diff --git a/extensions/keycloak-authorization/deployment/src/main/java/io/quarkus/keycloak/pep/deployment/KeycloakReflectionBuildStep.java b/extensions/keycloak-authorization/deployment/src/main/java/io/quarkus/keycloak/pep/deployment/KeycloakReflectionBuildStep.java
index eb93628c912bf..2e30a81c9ec2f 100644
--- a/extensions/keycloak-authorization/deployment/src/main/java/io/quarkus/keycloak/pep/deployment/KeycloakReflectionBuildStep.java
+++ b/extensions/keycloak-authorization/deployment/src/main/java/io/quarkus/keycloak/pep/deployment/KeycloakReflectionBuildStep.java
@@ -9,6 +9,8 @@
 import org.keycloak.adapters.authorization.cip.HttpClaimInformationPointProviderFactory;
 import org.keycloak.authorization.client.representation.ServerConfiguration;
 import org.keycloak.authorization.client.representation.TokenIntrospectionResponse;
+import org.keycloak.common.crypto.CryptoProvider;
+import org.keycloak.crypto.def.DefaultCryptoProvider;
 import org.keycloak.jose.jwk.JSONWebKeySet;
 import org.keycloak.jose.jwk.JWK;
 import org.keycloak.jose.jws.JWSHeader;
@@ -79,7 +81,8 @@ public void registerServiceProviders(BuildProducer<ServiceProviderBuildItem> ser
         serviceProvider.produce(new ServiceProviderBuildItem(ClaimInformationPointProviderFactory.class.getName(),
                 HttpClaimInformationPointProviderFactory.class.getName(),
                 ClaimsInformationPointProviderFactory.class.getName()));
-
+        serviceProvider.produce(new ServiceProviderBuildItem(CryptoProvider.class.getName(),
+                DefaultCryptoProvider.class.getName()));
     }
 
     @BuildStep