diff --git a/bucket/envsubst.json b/bucket/envsubst.json
index 5839a7b7eb..623b4c052d 100644
--- a/bucket/envsubst.json
+++ b/bucket/envsubst.json
@@ -1,12 +1,12 @@
 {
-    "version": "1.4.2",
+    "version": "1.4.3",
     "description": "Environment variables substitution",
     "homepage": "https://github.com/a8m/envsubst",
     "license": "MIT",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/a8m/envsubst/releases/download/v1.4.2/envsubst.exe",
-            "hash": "9e24aa7c5b07ea5b298b321207f3f24f6672318a48f261ba3d94cf71155deceb"
+            "url": "https://github.com/a8m/envsubst/releases/download/v1.4.3/envsubst.exe",
+            "hash": "0087f228aca9f308dcc9e97ba3c8ffd0ea343cfc9451364840479a5bf41164be"
         }
     },
     "bin": "envsubst.exe",