diff --git a/unbound-1.13.1-rh1977401.patch b/unbound-1.13.1-rh1977401.patch
index c66873d..4c4c42d 100644
--- a/unbound-1.13.1-rh1977401.patch
+++ b/unbound-1.13.1-rh1977401.patch
@@ -1,11 +1,13 @@
 diff --git a/dns64/dns64.c b/dns64/dns64.c
-index c79bc9c..fc7827e 100644
+index c79bc9c..fddbc62 100644
 --- a/dns64/dns64.c
 +++ b/dns64/dns64.c
-@@ -687,6 +687,12 @@ dns64_operate(struct module_qstate* qstate, enum module_ev event, int id,
+@@ -685,8 +685,12 @@ dns64_operate(struct module_qstate* qstate, enum module_ev event, int id,
+ 	switch(event) {
+ 		case module_event_new:
  			/* Tag this query as being new and fall through. */
- 			iq = (struct dns64_qstate*)regional_alloc(
- 				qstate->region, sizeof(*iq));
+-			iq = (struct dns64_qstate*)regional_alloc(
+-				qstate->region, sizeof(*iq));
 +			if (!(iq = (struct dns64_qstate*)regional_alloc(
 +							qstate->region, sizeof(*iq)))) {
 +				log_err("out of memory");
diff --git a/unbound.spec b/unbound.spec
index 258d7f1..e07bbea 100644
--- a/unbound.spec
+++ b/unbound.spec
@@ -37,7 +37,7 @@
 Summary: Validating, recursive, and caching DNS(SEC) resolver
 Name: unbound
 Version: 1.13.1
-Release: 11%{?extra_version:.%{extra_version}}%{?dist}
+Release: 12%{?extra_version:.%{extra_version}}%{?dist}
 License: BSD
 Url: https://nlnetlabs.nl/projects/unbound/
 Source: https://nlnetlabs.nl/downloads/%{name}/%{name}-%{version}%{?extra_version}.tar.gz
@@ -463,6 +463,10 @@ popd
 %attr(0644,root,root) %config %{_sysconfdir}/%{name}/root.key
 
 %changelog
+* Fri Feb 11 2022 Artem Egorenkov <aegorenk@redhat.com> - 1.13.1-12
+- Fixed error in the patch
+- Resolves: rhbz#1977401
+
 * Thu Feb 10 2022 Artem Egorenkov <aegorenk@redhat.com> - 1.13.1-11
 - regional_alloc() failure handled
 - Resolves: rhbz#1977401