diff --git a/.yarn/versions/f2947d6d.yml b/.yarn/versions/f2947d6d.yml
new file mode 100644
index 0000000..7da9216
--- /dev/null
+++ b/.yarn/versions/f2947d6d.yml
@@ -0,0 +1,7 @@
+releases:
+  "@typoas/cli": minor
+  "@typoas/generator": minor
+  "@typoas/runtime": minor
+
+declined:
+  - "@typoas/react-query"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 520b94f..e9149e4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+- Add support for `openIdConnect` security scheme type (fixes [#69](https://github.com/Embraser01/typoas/pull/69)) [#70](https://github.com/Embraser01/typoas/pull/70)
+
 ---
 
 ## 4.0.0 - 2024-08-21
diff --git a/README.md b/README.md
index 5c6491f..8c02f68 100644
--- a/README.md
+++ b/README.md
@@ -18,14 +18,14 @@ Main features are:
 - **React Query** integration
 - Support for `allOf`, `oneOf` and `anyOf` schemas.
 - Automatically convert `format: 'date-time'` to JS `Date`
-- Handle **API Key**, **HTTP Config** and **OAuth2**<sup>1</sup> auth security schemes
+- Handle **API Key**, **HTTP Config**, **OAuth2**<sup>1</sup> and **OIDC**<sup>1</sup> auth security schemes
 - JSDoc for schemas and operations
 - Uses `fetch` api (can be customized)
 - Non JSON content type support
 - Small bundle size
 - And more...
 
-> <sup>1</sup>: OAuth2 scheme does not handle flows to retrieve an `accessToken`.  
+> <sup>1</sup>: OAuth2 and OpenIDConnect scheme do not handle flows to retrieve an `accessToken`.  
 > You need to provide your own `accessToken` through the `provider.getConfig()` function.
 
 The project is split into 4 packages:
@@ -253,11 +253,12 @@ const ctx = createContext({
 });
 ```
 
-It supports 4 types of security schemes:
+It supports 5 types of security schemes:
 
 - `apiKey` mode
 - `http` bearer and basic mode
 - `oauth2` mode
+- `openIdConnect` mode
 
 The `getConfig` function should return the configuration needed to authenticate the request. Returning `null` will skip the authentification.
 
diff --git a/packages/typoas-generator/src/generator/components/security-scheme.ts b/packages/typoas-generator/src/generator/components/security-scheme.ts
index b1d8de3..cfeb94f 100644
--- a/packages/typoas-generator/src/generator/components/security-scheme.ts
+++ b/packages/typoas-generator/src/generator/components/security-scheme.ts
@@ -52,6 +52,11 @@ export function createConfigTypeFromSecurityScheme(
     case 'oauth2':
       return createRuntimeRefType(ExportedRef.OAuth2SecurityAuthentication);
     case 'openIdConnect':
+      return createRuntimeRefType(
+        ExportedRef.OpenIdConnectSecurityAuthentication,
+      );
+    default:
+      // eslint-disable-next-line @typescript-eslint/restrict-template-expressions
       throw new Error(`Unsupported security scheme '${securityScheme.type}'`);
   }
 }
@@ -123,6 +128,15 @@ export function createRuntimeSecurityClass(
         [factory.createObjectLiteralExpression(args), authProviderExpression],
       );
     case 'openIdConnect':
+      return factory.createNewExpression(
+        createRuntimeRefProperty(
+          ExportedRef.OpenIdConnectSecurityAuthentication,
+        ),
+        undefined,
+        [factory.createObjectLiteralExpression(args), authProviderExpression],
+      );
+    default:
+      // eslint-disable-next-line @typescript-eslint/restrict-template-expressions
       throw new Error(`Unsupported security scheme '${securityScheme.type}'`);
   }
 }
diff --git a/packages/typoas-generator/src/generator/utils/ref.ts b/packages/typoas-generator/src/generator/utils/ref.ts
index 20d7d85..5623258 100644
--- a/packages/typoas-generator/src/generator/utils/ref.ts
+++ b/packages/typoas-generator/src/generator/utils/ref.ts
@@ -14,6 +14,7 @@ export enum ExportedRef {
   HttpBasicSecurityAuthentication = 'HttpBasicSecurityAuthentication',
   HttpBearerSecurityAuthentication = 'HttpBearerSecurityAuthentication',
   OAuth2SecurityAuthentication = 'OAuth2SecurityAuthentication',
+  OpenIdConnectSecurityAuthentication = 'OpenIdConnectSecurityAuthentication',
   StatusResponse = 'StatusResponse',
   BaseFetcherData = 'BaseFetcherData',
 }
diff --git a/packages/typoas-runtime/src/auth/base.ts b/packages/typoas-runtime/src/auth/base.ts
index 14a247a..d2f8c03 100644
--- a/packages/typoas-runtime/src/auth/base.ts
+++ b/packages/typoas-runtime/src/auth/base.ts
@@ -15,3 +15,12 @@ export interface SecurityAuthentication {
 export interface AuthProvider<T> {
   getConfig(): Promise<T | null> | T | null;
 }
+
+/**
+ * Configuration for the OAuth2 and OIDC authentication scheme.
+ */
+export type BaseFlowConfig = {
+  accessToken: string;
+  // Allow overriding the token type (default: Bearer)
+  tokenType?: string;
+};
diff --git a/packages/typoas-runtime/src/auth/index.ts b/packages/typoas-runtime/src/auth/index.ts
index 2c15d05..e1f8e09 100644
--- a/packages/typoas-runtime/src/auth/index.ts
+++ b/packages/typoas-runtime/src/auth/index.ts
@@ -3,3 +3,4 @@ export * from './api-key-auth';
 export * from './http-auth-basic';
 export * from './http-auth-bearer';
 export * from './oauth2-auth';
+export * from './open-id-connect-auth';
diff --git a/packages/typoas-runtime/src/auth/oauth2-auth.ts b/packages/typoas-runtime/src/auth/oauth2-auth.ts
index e3ee032..79ad499 100644
--- a/packages/typoas-runtime/src/auth/oauth2-auth.ts
+++ b/packages/typoas-runtime/src/auth/oauth2-auth.ts
@@ -1,16 +1,14 @@
-import type { AuthProvider, SecurityAuthentication } from './base';
+import type {
+  AuthProvider,
+  BaseFlowConfig,
+  SecurityAuthentication,
+} from './base';
 import type { RequestContext } from '../fetcher';
 
 // We don't actually need to have any configuration for OAuth2
 // because we only use the already generated accessToken.
 export type OAuth2Configuration = Record<string, never>;
 
-export type BaseFlowConfig = {
-  accessToken: string;
-  // Allow overriding the token type (default: Bearer)
-  tokenType?: string;
-};
-
 export class OAuth2SecurityAuthentication implements SecurityAuthentication {
   constructor(
     private config: OAuth2Configuration,
diff --git a/packages/typoas-runtime/src/auth/open-id-connect-auth.ts b/packages/typoas-runtime/src/auth/open-id-connect-auth.ts
new file mode 100644
index 0000000..b2cc3c0
--- /dev/null
+++ b/packages/typoas-runtime/src/auth/open-id-connect-auth.ts
@@ -0,0 +1,34 @@
+import type {
+  AuthProvider,
+  BaseFlowConfig,
+  SecurityAuthentication,
+} from './base';
+import type { RequestContext } from '../fetcher';
+
+// We don't actually need to have any configuration for OpenIdConnect
+// because we only use the already generated accessToken.
+export type OpenIdConnectConfiguration = Record<string, never>;
+
+export class OpenIdConnectSecurityAuthentication
+  implements SecurityAuthentication
+{
+  constructor(
+    private config: OpenIdConnectConfiguration,
+    private provider?: AuthProvider<BaseFlowConfig>,
+  ) {}
+
+  async applySecurityAuthentication(context: RequestContext): Promise<void> {
+    if (!this.provider) return;
+
+    const res = await this.provider.getConfig();
+    if (res === null) {
+      return;
+    }
+
+    const { accessToken, tokenType } = res;
+    return context.setHeaderParam(
+      'Authorization',
+      `${tokenType || 'Bearer'} ${accessToken}`,
+    );
+  }
+}
diff --git a/packages/typoas-runtime/src/context/types.ts b/packages/typoas-runtime/src/context/types.ts
index d77a1e4..171f82a 100644
--- a/packages/typoas-runtime/src/context/types.ts
+++ b/packages/typoas-runtime/src/context/types.ts
@@ -5,7 +5,11 @@ import {
   SerializerOptions,
 } from '../fetcher';
 import type { TransformEntity } from '../transformers';
-import type { AuthProvider, SecurityAuthentication } from '../auth';
+import {
+  AuthProvider,
+  OpenIdConnectSecurityAuthentication,
+  SecurityAuthentication,
+} from '../auth';
 import type { Transform } from '../transformers';
 import type { BaseServerConfiguration } from '../configuration';
 import type {
@@ -89,7 +93,9 @@ export type AuthProviderConfig<T extends SecurityAuthentication> =
         ? BearerAuthConfig
         : T extends OAuth2SecurityAuthentication
           ? BaseFlowConfig
-          : never;
+          : T extends OpenIdConnectSecurityAuthentication
+            ? BaseFlowConfig
+            : never;
 
 export type ResponseHandler = {
   transforms?: TransformEntity;