diff --git a/README.md b/README.md
index 1ec90f024..d80700de5 100644
--- a/README.md
+++ b/README.md
@@ -46,9 +46,9 @@ The following draft specifications are implemented by oidc-provider.
 - [OAuth 2.0 Pushed Authorization Requests - draft 03][par]
 - [OAuth 2.0 Resource Indicators - draft 08][resource-indicators]
 - [OAuth 2.0 Web Message Response Mode - individual draft 00][wmrm]
-- [OpenID Connect Back-Channel Logout 1.0 - draft 04][backchannel-logout]
 - [OpenID Connect Front-Channel Logout 1.0 - draft 02][frontchannel-logout]
 - [OpenID Connect Session Management 1.0 - draft 28][session-management]
+- [OpenID Connect Back-Channel Logout 1.0 - draft 06][backchannel-logout]
 
 Updates to draft specification versions are released as MINOR library versions,
 if you utilize these specification implementations consider using the tilde `~` operator in your
@@ -157,8 +157,8 @@ See the list of available emitted [event names](/docs/events.md) and their descr
 [heroku-example]: https://op.panva.cz/.well-known/openid-configuration
 [heroku-example-client]: https://tranquil-reef-95185.herokuapp.com/client
 [openid-client]: https://github.com/panva/node-openid-client
-[backchannel-logout]: https://openid.net/specs/openid-connect-backchannel-1_0-04.html
 [frontchannel-logout]: https://openid.net/specs/openid-connect-frontchannel-1_0-02.html
+[backchannel-logout]: https://openid.net/specs/openid-connect-backchannel-1_0-06.html
 [registration-management]: https://tools.ietf.org/html/rfc7592
 [oauth-native-apps]: https://tools.ietf.org/html/rfc8252
 [debug-link]: https://github.com/visionmedia/debug
diff --git a/docs/README.md b/docs/README.md
index f4d661991..5df2f2d05 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -686,7 +686,7 @@ new Provider('http://localhost:3000', {
 
 ### features.backchannelLogout
 
-[Back-Channel Logout 1.0 - draft 04](https://openid.net/specs/openid-connect-backchannel-1_0-04.html)  
+[Back-Channel Logout 1.0 - draft 06](https://openid.net/specs/openid-connect-backchannel-1_0-06.html)  
 
 Enables Back-Channel Logout features.   
   
diff --git a/lib/helpers/defaults.js b/lib/helpers/defaults.js
index 50d20fc4f..1ec9439c5 100644
--- a/lib/helpers/defaults.js
+++ b/lib/helpers/defaults.js
@@ -785,7 +785,7 @@ function getDefaults() {
       /*
        * features.backchannelLogout
        *
-       * title: [Back-Channel Logout 1.0 - draft 04](https://openid.net/specs/openid-connect-backchannel-1_0-04.html)
+       * title: [Back-Channel Logout 1.0 - draft 06](https://openid.net/specs/openid-connect-backchannel-1_0-06.html)
        *
        * description: Enables Back-Channel Logout features.
        *
diff --git a/lib/helpers/features.js b/lib/helpers/features.js
index 4c8cad656..eda6dcaa0 100644
--- a/lib/helpers/features.js
+++ b/lib/helpers/features.js
@@ -16,10 +16,10 @@ const STABLE = new Set([
 
 const DRAFTS = new Map(Object.entries({
   backchannelLogout: {
-    name: 'OpenID Connect Back-Channel Logout 1.0 - draft 04',
+    name: 'OpenID Connect Back-Channel Logout 1.0 - draft 06',
     type: 'OIDF AB/Connect Working Group draft',
-    url: 'https://openid.net/specs/openid-connect-backchannel-1_0-04.html',
-    version: [4, 'draft-04'],
+    url: 'https://openid.net/specs/openid-connect-backchannel-1_0-06.html',
+    version: [4, 'draft-04', 'draft-05', 'draft-06'],
   },
   ietfJWTAccessTokenProfile: {
     name: 'JSON Web Token (JWT) Profile for OAuth 2.0 Access Tokens - draft 05',
diff --git a/types/index.d.ts b/types/index.d.ts
index f82d33d52..4f5d953ba 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -949,7 +949,7 @@ export interface Configuration {
 
     backchannelLogout?: {
       enabled?: boolean,
-      ack?: 4 | 'draft-04'
+      ack?: 4 | 'draft-04' | 'draft-05' | 'draft-06'
     },
 
     ietfJWTAccessTokenProfile?: {