diff --git a/bin/configs/typescript-fetch-with-npm-version.yaml b/bin/configs/typescript-fetch-with-npm-version.yaml
index cd669c5e0d2a..45d0d64ac88c 100644
--- a/bin/configs/typescript-fetch-with-npm-version.yaml
+++ b/bin/configs/typescript-fetch-with-npm-version.yaml
@@ -7,3 +7,4 @@ additionalProperties:
   npmName: '@openapitools/typescript-fetch-petstore'
   npmRepository: https://skimdb.npmjs.com/registry
   snapshot: false
+  ignoreDeprecations: "5.0"
diff --git a/modules/openapi-generator/src/main/resources/typescript-fetch/tsconfig.mustache b/modules/openapi-generator/src/main/resources/typescript-fetch/tsconfig.mustache
index a8778b096590..7ae886030afe 100644
--- a/modules/openapi-generator/src/main/resources/typescript-fetch/tsconfig.mustache
+++ b/modules/openapi-generator/src/main/resources/typescript-fetch/tsconfig.mustache
@@ -2,6 +2,9 @@
   "compilerOptions": {
     "declaration": true,
     "target": "{{#supportsES6}}es6{{/supportsES6}}{{^supportsES6}}es5{{/supportsES6}}",
+    {{#ignoreDeprecations}}
+    "ignoreDeprecations": "{{{.}}}",
+    {{/ignoreDeprecations}}
 {{#sagasAndRecords}}
     "strict": true,
 {{/sagasAndRecords}}
diff --git a/samples/client/petstore/typescript-fetch/builds/with-npm-version/tsconfig.json b/samples/client/petstore/typescript-fetch/builds/with-npm-version/tsconfig.json
index 4567ec19899a..bd484b7075a0 100644
--- a/samples/client/petstore/typescript-fetch/builds/with-npm-version/tsconfig.json
+++ b/samples/client/petstore/typescript-fetch/builds/with-npm-version/tsconfig.json
@@ -2,6 +2,7 @@
   "compilerOptions": {
     "declaration": true,
     "target": "es5",
+    "ignoreDeprecations": "5.0",
     "module": "commonjs",
     "moduleResolution": "node",
     "outDir": "dist",