diff --git a/docker-apps/rest-passthrough/package.json b/docker-apps/rest-passthrough/package.json
index 195ec94f9..ec2321cc0 100644
--- a/docker-apps/rest-passthrough/package.json
+++ b/docker-apps/rest-passthrough/package.json
@@ -20,7 +20,7 @@
   "devDependencies": {
     "@favware/cliff-jumper": "^6.0.0",
     "@types/node": "^24.3.1",
-    "dotenv": "^17.2.1",
+    "dotenv": "^17.2.3",
     "typescript": "^5.9.2"
   }
 }
diff --git a/docker-apps/rest-passthrough/yarn.lock b/docker-apps/rest-passthrough/yarn.lock
index a7f68ef22..b4dd47669 100644
--- a/docker-apps/rest-passthrough/yarn.lock
+++ b/docker-apps/rest-passthrough/yarn.lock
@@ -539,10 +539,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"dotenv@npm:^17.2.1":
-  version: 17.2.1
-  resolution: "dotenv@npm:17.2.1"
-  checksum: 10c0/918dd2f9d8b8f86b0afabad9534793d51de3718c437f9e7b6525628cf68c1d4ae768cc37a5afff38c066f58a8ecf549f4ac6cd5617485bd328e826112cc2650a
+"dotenv@npm:^17.2.3":
+  version: 17.2.3
+  resolution: "dotenv@npm:17.2.3"
+  checksum: 10c0/c884403209f713214a1b64d4d1defa4934c2aa5b0002f5a670ae298a51e3c3ad3ba79dfee2f8df49f01ae74290fcd9acdb1ab1d09c7bfb42b539036108bb2ba0
   languageName: node
   linkType: hard
 
@@ -1134,7 +1134,7 @@ __metadata:
     "@fastify/multipart": "npm:^9.0.3"
     "@favware/cliff-jumper": "npm:^6.0.0"
     "@types/node": "npm:^24.3.1"
-    dotenv: "npm:^17.2.1"
+    dotenv: "npm:^17.2.3"
     fastify: "npm:^5.5.0"
     typescript: "npm:^5.9.2"
   languageName: unknown