diff --git a/package-lock.json b/package-lock.json
index e2a9088..7f7dcb8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,7 +8,7 @@
             "name": "netlify-functions-slack-demo",
             "version": "0.0.1",
             "dependencies": {
-                "@netlify/functions": "^1.3.0",
+                "@netlify/functions": "^5.0.0",
                 "@slack/bolt": "^3.12.2",
                 "@types/aws-lambda": "^8.10.75",
                 "@types/node": "^18.11.18",
@@ -18,18 +18,27 @@
                 "encoding": "^0.1.13",
                 "node-fetch": "^3.3.0",
                 "typescript": "^4.2.4"
-            },
-            "devDependencies": {}
+            }
         },
         "node_modules/@netlify/functions": {
-            "version": "1.3.0",
-            "resolved": "https://registry.npmjs.org/@netlify/functions/-/functions-1.3.0.tgz",
-            "integrity": "sha512-hN/Fgpz8XIOBfsBPLYUMxVKBlCopgeqGB0popayicnmkFLnvKByTTMYgF01wcF9DBtBQdV0H2h1kPFpMl34I8w==",
+            "version": "5.3.0",
+            "resolved": "https://registry.npmjs.org/@netlify/functions/-/functions-5.3.0.tgz",
+            "integrity": "sha512-FP+xCoZMkMOUsKa4UdG/oiK/2md1/TxuXvqqieaMVMgDbFFMaHI8h0oHCViUY73kPbKV6HyzayaSXGYXKpBSoQ==",
+            "license": "MIT",
             "dependencies": {
-                "is-promise": "^4.0.0"
+                "@netlify/types": "2.8.0"
             },
             "engines": {
-                "node": ">=8.3.0"
+                "node": ">=18.0.0"
+            }
+        },
+        "node_modules/@netlify/types": {
+            "version": "2.8.0",
+            "resolved": "https://registry.npmjs.org/@netlify/types/-/types-2.8.0.tgz",
+            "integrity": "sha512-8/g0Pt6y6wXj5Ia5eeYLiXhRfWeqZXGXpGFeCiiQdUOem+FPtXdA4+YdGxqzWc7D0AvptKSO01KGeeVWHSu8Kg==",
+            "license": "MIT",
+            "engines": {
+                "node": "^18.14.0 || >=20"
             }
         },
         "node_modules/@slack/bolt": {
@@ -1109,11 +1118,6 @@
                 "url": "https://github.com/sponsors/ljharb"
             }
         },
-        "node_modules/is-promise": {
-            "version": "4.0.0",
-            "resolved": "https://registry.npmjs.org/is-promise/-/is-promise-4.0.0.tgz",
-            "integrity": "sha512-hvpoI6korhJMnej285dSg6nu1+e6uxs7zG3BYAm5byqDsgJNWwxzM6z6iZiAgQR4TJ30JmBTOwqZUw3WlyH3AQ=="
-        },
         "node_modules/is-regex": {
             "version": "1.1.4",
             "resolved": "https://registry.npmjs.org/is-regex/-/is-regex-1.1.4.tgz",
@@ -1875,13 +1879,18 @@
     },
     "dependencies": {
         "@netlify/functions": {
-            "version": "1.3.0",
-            "resolved": "https://registry.npmjs.org/@netlify/functions/-/functions-1.3.0.tgz",
-            "integrity": "sha512-hN/Fgpz8XIOBfsBPLYUMxVKBlCopgeqGB0popayicnmkFLnvKByTTMYgF01wcF9DBtBQdV0H2h1kPFpMl34I8w==",
+            "version": "5.3.0",
+            "resolved": "https://registry.npmjs.org/@netlify/functions/-/functions-5.3.0.tgz",
+            "integrity": "sha512-FP+xCoZMkMOUsKa4UdG/oiK/2md1/TxuXvqqieaMVMgDbFFMaHI8h0oHCViUY73kPbKV6HyzayaSXGYXKpBSoQ==",
             "requires": {
-                "is-promise": "^4.0.0"
+                "@netlify/types": "2.8.0"
             }
         },
+        "@netlify/types": {
+            "version": "2.8.0",
+            "resolved": "https://registry.npmjs.org/@netlify/types/-/types-2.8.0.tgz",
+            "integrity": "sha512-8/g0Pt6y6wXj5Ia5eeYLiXhRfWeqZXGXpGFeCiiQdUOem+FPtXdA4+YdGxqzWc7D0AvptKSO01KGeeVWHSu8Kg=="
+        },
         "@slack/bolt": {
             "version": "3.12.2",
             "resolved": "https://registry.npmjs.org/@slack/bolt/-/bolt-3.12.2.tgz",
@@ -2716,11 +2725,6 @@
                 "has-tostringtag": "^1.0.0"
             }
         },
-        "is-promise": {
-            "version": "4.0.0",
-            "resolved": "https://registry.npmjs.org/is-promise/-/is-promise-4.0.0.tgz",
-            "integrity": "sha512-hvpoI6korhJMnej285dSg6nu1+e6uxs7zG3BYAm5byqDsgJNWwxzM6z6iZiAgQR4TJ30JmBTOwqZUw3WlyH3AQ=="
-        },
         "is-regex": {
             "version": "1.1.4",
             "resolved": "https://registry.npmjs.org/is-regex/-/is-regex-1.1.4.tgz",
diff --git a/package.json b/package.json
index 6e4487d..b34026f 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
         "name": "Lisa Stubert"
     },
     "dependencies": {
-        "@netlify/functions": "^1.3.0",
+        "@netlify/functions": "^5.0.0",
         "@slack/bolt": "^3.12.2",
         "@types/aws-lambda": "^8.10.75",
         "@types/node": "^18.11.18",