages/parser/package.json b/packages/parser/package.json
index a18280f6..f67780d9 100644
--- a/packages/parser/package.json
+++ b/packages/parser/package.json
@@ -23,7 +23,7 @@
         "eslint": "^8.57.0",
         "jest": "^29.7.0",
         "rimraf": "^5.0.5",
-        "typescript": "^5.3.3"
+        "typescript": "^5.4.3"
     },
     "license": "MIT"
 }
diff --git a/packages/reactive/package.json b/packages/reactive/package.json
index 340538b0..696ed955 100644
--- a/packages/reactive/package.json
+++ b/packages/reactive/package.json
@@ -41,7 +41,7 @@
         "esbuild-jest": "^0.5.0",
         "jest": "^29.7.0",
         "rimraf": "^5.0.5",
-        "typescript": "^5.3.2"
+        "typescript": "^5.4.3"
     },
     "files": [
         "dist/**/*",
diff --git a/packages/test-utils-lit-example/package.json b/packages/test-utils-lit-example/package.json
index bdb6760c..563ec7aa 100644
--- a/packages/test-utils-lit-example/package.json
+++ b/packages/test-utils-lit-example/package.json
@@ -20,7 +20,7 @@
         "jest": "^29.7.0",
         "jest-environment-jsdom": "^29.7.0",
         "rimraf": "^5.0.5",
-        "typescript": "^5.3.3"
+        "typescript": "^5.4.3"
     },
     "dependencies": {
         "lit": "^3.1.2"
diff --git a/packages/test-utils/package.json b/packages/test-utils/package.json
index e7568c9b..3deb949d 100644
--- a/packages/test-utils/package.json
+++ b/packages/test-utils/package.json
@@ -45,7 +45,7 @@
         "esbuild-jest": "^0.5.0",
         "jest": "^29.7.0",
         "rimraf": "^5.0.5",
-        "typescript": "^5.3.3"
+        "typescript": "^5.4.3"
     },
     "files": [
         "dist/**/*",
diff --git a/packages/validator/package.json b/packages/validator/package.json
index 0077463e..1d9384c9 100644
--- a/packages/validator/package.json
+++ b/packages/validator/package.json
@@ -35,7 +35,7 @@
         "esbuild": "^0.20.1",
         "jest": "^29.7.0",
         "rimraf": "^5.0.5",
-        "typescript": "^5.3.3"
+        "typescript": "^5.4.3"
     },
     "files": [
         "dist/**/*",
diff --git a/yarn.lock b/yarn.lock
index 56ce8e48..981a0c36 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2832,7 +2832,7 @@ __metadata:
     rimraf: "npm:^5.0.5"
     ts-jest: "npm:^29.1.2"
     ts-node: "npm:^10.9.2"
-    typescript: "npm:^5.3.3"
+    typescript: "npm:^5.4.3"
   bin:
     tybalt: dist/index.js
   languageName: unknown
@@ -2847,7 +2847,7 @@ __metadata:
     esbuild-jest: "npm:^0.5.0"
     jest: "npm:^29.7.0"
     rimraf: "npm:^5.0.5"
-    typescript: "npm:^5.3.2"
+    typescript: "npm:^5.4.3"
   languageName: unknown
   linkType: soft
 
@@ -2863,7 +2863,7 @@ __metadata:
     esbuild-jest: "npm:^0.5.0"
     jest: "npm:^29.7.0"
     rimraf: "npm:^5.0.5"
-    typescript: "npm:^5.3.3"
+    typescript: "npm:^5.4.3"
   languageName: unknown
   linkType: soft
 
@@ -2875,7 +2875,7 @@ __metadata:
     esbuild: "npm:^0.20.1"
     eslint-plugin-cypress: "npm:^2.15.1"
     rimraf: "npm:^5.0.1"
-    typescript: "npm:^5.3.3"
+    typescript: "npm:^5.4.3"
   languageName: unknown
   linkType: soft
 
@@ -2907,7 +2907,7 @@ __metadata:
     concurrently: "npm:^8.2.2"
     esbuild: "npm:^0.20.1"
     rimraf: "npm:^5.0.5"
-    typescript: "npm:^5.3.3"
+    typescript: "npm:^5.4.3"
   languageName: unknown
   linkType: soft
 
@@ -2926,7 +2926,7 @@ __metadata:
     jest: "npm:^29.7.0"
     js-convert-case: "npm:^4.2.0"
     rimraf: "npm:^5.0.5"
-    typescript: "npm:^5.3.3"
+    typescript: "npm:^5.4.3"
   languageName: unknown
   linkType: soft
 
@@ -2954,7 +2954,7 @@ __metadata:
     eslint: "npm:^8.57.0"
     jest: "npm:^29.7.0"
     rimraf: "npm:^5.0.5"
-    typescript: "npm:^5.3.3"
+    typescript: "npm:^5.4.3"
   languageName: unknown
   linkType: soft
 
@@ -2967,7 +2967,7 @@ __metadata:
     esbuild-jest: "npm:^0.5.0"
     jest: "npm:^29.7.0"
     rimraf: "npm:^5.0.5"
-    typescript: "npm:^5.3.2"
+    typescript: "npm:^5.4.3"
   languageName: unknown
   linkType: soft
 
@@ -2983,7 +2983,7 @@ __metadata:
     jest-environment-jsdom: "npm:^29.7.0"
     lit: "npm:^3.1.2"
     rimraf: "npm:^5.0.5"
-    typescript: "npm:^5.3.3"
+    typescript: "npm:^5.4.3"
   languageName: unknown
   linkType: soft
 
@@ -2999,7 +2999,7 @@ __metadata:
     jest: "npm:^29.7.0"
     js-convert-case: "npm:^4.2.0"
     rimraf: "npm:^5.0.5"
-    typescript: "npm:^5.3.3"
+    typescript: "npm:^5.4.3"
     uuid: "npm:^9.0.1"
   languageName: unknown
   linkType: soft
@@ -3012,7 +3012,7 @@ __metadata:
     esbuild: "npm:^0.20.1"
     jest: "npm:^29.7.0"
     rimraf: "npm:^5.0.5"
-    typescript: "npm:^5.3.3"
+    typescript: "npm:^5.4.3"
   languageName: unknown
   linkType: soft
 
@@ -13293,23 +13293,23 @@ __metadata:
   languageName: node
   linkType: hard
 
-"typescript@npm:^5.3.2, typescript@npm:^5.3.3":
-  version: 5.3.3
-  resolution: "typescript@npm:5.3.3"
+"typescript@npm:^5.4.3":
+  version: 5.4.3
+  resolution: "typescript@npm:5.4.3"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: 10/6e4e6a14a50c222b3d14d4ea2f729e79f972fa536ac1522b91202a9a65af3605c2928c4a790a4a50aa13694d461c479ba92cedaeb1e7b190aadaa4e4b96b8e18
+  checksum: 10/de4c69f49a7ad4b1ea66a6dcc8b055ac34eb56af059a069d8988dd811c5e649be07e042e5bf573e8d0ac3ec2f30e6c999aa651cd09f6e9cbc6113749e8b6be20
   languageName: node
   linkType: hard
 
-"typescript@patch:typescript@npm%3A^5.3.2#optional!builtin<compat/typescript>, 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"
+"typescript@patch:typescript@npm%3A^5.4.3#optional!builtin<compat/typescript>":
+  version: 5.4.3
+  resolution: "typescript@patch:typescript@npm%3A5.4.3#optional!builtin<compat/typescript>::version=5.4.3&hash=d69c25"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: 10/c93786fcc9a70718ba1e3819bab56064ead5817004d1b8186f8ca66165f3a2d0100fee91fa64c840dcd45f994ca5d615d8e1f566d39a7470fc1e014dbb4cf15d
+  checksum: 10/3abea475798fdf7ee46e75dafc50c85f30fd1e7061559ec2af61646f23d16c91742703f04f0ac55be52f58ca05c02f77404b7b94bbad16278c9a54c9eeb4f4ea
   languageName: node
   linkType: hard