diff --git a/common/src/main/java/org/keycloak/common/util/OCSPUtils.java b/common/src/main/java/org/keycloak/common/util/OCSPUtils.java
index 59eaab209d..9dedec7136 100644
--- a/common/src/main/java/org/keycloak/common/util/OCSPUtils.java
+++ b/common/src/main/java/org/keycloak/common/util/OCSPUtils.java
@@ -317,8 +317,8 @@ public final class OCSPUtils {
         }
         if (certs.size() > 0) {
 
-            X500Name responderName = basicOcspResponse.getResponderId().toASN1Object().getName();
-            byte[] responderKey = basicOcspResponse.getResponderId().toASN1Object().getKeyHash();
+            X500Name responderName = basicOcspResponse.getResponderId().toASN1Primitive().getName();
+            byte[] responderKey = basicOcspResponse.getResponderId().toASN1Primitive().getKeyHash();
 
             if (responderName != null) {
                 logger.log(Level.INFO, "Responder Name: {0}", responderName.toString());
diff --git a/pom.xml b/pom.xml
index 493ebb183a..5559502d34 100755
--- a/pom.xml
+++ b/pom.xml
@@ -57,7 +57,7 @@
         <apache.httpcomponents.httpcore.version>4.4.1</apache.httpcomponents.httpcore.version>
         <apache.mime4j.version>0.6</apache.mime4j.version>
         <jboss.dmr.version>1.3.0.Final</jboss.dmr.version>
-        <bouncycastle.version>1.52</bouncycastle.version>
+        <bouncycastle.version>1.56</bouncycastle.version>
         <cxf.version>3.1.5</cxf.version>
         <dom4j.version>1.6.1</dom4j.version>
         <github.relaxng.version>2011.1</github.relaxng.version>