diff --git a/package-lock.json b/package-lock.json
index aa54965..d44f455 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
             "license": "MIT",
             "devDependencies": {
                 "@rcv-prod-toolkit/types": "github:rcv-prod-toolkit/types",
-                "typescript": "^5.3.3"
+                "typescript": "^5.4.2"
             }
         },
         "node_modules/@colors/colors": {
@@ -268,9 +268,9 @@
             "dev": true
         },
         "node_modules/typescript": {
-            "version": "5.3.3",
-            "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.3.3.tgz",
-            "integrity": "sha512-pXWcraxM0uxAS+tN0AG/BF2TyqmHO014Z070UsJ+pFvYuRSq8KH8DmWpnbXe0pEPDHXZV3FcAbJkijJ5oNEnWw==",
+            "version": "5.4.2",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.4.2.tgz",
+            "integrity": "sha512-+2/g0Fds1ERlP6JsakQQDXjZdZMM+rqpamFZJEKh4kwTIn3iDkgKtby0CeNd5ATNZ4Ry1ax15TMx0W2V+miizQ==",
             "dev": true,
             "bin": {
                 "tsc": "bin/tsc",
@@ -546,9 +546,9 @@
             "dev": true
         },
         "typescript": {
-            "version": "5.3.3",
-            "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.3.3.tgz",
-            "integrity": "sha512-pXWcraxM0uxAS+tN0AG/BF2TyqmHO014Z070UsJ+pFvYuRSq8KH8DmWpnbXe0pEPDHXZV3FcAbJkijJ5oNEnWw==",
+            "version": "5.4.2",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.4.2.tgz",
+            "integrity": "sha512-+2/g0Fds1ERlP6JsakQQDXjZdZMM+rqpamFZJEKh4kwTIn3iDkgKtby0CeNd5ATNZ4Ry1ax15TMx0W2V+miizQ==",
             "dev": true
         },
         "util-deprecate": {
diff --git a/package.json b/package.json
index 2b4c5a9..6991b51 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     },
     "devDependencies": {
         "@rcv-prod-toolkit/types": "github:rcv-prod-toolkit/types",
-        "typescript": "^5.3.3"
+        "typescript": "^5.4.2"
     },
     "scripts": {
         "build": "tsc"