diff --git a/ChangeLog b/ChangeLog
index 1efe01eae..2748eb3d2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,4 @@
-Fri 20 Dec 2019 07:39:14 PM CET
+Tue 24 Dec 2019 11:09:14 PM CET
     Releasing GNU Taler 0.6.0. -CG
 
 Sat 17 Aug 2019 10:03:38 PM CEST
diff --git a/src/lib/exchange_api_handle.c b/src/lib/exchange_api_handle.c
index 04de37677..abb95816c 100644
--- a/src/lib/exchange_api_handle.c
+++ b/src/lib/exchange_api_handle.c
@@ -39,7 +39,7 @@
  * Which revision of the Taler protocol is implemented
  * by this library?  Used to determine compatibility.
  */
-#define TALER_PROTOCOL_CURRENT 5
+#define TALER_PROTOCOL_CURRENT 6
 
 /**
  * How many revisions back are we compatible to?
@@ -1262,7 +1262,7 @@ keys_completed_cb (void *cls,
     for (unsigned int i = 0; i<kd_old.num_denom_keys; i++)
       kd.denom_keys[i].key.rsa_public_key
         = GNUNET_CRYPTO_rsa_public_key_dup (
-        kd_old.denom_keys[i].key.rsa_public_key);
+            kd_old.denom_keys[i].key.rsa_public_key);
 
     kd.num_auditors = kd_old.num_auditors;
     kd.auditors = GNUNET_new_array (kd.num_auditors,