diff --git a/mtx/sidecar/package-lock.json b/mtx/sidecar/package-lock.json
index 9ba19bdd..be9f8efd 100644
--- a/mtx/sidecar/package-lock.json
+++ b/mtx/sidecar/package-lock.json
@@ -229,9 +229,9 @@
       }
     },
     "node_modules/@sap/xssec": {
-      "version": "4.5.0",
-      "resolved": "https://registry.npmjs.org/@sap/xssec/-/xssec-4.5.0.tgz",
-      "integrity": "sha512-Mait0L7EoGYX7o6MlEqPz778pP2Z52f3EcDtEu1rKHkuJwu/mOP4rJh2ZsGVVHWrRQIKRQJCaUTSOMxuL3Txxw==",
+      "version": "4.6.0",
+      "resolved": "https://registry.npmjs.org/@sap/xssec/-/xssec-4.6.0.tgz",
+      "integrity": "sha512-0VYDqFymsQnpztTBUmdJaUVgHK/wIOC1KR6BmcmRJLQ3HMqGpGju1zkeY/D7SCwuQ8djYp0GEDhJ60F4aN1H/g==",
       "license": "SAP DEVELOPER LICENSE AGREEMENT",
       "dependencies": {
         "debug": "^4.3.4",
@@ -239,6 +239,14 @@
       },
       "engines": {
         "node": ">=18"
+      },
+      "peerDependencies": {
+        "@types/express": ">=4"
+      },
+      "peerDependenciesMeta": {
+        "@types/express": {
+          "optional": true
+        }
       }
     },
     "node_modules/accepts": {
diff --git a/package-lock.json b/package-lock.json
index c3f2f077..f39bb439 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2995,9 +2995,9 @@
 			}
 		},
 		"node_modules/@sap/xssec": {
-			"version": "4.5.0",
-			"resolved": "https://registry.npmjs.org/@sap/xssec/-/xssec-4.5.0.tgz",
-			"integrity": "sha512-Mait0L7EoGYX7o6MlEqPz778pP2Z52f3EcDtEu1rKHkuJwu/mOP4rJh2ZsGVVHWrRQIKRQJCaUTSOMxuL3Txxw==",
+			"version": "4.6.0",
+			"resolved": "https://registry.npmjs.org/@sap/xssec/-/xssec-4.6.0.tgz",
+			"integrity": "sha512-0VYDqFymsQnpztTBUmdJaUVgHK/wIOC1KR6BmcmRJLQ3HMqGpGju1zkeY/D7SCwuQ8djYp0GEDhJ60F4aN1H/g==",
 			"license": "SAP DEVELOPER LICENSE AGREEMENT",
 			"dependencies": {
 				"debug": "^4.3.4",
@@ -3005,6 +3005,14 @@
 			},
 			"engines": {
 				"node": ">=18"
+			},
+			"peerDependencies": {
+				"@types/express": ">=4"
+			},
+			"peerDependenciesMeta": {
+				"@types/express": {
+					"optional": true
+				}
 			}
 		},
 		"node_modules/accepts": {