diff --git a/package-lock.json b/package-lock.json
index 6784c4b..2837169 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20,7 +20,7 @@
         "@types/d3-dsv": "^3.0.7",
         "@types/node": "^20.12.2",
         "tsx": "^4.7.1",
-        "typescript": "^5.4.3"
+        "typescript": "^5.5.2"
       }
     },
     "node_modules/@aws-crypto/ie11-detection": {
@@ -2216,9 +2216,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.4.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.4.3.tgz",
-      "integrity": "sha512-KrPd3PKaCLr78MalgiwJnA25Nm8HAmdwN3mYUYZgG/wizIo9EainNVQI9/yDavtVFRN2h3k8uf3GLHuhDMgEHg==",
+      "version": "5.5.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.5.2.tgz",
+      "integrity": "sha512-NcRtPEOsPFFWjobJEtfihkLCZCXZt/os3zf8nTxjVH3RvTSxjrCamJpbExGvYOF+tFHc3pA65qpdwPbzjohhew==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
@@ -3867,9 +3867,9 @@
       }
     },
     "typescript": {
-      "version": "5.4.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.4.3.tgz",
-      "integrity": "sha512-KrPd3PKaCLr78MalgiwJnA25Nm8HAmdwN3mYUYZgG/wizIo9EainNVQI9/yDavtVFRN2h3k8uf3GLHuhDMgEHg==",
+      "version": "5.5.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.5.2.tgz",
+      "integrity": "sha512-NcRtPEOsPFFWjobJEtfihkLCZCXZt/os3zf8nTxjVH3RvTSxjrCamJpbExGvYOF+tFHc3pA65qpdwPbzjohhew==",
       "dev": true
     },
     "undici-types": {
diff --git a/package.json b/package.json
index 7687604..9411d9c 100644
--- a/package.json
+++ b/package.json
@@ -29,6 +29,6 @@
     "@types/d3-dsv": "^3.0.7",
     "@types/node": "^20.12.2",
     "tsx": "^4.7.1",
-    "typescript": "^5.4.3"
+    "typescript": "^5.5.2"
   }
 }