diff --git a/alerting/temporal/.nvmrc b/alerting/temporal/.nvmrc
new file mode 100644
index 000000000000..62d44807d084
--- /dev/null
+++ b/alerting/temporal/.nvmrc
@@ -0,0 +1 @@
+20.13.0
diff --git a/alerting/temporal/Dockerfile b/alerting/temporal/Dockerfile
index 7c6853c98f8b..ba3bbee57cda 100644
--- a/alerting/temporal/Dockerfile
+++ b/alerting/temporal/Dockerfile
@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile:1
 
-FROM node:18-alpine
+FROM node:20-alpine
 WORKDIR /src
 COPY . .
 RUN npm install
-CMD ["npm", "run", "start"]
\ No newline at end of file
+CMD ["npm", "run", "start"]
diff --git a/alerting/temporal/package-lock.json b/alerting/temporal/package-lock.json
index 227dbee119d4..45a8ab4f646c 100644
--- a/alerting/temporal/package-lock.json
+++ b/alerting/temporal/package-lock.json
@@ -14,9 +14,9 @@
         "zod": "^3.22.4"
       },
       "devDependencies": {
-        "@tsconfig/node16": "^16.1.1",
-        "@types/node": "^20.8.2",
-        "ts-node": "^10.9.1"
+        "@tsconfig/node20": "^20.1.4",
+        "@types/node": "^20.12.12",
+        "ts-node": "^10.9.2"
       }
     },
     "node_modules/@cspotcode/source-map-support": {
@@ -255,10 +255,10 @@
       "integrity": "sha512-ysT8mhdixWK6Hw3i1V2AeRqZ5WfXg1G43mqoYlM2nc6388Fq5jcXyr5mRsqViLx/GJYdoL0bfXD8nmF+Zn/Iow==",
       "dev": true
     },
-    "node_modules/@tsconfig/node16": {
-      "version": "16.1.1",
-      "resolved": "https://registry.npmjs.org/@tsconfig/node16/-/node16-16.1.1.tgz",
-      "integrity": "sha512-+pio93ejHN4nINX4pXqfnR/fPLRtJBaT4ORaa5RH0Oc1zoYmo2B2koG+M328CQhHKn1Wj6FcOxCDFXAot9NhvA==",
+    "node_modules/@tsconfig/node20": {
+      "version": "20.1.4",
+      "resolved": "https://registry.npmjs.org/@tsconfig/node20/-/node20-20.1.4.tgz",
+      "integrity": "sha512-sqgsT69YFeLWf5NtJ4Xq/xAF8p4ZQHlmGW74Nu2tD4+g5fAsposc4ZfaaPixVu4y01BEiDCWLRDCvDM5JOsRxg==",
       "dev": true
     },
     "node_modules/@types/buffer-from": {
@@ -270,9 +270,12 @@
       }
     },
     "node_modules/@types/node": {
-      "version": "20.8.2",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.8.2.tgz",
-      "integrity": "sha512-Vvycsc9FQdwhxE3y3DzeIxuEJbWGDsnrxvMADzTDF/lcdR9/K+AQIeAghTQsHtotg/q0j3WEOYS/jQgSdWue3w=="
+      "version": "20.12.12",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.12.12.tgz",
+      "integrity": "sha512-eWLDGF/FOSPtAvEqeRAQ4C8LSA7M1I7i0ky1I8U7kD1J5ITyW3AsRhQrKVoWf5pFKZ2kILsEGJhsI9r93PYnOw==",
+      "dependencies": {
+        "undici-types": "~5.26.4"
+      }
     },
     "node_modules/@types/pako": {
       "version": "1.0.5",
@@ -832,9 +835,9 @@
       "integrity": "sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw=="
     },
     "node_modules/ts-node": {
-      "version": "10.9.1",
-      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-10.9.1.tgz",
-      "integrity": "sha512-NtVysVPkxxrwFGUUxGYhfux8k78pQB3JqYBXlLRZgdGUqTO5wU/UyHop5p70iEbGhB7q5KmiZiU0Y3KlJrScEw==",
+      "version": "10.9.2",
+      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-10.9.2.tgz",
+      "integrity": "sha512-f0FFpIdcHgn8zcPSbf1dRevwt047YMnaiJM3u2w2RewrB+fob/zePZcrOyQoLMMO7aBIddLcQIEK5dYjkLnGrQ==",
       "dev": true,
       "dependencies": {
         "@cspotcode/source-map-support": "^0.8.0",
@@ -894,6 +897,11 @@
         "node": ">=14.17"
       }
     },
+    "node_modules/undici-types": {
+      "version": "5.26.5",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
+      "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA=="
+    },
     "node_modules/url-parse": {
       "version": "1.5.10",
       "resolved": "https://registry.npmjs.org/url-parse/-/url-parse-1.5.10.tgz",
diff --git a/alerting/temporal/package.json b/alerting/temporal/package.json
index 3d6fb0cd6661..744f4bed472c 100644
--- a/alerting/temporal/package.json
+++ b/alerting/temporal/package.json
@@ -6,9 +6,9 @@
     "start": "ts-node src/index.ts"
   },
   "devDependencies": {
-    "@tsconfig/node16": "^16.1.1",
-    "@types/node": "^20.8.2",
-    "ts-node": "^10.9.1"
+    "@tsconfig/node20": "^20.1.4",
+    "@types/node": "^20.12.12",
+    "ts-node": "^10.9.2"
   },
   "dependencies": {
     "@datadog/datadog-api-client": "^1.17.0",