diff --git a/package-lock.json b/package-lock.json
index d0c2161..6f9a3ef 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
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             "devDependencies": {
                 "@rcv-prod-toolkit/types": "github:rcv-prod-toolkit/types",
-                "typescript": "^5.4.5"
+                "typescript": "^5.5.4"
             }
         },
         "node_modules/@colors/colors": {
@@ -367,9 +367,9 @@
             "dev": true
         },
         "node_modules/typescript": {
-            "version": "5.4.5",
-            "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.4.5.tgz",
-            "integrity": "sha512-vcI4UpRgg81oIRUFwR0WSIHKt11nJ7SAVlYNIu+QpqeyXP+gpQJy/Z4+F0aGxSE4MqwjyXvW/TzgkLAx2AGHwQ==",
+            "version": "5.5.4",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.5.4.tgz",
+            "integrity": "sha512-Mtq29sKDAEYP7aljRgtPOpTvOfbwRWlS6dPRzwjdE+C0R4brX/GUyhHSecbHMFLNBLcJIPt9nl9yG5TZ1weH+Q==",
             "dev": true,
             "bin": {
                 "tsc": "bin/tsc",
@@ -732,9 +732,9 @@
             "dev": true
         },
         "typescript": {
-            "version": "5.4.5",
-            "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.4.5.tgz",
-            "integrity": "sha512-vcI4UpRgg81oIRUFwR0WSIHKt11nJ7SAVlYNIu+QpqeyXP+gpQJy/Z4+F0aGxSE4MqwjyXvW/TzgkLAx2AGHwQ==",
+            "version": "5.5.4",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.5.4.tgz",
+            "integrity": "sha512-Mtq29sKDAEYP7aljRgtPOpTvOfbwRWlS6dPRzwjdE+C0R4brX/GUyhHSecbHMFLNBLcJIPt9nl9yG5TZ1weH+Q==",
             "dev": true
         },
         "util-deprecate": {
diff --git a/package.json b/package.json
index 4df758a..bcfb537 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     },
     "devDependencies": {
         "@rcv-prod-toolkit/types": "github:rcv-prod-toolkit/types",
-        "typescript": "^5.4.5"
+        "typescript": "^5.5.4"
     },
     "scripts": {
         "build": "tsc"