diff --git a/package-lock.json b/package-lock.json
index a1cc90f..78a25c5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
         "npm-dts": "1.3.13",
         "prettier": "3.3.3",
         "purescript": "0.15.15",
-        "purs-backend-es": "1.4.2",
+        "purs-backend-es": "1.4.3",
         "purs-tidy": "0.11.0",
         "spago": "0.21.0",
         "ts-node": "10.9.2",
@@ -5183,9 +5183,9 @@
       }
     },
     "node_modules/purs-backend-es": {
-      "version": "1.4.2",
-      "resolved": "https://registry.npmjs.org/purs-backend-es/-/purs-backend-es-1.4.2.tgz",
-      "integrity": "sha512-S9Dxq0rb21eyjtiYKv3S2Hw6T2JE3/uyRSG82BV1/iiDhoQIaie5aKb5EvHhOjfWlbF3dK6b0TWXaePdjqTHuw==",
+      "version": "1.4.3",
+      "resolved": "https://registry.npmjs.org/purs-backend-es/-/purs-backend-es-1.4.3.tgz",
+      "integrity": "sha512-wLJwI/+xbS04fKHo7KyzJ4WQ/Lrj/0AIkEt7LbXzuE+L4Qzp8+BAcf1o+faMcWFVjtTtG8frM1p9qVenB5WxRg==",
       "dev": true,
       "license": "MIT",
       "bin": {
diff --git a/package.json b/package.json
index f4a95e7..aab0645 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "npm-dts": "1.3.13",
     "prettier": "3.3.3",
     "purescript": "0.15.15",
-    "purs-backend-es": "1.4.2",
+    "purs-backend-es": "1.4.3",
     "purs-tidy": "0.11.0",
     "spago": "0.21.0",
     "ts-node": "10.9.2",