diff --git a/package-lock.json b/package-lock.json
index 71803fe803..0d34c22e5e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -38,7 +38,7 @@
         "nyc": "15.1.0",
         "prettier": "3.0.3",
         "sinon": "17.0.1",
-        "typescript": "5.2.2"
+        "typescript": "5.4.2"
       },
       "engines": {
         "node": ">=16.0.0"
@@ -12196,9 +12196,10 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.2.2",
+      "version": "5.4.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.4.2.tgz",
+      "integrity": "sha512-+2/g0Fds1ERlP6JsakQQDXjZdZMM+rqpamFZJEKh4kwTIn3iDkgKtby0CeNd5ATNZ4Ry1ax15TMx0W2V+miizQ==",
       "dev": true,
-      "license": "Apache-2.0",
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
@@ -12649,7 +12650,7 @@
         "serialport-list": "dist/index.js"
       },
       "devDependencies": {
-        "typescript": "5.2.2"
+        "typescript": "5.4.2"
       },
       "engines": {
         "node": ">=16.0.0"
@@ -12663,7 +12664,7 @@
       "version": "12.0.0",
       "license": "MIT",
       "devDependencies": {
-        "typescript": "5.2.2"
+        "typescript": "5.4.2"
       },
       "engines": {
         "node": ">=12.0.0"
@@ -12677,7 +12678,7 @@
       "version": "12.0.0",
       "license": "MIT",
       "devDependencies": {
-        "typescript": "5.2.2"
+        "typescript": "5.4.2"
       },
       "engines": {
         "node": ">=12.0.0"
@@ -12691,7 +12692,7 @@
       "version": "12.0.0",
       "license": "MIT",
       "devDependencies": {
-        "typescript": "5.2.2"
+        "typescript": "5.4.2"
       },
       "engines": {
         "node": ">=12.0.0"
@@ -12705,7 +12706,7 @@
       "version": "12.0.0",
       "license": "MIT",
       "devDependencies": {
-        "typescript": "5.2.2"
+        "typescript": "5.4.2"
       },
       "engines": {
         "node": ">=12.0.0"
@@ -12719,7 +12720,7 @@
       "version": "12.0.0",
       "license": "MIT",
       "devDependencies": {
-        "typescript": "5.2.2"
+        "typescript": "5.4.2"
       },
       "engines": {
         "node": ">=8.6.0"
@@ -12733,7 +12734,7 @@
         "@serialport/parser-delimiter": "12.0.0"
       },
       "devDependencies": {
-        "typescript": "5.2.2"
+        "typescript": "5.4.2"
       },
       "engines": {
         "node": ">=12.0.0"
@@ -12747,7 +12748,7 @@
       "version": "12.0.0",
       "license": "MIT",
       "devDependencies": {
-        "typescript": "5.2.2"
+        "typescript": "5.4.2"
       },
       "engines": {
         "node": ">=12.0.0"
@@ -12761,7 +12762,7 @@
       "version": "12.0.0",
       "license": "MIT",
       "devDependencies": {
-        "typescript": "5.2.2"
+        "typescript": "5.4.2"
       },
       "engines": {
         "node": ">=12.0.0"
@@ -12775,7 +12776,7 @@
       "version": "12.0.0",
       "license": "MIT",
       "devDependencies": {
-        "typescript": "5.2.2"
+        "typescript": "5.4.2"
       },
       "engines": {
         "node": ">=12.0.0"
@@ -12789,7 +12790,7 @@
       "version": "12.0.0",
       "license": "MIT",
       "devDependencies": {
-        "typescript": "5.2.2"
+        "typescript": "5.4.2"
       },
       "engines": {
         "node": ">=12.0.0"
@@ -12810,7 +12811,7 @@
         "serialport-repl": "dist/index.js"
       },
       "devDependencies": {
-        "typescript": "5.2.2"
+        "typescript": "5.4.2"
       },
       "engines": {
         "node": ">=12.0.0"
@@ -12839,7 +12840,7 @@
         "debug": "4.3.4"
       },
       "devDependencies": {
-        "typescript": "5.2.2"
+        "typescript": "5.4.2"
       },
       "engines": {
         "node": ">=16.0.0"
@@ -12858,7 +12859,7 @@
       },
       "devDependencies": {
         "@serialport/binding-mock": "^10.2.2",
-        "typescript": "5.2.2"
+        "typescript": "5.4.2"
       },
       "engines": {
         "node": ">=12.0.0"
@@ -12881,7 +12882,7 @@
         "serialport-terminal": "dist/index.js"
       },
       "devDependencies": {
-        "typescript": "5.2.2"
+        "typescript": "5.4.2"
       },
       "engines": {
         "node": ">=16.0.0"
diff --git a/package.json b/package.json
index acc25fa19a..f8305f5760 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "nyc": "15.1.0",
     "prettier": "3.0.3",
     "sinon": "17.0.1",
-    "typescript": "5.2.2"
+    "typescript": "5.4.2"
   },
   "funding": "https://opencollective.com/serialport/donate",
   "changelog": {
diff --git a/packages/list/package.json b/packages/list/package.json
index 6f2e65757c..e0c10130bd 100644
--- a/packages/list/package.json
+++ b/packages/list/package.json
@@ -26,6 +26,6 @@
   },
   "funding": "https://opencollective.com/serialport/donate",
   "devDependencies": {
-    "typescript": "5.2.2"
+    "typescript": "5.4.2"
   }
 }
diff --git a/packages/parser-byte-length/package.json b/packages/parser-byte-length/package.json
index 38b679960e..a9f2ee8f83 100644
--- a/packages/parser-byte-length/package.json
+++ b/packages/parser-byte-length/package.json
@@ -19,6 +19,6 @@
   },
   "funding": "https://opencollective.com/serialport/donate",
   "devDependencies": {
-    "typescript": "5.2.2"
+    "typescript": "5.4.2"
   }
 }
diff --git a/packages/parser-cctalk/package.json b/packages/parser-cctalk/package.json
index d40c64ab9f..fbd7b2fd81 100644
--- a/packages/parser-cctalk/package.json
+++ b/packages/parser-cctalk/package.json
@@ -19,6 +19,6 @@
   },
   "funding": "https://opencollective.com/serialport/donate",
   "devDependencies": {
-    "typescript": "5.2.2"
+    "typescript": "5.4.2"
   }
 }
diff --git a/packages/parser-delimiter/package.json b/packages/parser-delimiter/package.json
index 7f5bc957b1..be1443b24a 100644
--- a/packages/parser-delimiter/package.json
+++ b/packages/parser-delimiter/package.json
@@ -19,6 +19,6 @@
   },
   "funding": "https://opencollective.com/serialport/donate",
   "devDependencies": {
-    "typescript": "5.2.2"
+    "typescript": "5.4.2"
   }
 }
diff --git a/packages/parser-inter-byte-timeout/package.json b/packages/parser-inter-byte-timeout/package.json
index 466ab2dfc7..919ed97f4d 100644
--- a/packages/parser-inter-byte-timeout/package.json
+++ b/packages/parser-inter-byte-timeout/package.json
@@ -19,6 +19,6 @@
   },
   "funding": "https://opencollective.com/serialport/donate",
   "devDependencies": {
-    "typescript": "5.2.2"
+    "typescript": "5.4.2"
   }
 }
diff --git a/packages/parser-packet-length/package.json b/packages/parser-packet-length/package.json
index d68496d56b..abec4f1e25 100644
--- a/packages/parser-packet-length/package.json
+++ b/packages/parser-packet-length/package.json
@@ -18,6 +18,6 @@
     "url": "git://github.com/serialport/node-serialport.git"
   },
   "devDependencies": {
-    "typescript": "5.2.2"
+    "typescript": "5.4.2"
   }
 }
diff --git a/packages/parser-readline/package.json b/packages/parser-readline/package.json
index 5e98611f87..920c8bc1d4 100644
--- a/packages/parser-readline/package.json
+++ b/packages/parser-readline/package.json
@@ -22,6 +22,6 @@
   },
   "funding": "https://opencollective.com/serialport/donate",
   "devDependencies": {
-    "typescript": "5.2.2"
+    "typescript": "5.4.2"
   }
 }
diff --git a/packages/parser-ready/package.json b/packages/parser-ready/package.json
index ae01be34a1..a22648611e 100644
--- a/packages/parser-ready/package.json
+++ b/packages/parser-ready/package.json
@@ -19,6 +19,6 @@
   },
   "funding": "https://opencollective.com/serialport/donate",
   "devDependencies": {
-    "typescript": "5.2.2"
+    "typescript": "5.4.2"
   }
 }
diff --git a/packages/parser-regex/package.json b/packages/parser-regex/package.json
index 6a68e42153..6a5c5dd806 100644
--- a/packages/parser-regex/package.json
+++ b/packages/parser-regex/package.json
@@ -19,6 +19,6 @@
   },
   "funding": "https://opencollective.com/serialport/donate",
   "devDependencies": {
-    "typescript": "5.2.2"
+    "typescript": "5.4.2"
   }
 }
diff --git a/packages/parser-slip-encoder/package.json b/packages/parser-slip-encoder/package.json
index 30432c7770..17433a0a23 100644
--- a/packages/parser-slip-encoder/package.json
+++ b/packages/parser-slip-encoder/package.json
@@ -19,6 +19,6 @@
   },
   "funding": "https://opencollective.com/serialport/donate",
   "devDependencies": {
-    "typescript": "5.2.2"
+    "typescript": "5.4.2"
   }
 }
diff --git a/packages/parser-spacepacket/package.json b/packages/parser-spacepacket/package.json
index 1f48f3a4ea..73e9792aee 100644
--- a/packages/parser-spacepacket/package.json
+++ b/packages/parser-spacepacket/package.json
@@ -19,6 +19,6 @@
   },
   "funding": "https://opencollective.com/serialport/donate",
   "devDependencies": {
-    "typescript": "5.2.2"
+    "typescript": "5.4.2"
   }
 }
diff --git a/packages/repl/package.json b/packages/repl/package.json
index bf3346bfce..e04eed3996 100644
--- a/packages/repl/package.json
+++ b/packages/repl/package.json
@@ -26,6 +26,6 @@
   },
   "funding": "https://opencollective.com/serialport/donate",
   "devDependencies": {
-    "typescript": "5.2.2"
+    "typescript": "5.4.2"
   }
 }
diff --git a/packages/serialport/package.json b/packages/serialport/package.json
index 757f78f74c..674bff0dfa 100644
--- a/packages/serialport/package.json
+++ b/packages/serialport/package.json
@@ -72,6 +72,6 @@
   "funding": "https://opencollective.com/serialport/donate",
   "preferUnplugged": false,
   "devDependencies": {
-    "typescript": "5.2.2"
+    "typescript": "5.4.2"
   }
 }
diff --git a/packages/stream/package.json b/packages/stream/package.json
index aa48f12af3..d5b28ebb3b 100644
--- a/packages/stream/package.json
+++ b/packages/stream/package.json
@@ -12,7 +12,7 @@
   },
   "devDependencies": {
     "@serialport/binding-mock": "^10.2.2",
-    "typescript": "5.2.2"
+    "typescript": "5.4.2"
   },
   "engines": {
     "node": ">=12.0.0"
diff --git a/packages/terminal/package.json b/packages/terminal/package.json
index 8b039745f3..a520e8ae23 100644
--- a/packages/terminal/package.json
+++ b/packages/terminal/package.json
@@ -28,6 +28,6 @@
   },
   "funding": "https://opencollective.com/serialport/donate",
   "devDependencies": {
-    "typescript": "5.2.2"
+    "typescript": "5.4.2"
   }
 }