diff --git a/package-lock.json b/package-lock.json
index 43e4f78..af526cf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "3.2.0",
       "license": "Apache-2.0",
       "dependencies": {
-        "long": "^5.2.1",
+        "long": "^5.2.3",
         "protobufjs": "^7.2.3"
       },
       "devDependencies": {
@@ -2369,9 +2369,9 @@
       "dev": true
     },
     "node_modules/long": {
-      "version": "5.2.1",
-      "resolved": "https://registry.npmjs.org/long/-/long-5.2.1.tgz",
-      "integrity": "sha512-GKSNGeNAtw8IryjjkhZxuKB3JzlcLTwjtiQCHKvqQet81I93kXslhDQruGI/QsddO83mcDToBVy7GqGS/zYf/A=="
+      "version": "5.2.3",
+      "resolved": "https://registry.npmjs.org/long/-/long-5.2.3.tgz",
+      "integrity": "sha512-lcHwpNoggQTObv5apGNCTdJrO69eHOZMi4BNC+rTLER8iHAqGrUVeLh/irVIM7zTw2bOXA8T6uNPeujwOLg/2Q=="
     },
     "node_modules/loose-ts-check": {
       "version": "2.0.0",
diff --git a/package.json b/package.json
index 31cae96..a83f68f 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "url": "https://github.com/cheqd/ts-proto/issues"
   },
   "dependencies": {
-    "long": "^5.2.1",
+    "long": "^5.2.3",
     "protobufjs": "^7.2.3"
   },
   "devDependencies": {