diff --git a/packages/nx-plugin-openapi/src/executors/generate-api-lib-sources/executor.spec.ts b/packages/nx-plugin-openapi/src/executors/generate-api-lib-sources/executor.spec.ts
index 69d4db4..1054b36 100644
--- a/packages/nx-plugin-openapi/src/executors/generate-api-lib-sources/executor.spec.ts
+++ b/packages/nx-plugin-openapi/src/executors/generate-api-lib-sources/executor.spec.ts
@@ -13,6 +13,7 @@ describe('Command Runner Builder', () => {
   let context: (dir: string) => ExecutorContext;
   let schema: GenerateApiLibSourcesExecutorSchema;
   let dockerSchema: GenerateApiLibSourcesExecutorSchema;
+  let dockerAltSchema: GenerateApiLibSourcesExecutorSchema;
 
   beforeEach(async () => {
     schema = {
@@ -24,6 +25,12 @@ describe('Command Runner Builder', () => {
       sourceSpecPathOrUrl: 'open-api-spec.yml',
       useDockerBuild: true,
     };
+    dockerAltSchema = {
+      generator: 'typescript-fetch',
+      dockerImage: 'alt/openapi-generator-cli:not-the-latest',
+      sourceSpecPathOrUrl: 'open-api-spec.yml',
+      useDockerBuild: true,
+    };
 
     context = (dir: string) => ({
       root: '/root',
@@ -70,7 +77,7 @@ describe('Command Runner Builder', () => {
         '--rm',
         ...['-v', `${process.cwd()}:/local`],
         ...['-w', '/local'],
-        'openapitools/openapi-generator-cli',
+        'openapitools/openapi-generator-cli:latest',
         'generate',
         ...['-i', 'open-api-spec.yml'],
         ...['-g', 'typescript-fetch'],
@@ -82,4 +89,25 @@ describe('Command Runner Builder', () => {
     expect(success).toBe(true);
     allSpawned();
   });
+
+  it('can run in docker with alt image', async () => {
+    const allSpawned = mockSpawn({
+      command: 'docker',
+      args: [
+        'run',
+        '--rm',
+        ...['-v', `${process.cwd()}:/local`],
+        ...['-w', '/local'],
+        'alt/openapi-generator-cli:not-the-latest',
+        'generate',
+        ...['-i', 'open-api-spec.yml'],
+        ...['-g', 'typescript-fetch'],
+        ...['-o', './tmp/src/dockeralt'],
+      ],
+      exitCode: 0,
+    });
+    const { success } = await executor(dockerAltSchema, context('dockeralt'));
+    expect(success).toBe(true);
+    allSpawned();
+  });
 });
diff --git a/packages/nx-plugin-openapi/src/executors/generate-api-lib-sources/executor.ts b/packages/nx-plugin-openapi/src/executors/generate-api-lib-sources/executor.ts
index 9a044e1..12a5dfa 100644
--- a/packages/nx-plugin-openapi/src/executors/generate-api-lib-sources/executor.ts
+++ b/packages/nx-plugin-openapi/src/executors/generate-api-lib-sources/executor.ts
@@ -19,6 +19,7 @@ export default async function runExecutor(
 
   await generateSources(
     options.useDockerBuild ?? false,
+    options.dockerImage ?? 'openapitools/openapi-generator-cli:latest',
     options.sourceSpecPathOrUrl,
     options.sourceSpecUrlAuthorizationHeaders,
     options.generator,
@@ -33,6 +34,7 @@ export default async function runExecutor(
 
 async function generateSources(
   useDockerBuild: boolean,
+  dockerImage: string,
   apiSpecPathOrUrl: string,
   apiSpecAuthorizationHeaders: string,
   generator: string,
@@ -47,7 +49,7 @@ async function generateSources(
     const { command, args } = useDockerBuild
       ? {
           command: 'docker',
-          args: ['run', '--rm', '-v', `${process.cwd()}:/local`, '-w', '/local', 'openapitools/openapi-generator-cli'],
+          args: ['run', '--rm', '-v', `${process.cwd()}:/local`, '-w', '/local', dockerImage],
         }
       : { command: 'npx', args: ['openapi-generator-cli'] };
 
diff --git a/packages/nx-plugin-openapi/src/executors/generate-api-lib-sources/schema.d.ts b/packages/nx-plugin-openapi/src/executors/generate-api-lib-sources/schema.d.ts
index 53fdfd6..fb11111 100644
--- a/packages/nx-plugin-openapi/src/executors/generate-api-lib-sources/schema.d.ts
+++ b/packages/nx-plugin-openapi/src/executors/generate-api-lib-sources/schema.d.ts
@@ -2,6 +2,7 @@ export interface GenerateApiLibSourcesExecutorSchema {
   generator: string;
   sourceSpecPathOrUrl: string;
   useDockerBuild?: boolean;
+  dockerImage?: string;
   sourceSpecUrlAuthorizationHeaders?: string;
   additionalProperties?: string;
   globalProperties?: string;
diff --git a/packages/nx-plugin-openapi/src/executors/generate-api-lib-sources/schema.json b/packages/nx-plugin-openapi/src/executors/generate-api-lib-sources/schema.json
index 8e778d0..8bd2a39 100644
--- a/packages/nx-plugin-openapi/src/executors/generate-api-lib-sources/schema.json
+++ b/packages/nx-plugin-openapi/src/executors/generate-api-lib-sources/schema.json
@@ -10,6 +10,11 @@
       "description": "Should the build occur inside of a docker container",
       "default": false
     },
+    "dockerImage": {
+      "type": "string",
+      "description": "Which docker image should be used for the build?",
+      "default": "openapitools/openapi-generator-cli:latest"
+    },
     "generator": {
       "type": "string",
       "description": "The OpenAPITools generator you want to use",
diff --git a/packages/nx-plugin-openapi/src/generators/api-lib/generator.ts b/packages/nx-plugin-openapi/src/generators/api-lib/generator.ts
index c830d36..3b866e7 100644
--- a/packages/nx-plugin-openapi/src/generators/api-lib/generator.ts
+++ b/packages/nx-plugin-openapi/src/generators/api-lib/generator.ts
@@ -1,11 +1,17 @@
 // Nrwl
 import {
-  addProjectConfiguration, formatFiles, generateFiles, GeneratorCallback,
+  addProjectConfiguration,
+  formatFiles,
+  generateFiles,
+  GeneratorCallback,
   getWorkspaceLayout,
-  joinPathFragments, names,
+  joinPathFragments,
+  names,
   offsetFromRoot,
   ProjectType,
-  readWorkspaceConfiguration, Tree, updateJson
+  readWorkspaceConfiguration,
+  Tree,
+  updateJson,
 } from '@nrwl/devkit';
 import { runTasksInSerial } from '@nrwl/workspace/src/utilities/run-tasks-in-serial';
 // Third Parties
@@ -16,9 +22,6 @@ import init from '../init/generator';
 // Schemas
 import { ApiLibGeneratorSchema } from './schema';
 
-
-
-
 const projectType: ProjectType = 'library';
 
 interface NormalizedSchema extends ApiLibGeneratorSchema {
@@ -82,6 +85,7 @@ function normalizeOptions(host: Tree, options: ApiLibGeneratorSchema): Normalize
 const getExecutorOptions = (options: NormalizedSchema): GenerateApiLibSourcesExecutorSchema => {
   const executorOptions: GenerateApiLibSourcesExecutorSchema = {
     useDockerBuild: options.useDockerBuild,
+    dockerImage: options.dockerImage,
     generator: options.generator,
     sourceSpecPathOrUrl: options.isRemoteSpec
       ? options.sourceSpecUrl
diff --git a/packages/nx-plugin-openapi/src/generators/api-lib/schema.d.ts b/packages/nx-plugin-openapi/src/generators/api-lib/schema.d.ts
index 5fdae2c..68ea3ae 100644
--- a/packages/nx-plugin-openapi/src/generators/api-lib/schema.d.ts
+++ b/packages/nx-plugin-openapi/src/generators/api-lib/schema.d.ts
@@ -1,6 +1,7 @@
 export interface ApiLibGeneratorSchema {
   name: string;
   useDockerBuild?: boolean;
+  dockerImage?: string;
   generator?: string;
   tags?: string;
   directory?: string;
diff --git a/packages/nx-plugin-openapi/src/generators/api-lib/schema.json b/packages/nx-plugin-openapi/src/generators/api-lib/schema.json
index d622882..dd16d73 100644
--- a/packages/nx-plugin-openapi/src/generators/api-lib/schema.json
+++ b/packages/nx-plugin-openapi/src/generators/api-lib/schema.json
@@ -21,6 +21,12 @@
       "default": false,
       "x-prompt": "Should the build occur inside of a docker container?"
     },
+    "dockerImage": {
+      "type": "string",
+      "description": "Which docker image should be used for the build",
+      "default": "openapitools/openapi-generator-cli:latest",
+      "x-prompt": "Which docker image should be used for the build?"
+    },
     "generator": {
       "type": "string",
       "description": "The generator this lib will use to build an API SDK (e.g.: typescript-fetch)",