diff --git a/nginx.spec b/nginx.spec
index 7371e29..490eb39 100644
--- a/nginx.spec
+++ b/nginx.spec
@@ -1,5 +1,5 @@
 Name:          nginx
-Version:       1.21.4
+Version:       1.21.5
 Release:       1mamba
 Summary:       High Performance Load Balancer, Web Server and Reverse Proxy
 Group:         System/Servers
@@ -19,7 +19,7 @@ BuildRequires: libGeoIP-devel
 BuildRequires: libgd-devel
 BuildRequires: libnsl-devel
 BuildRequires: libopenssl-devel
-BuildRequires: libpcre-devel
+BuildRequires: libpcre2-devel
 BuildRequires: libperl
 BuildRequires: libxml2-devel
 BuildRequires: libxslt-devel
@@ -147,6 +147,9 @@ find %{buildroot} -type f -name perllocal.pod -exec rm -f {} ';'
 %{_mandir}/man3/nginx.3pm*
 
 %changelog
+* Wed Dec 29 2021 Automatic Build System <autodist@mambasoft.it> 1.21.5-1mamba
+- automatic version update by autodist
+
 * Wed Nov 03 2021 Automatic Build System <autodist@mambasoft.it> 1.21.4-1mamba
 - automatic version update by autodist