diff --git a/config/serverless.oblt.yml b/config/serverless.oblt.yml
index f7e5290717cb3..1146a9280ac4e 100644
--- a/config/serverless.oblt.yml
+++ b/config/serverless.oblt.yml
@@ -144,7 +144,7 @@ xpack.uptime.service.tls.key: /mnt/elastic-internal/http-certs/tls.key
 # Fleet specific configuration
 xpack.fleet.internal.registry.capabilities: ['apm', 'observability', 'uptime']
 xpack.fleet.internal.registry.spec.min: '3.0'
-xpack.fleet.internal.registry.spec.max: '3.2'
+xpack.fleet.internal.registry.spec.max: '3.3'
 xpack.fleet.internal.registry.kibanaVersionCheckEnabled: false
 xpack.fleet.internal.registry.excludePackages: [
     # Security integrations
diff --git a/config/serverless.security.yml b/config/serverless.security.yml
index fe86a864d5cf3..5057fa193bef4 100644
--- a/config/serverless.security.yml
+++ b/config/serverless.security.yml
@@ -76,7 +76,7 @@ telemetry.labels.serverless: security
 # Fleet specific configuration
 xpack.fleet.internal.registry.capabilities: ['security']
 xpack.fleet.internal.registry.spec.min: '3.0'
-xpack.fleet.internal.registry.spec.max: '3.2'
+xpack.fleet.internal.registry.spec.max: '3.3'
 xpack.fleet.internal.registry.kibanaVersionCheckEnabled: false
 xpack.fleet.internal.registry.excludePackages: [
     # Oblt integrations
diff --git a/x-pack/plugins/fleet/server/config.ts b/x-pack/plugins/fleet/server/config.ts
index 1797c30d15f4d..746498221de55 100644
--- a/x-pack/plugins/fleet/server/config.ts
+++ b/x-pack/plugins/fleet/server/config.ts
@@ -26,7 +26,7 @@ import { BULK_CREATE_MAX_ARTIFACTS_BYTES } from './services/artifacts/artifacts'
 const DEFAULT_BUNDLED_PACKAGE_LOCATION = path.join(__dirname, '../target/bundled_packages');
 const DEFAULT_GPG_KEY_PATH = path.join(__dirname, '../target/keys/GPG-KEY-elasticsearch');
 
-const REGISTRY_SPEC_MAX_VERSION = '3.2';
+const REGISTRY_SPEC_MAX_VERSION = '3.3';
 
 export const config: PluginConfigDescriptor = {
   exposeToBrowser: {