diff --git a/6-AdvancedScenarios/1-call-api-obo/API/package-lock.json b/6-AdvancedScenarios/1-call-api-obo/API/package-lock.json
index 055d29c3..842b6c49 100644
--- a/6-AdvancedScenarios/1-call-api-obo/API/package-lock.json
+++ b/6-AdvancedScenarios/1-call-api-obo/API/package-lock.json
@@ -12,7 +12,7 @@
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         "cors": "^2.8.5",
-        "express": "^4.14.0",
+        "express": "^4.19.2",
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@@ -1528,12 +1528,12 @@
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@@ -2327,16 +2327,16 @@
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-      "resolved": "https://registry.npmjs.org/express/-/express-4.18.2.tgz",
-      "integrity": "sha512-5/PsL6iGPdfQ/lKM1UuielYgv3BUoJfz1aUwU9vHZ+J7gyvwdQXFEBIEIaxeGf0GIcreATNyBExtalisDbuMqQ==",
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+      "resolved": "https://registry.npmjs.org/express/-/express-4.19.2.tgz",
+      "integrity": "sha512-5T6nhjsT+EOMzuck8JjBHARTHfMht0POzlA60WV2pMD3gyXw2LZnZ+ueGdNxG+0calOJcWKbpFcuzLZ91YWq9Q==",
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-        "body-parser": "1.20.1",
+        "body-parser": "1.20.2",
         "content-disposition": "0.5.4",
         "content-type": "~1.0.4",
-        "cookie": "0.5.0",
+        "cookie": "0.6.0",
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@@ -4777,9 +4777,9 @@
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+      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.5.2.tgz",
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@@ -7024,12 +7024,12 @@
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-      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.20.1.tgz",
-      "integrity": "sha512-jWi7abTbYwajOytWCQc37VulmWiRae5RyTpaCyDcS5/lMdtwSz5lOpDE67srw/HYe35f1z3fDQw+3txg7gNtWw==",
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+      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.20.2.tgz",
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-        "content-type": "~1.0.4",
+        "content-type": "~1.0.5",
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         "destroy": "1.2.0",
@@ -7037,7 +7037,7 @@
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         "on-finished": "2.4.1",
         "qs": "6.11.0",
-        "raw-body": "2.5.1",
+        "raw-body": "2.5.2",
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@@ -7297,9 +7297,9 @@
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-      "resolved": "https://registry.npmjs.org/content-type/-/content-type-1.0.4.tgz",
-      "integrity": "sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA=="
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+      "resolved": "https://registry.npmjs.org/content-type/-/content-type-1.0.5.tgz",
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     "convert-source-map": {
       "version": "1.9.0",
@@ -7308,9 +7308,9 @@
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     "cookie": {
-      "version": "0.5.0",
-      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.5.0.tgz",
-      "integrity": "sha512-YZ3GUyn/o8gfKJlnlX7g7xq4gyO6OSuhGPKaaGssGB2qgDUS0gPgtTvoyZLTt9Ab6dC4hfc9dV5arkvc/OCmrw=="
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.6.0.tgz",
+      "integrity": "sha512-U71cyTamuh1CRNCfpGY6to28lxvNwPG4Guz/EVjgf3Jmzv0vlDp1atT9eS5dDjMYHucpHbWns6Lwf3BKz6svdw=="
     },
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@@ -7602,16 +7602,16 @@
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-      "version": "4.18.2",
-      "resolved": "https://registry.npmjs.org/express/-/express-4.18.2.tgz",
-      "integrity": "sha512-5/PsL6iGPdfQ/lKM1UuielYgv3BUoJfz1aUwU9vHZ+J7gyvwdQXFEBIEIaxeGf0GIcreATNyBExtalisDbuMqQ==",
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+      "resolved": "https://registry.npmjs.org/express/-/express-4.19.2.tgz",
+      "integrity": "sha512-5T6nhjsT+EOMzuck8JjBHARTHfMht0POzlA60WV2pMD3gyXw2LZnZ+ueGdNxG+0calOJcWKbpFcuzLZ91YWq9Q==",
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         "array-flatten": "1.1.1",
-        "body-parser": "1.20.1",
+        "body-parser": "1.20.2",
         "content-disposition": "0.5.4",
         "content-type": "~1.0.4",
-        "cookie": "0.5.0",
+        "cookie": "0.6.0",
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@@ -9458,9 +9458,9 @@
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-      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.5.1.tgz",
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diff --git a/6-AdvancedScenarios/1-call-api-obo/API/package.json b/6-AdvancedScenarios/1-call-api-obo/API/package.json
index dfd4fab1..50de6286 100644
--- a/6-AdvancedScenarios/1-call-api-obo/API/package.json
+++ b/6-AdvancedScenarios/1-call-api-obo/API/package.json
@@ -16,7 +16,7 @@
     "@azure/msal-node": "^1.15.0",
     "@microsoft/microsoft-graph-client": "^3.0.4",
     "cors": "^2.8.5",
-    "express": "^4.14.0",
+    "express": "^4.19.2",
     "express-rate-limit": "^6.7.0",
     "isomorphic-fetch": "^3.0.0",
     "morgan": "^1.10.0",