diff --git a/bash-5.1-patches.tar.bz2 b/bash-5.1-patches.tar.bz2
index 24644a84..cdc9c2cc 100644
--- a/bash-5.1-patches.tar.bz2
+++ b/bash-5.1-patches.tar.bz2
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:b65c32afbf861ea927e1e5cc3feec10c410cc2bd632b33300e4a825d73f4c271
-size 9715
+oid sha256:2c650b815eadbfdc0e4ac1ae4b7adddd679c6af91f5bab375f6e950c61f8d41f
+size 11560
diff --git a/bash-5.1.tar.gz.sig b/bash-5.1.tar.gz.sig
new file mode 100644
index 00000000..9be3964f
Binary files /dev/null and b/bash-5.1.tar.gz.sig differ
diff --git a/bash-rpmlintrc b/bash-rpmlintrc
index 3dcea1a0..1986eb06 100644
--- a/bash-rpmlintrc
+++ b/bash-rpmlintrc
@@ -1,3 +1,4 @@
-addFilter(".*hidden-file-or-dir.*/etc/skel/\..*")
+addFilter(".*shared-library-without-dependency-information.*")
+addFilter(".*useless-provides.*")
 addFilter(".*zero-length.*/etc/skel/\..*")
 addFilter(".*call-to-mktemp.*/usr/bin/bash.*")
diff --git a/bash.changes b/bash.changes
index 4854716e..52ef3f89 100644
--- a/bash.changes
+++ b/bash.changes
@@ -1,3 +1,13 @@
+-------------------------------------------------------------------
+Thu Feb 24 08:17:32 UTC 2022 - Dr. Werner Fink <werner@suse.de>
+
+- Add signatures files of the upstream patches as well 
+
+-------------------------------------------------------------------
+Wed Feb 23 16:49:10 UTC 2022 - Bernhard Wiedemann <bwiedemann@suse.com>
+
+- Verify upstream release signatures
+
 -------------------------------------------------------------------
 Fri Jan 14 11:57:21 UTC 2022 - Dr. Werner Fink <werner@suse.de>
 
diff --git a/bash.keyring b/bash.keyring
new file mode 100644
index 00000000..60d8a409
--- /dev/null
+++ b/bash.keyring
@@ -0,0 +1,25 @@
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+
+mQGiBEEOsGwRBACFa0A1oa71HSZLWxAx0svXzhOZNQZOzqHmSuGOG92jIpQpr8Dp
+vgRh40YpAwdcXb8QG1J5yGAKeevNE1zCFaA725vGSdHUyypHouV0xoWwukYO6qly
+yX+2BZU+okBUqoWQkoWxiYaCSfzB2Ln7pmdys1fJhcgBKf3VjWCjd2XJTwCgoFJO
+wyBFJdugjfwjSoRSwDOIMf0D/iQKqlWhIO1LGpMrGX0il0/x4zj0NAcSwAk7LaPZ
+bN4UPjn5pqGEHBlf1+xDDQCkAoZ/VqESGZragl4VqJfxBr29Ag0UDvNbUbXoxQsA
+Rdero1M8GiAIRc50hj7HXFoERwenbNDJL86GPLAQOTGOCa4W2o29nFfFjQrsrrYH
+zVtyA/9oyKvTeEMJ7NA3VJdWcmn7gOu0FxEmSNhSoV1T4vP21Wf7f5niCCRKQLNy
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+50Gm1l1Na63d3RZ00SeFQos6WEwLUHEB0yp6KXluXLLIZitEJIheBBAWCAAGBQJa
+Xm/3AAoJEBu4nAYCNnRJGPQBAM2cca3+cMUKWtSTxt4gYWBbV+ORFbJtbprOmukg
+QNnEAQDrFDHtP9Wzo+R+0O7xUXjrkem0HcZmUKQPTim61wDRDbQaQ2hldCBSYW1l
+eSA8Y2hldEBjd3J1LmVkdT6IZgQTEQIAHgUCQQ6wbAIbAwYLCQgHAwIDFQIDAxYC
+AQIeAQIXgAASCRC7WGnwZOp0qwdlR1BHAAEBzs0An30UTMW8N1jOoJzNcXoopeLt
+g3k4AJ9pwNiyhlyeezLsSMFkvTPAbBv+wbkBDQRBDrBvEAQAkK6TAOKBEM+EC4j6
+V/7o/riVZqcgU5cid2qG9TXdwNtD9a3kvA/ObZBO93sX59wc6Bnwo4VJxsOmMlpG
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+0hTv/FpT3wUvr2Xr8rjF41IFEz8AAwcD/A0CZEGlzIrT5WCBnl6xBog/8vKiUCba
+rByat3d1mL6DbizvKNXQRTC9E/vEdENAWCQCjr75Bu55xT8n3SXGtWdDC5xmZ/P3
+OBYORP8yl8H8I1FIosWOFirbIeYdZPq8SPD1HL+EXo9zSiHVrrZRJ19ooCKKbSdX
+HFCY+aJG+0KZiFEEGBECAAkFAkEOsG8CGwwAEgkQu1hp8GTqdKsHZUdQRwABAeNw
+AJ9mWRUIPBrP81M71zLe3r2halU83ACdHB7SqT9Yv+B+EffjrGHkHccVsU0=
+=PsQ4
+-----END PGP PUBLIC KEY BLOCK-----
diff --git a/bash.spec b/bash.spec
index 2cb42071..61b1732a 100644
--- a/bash.spec
+++ b/bash.spec
@@ -54,6 +54,9 @@ Source8:        baselibs.conf
 # http://lists.gnu.org/archive/html/bug-bash/2011-03/msg00071.html
 # http://lists.gnu.org/archive/html/bug-bash/2011-03/msg00073.html
 Source9:        bash-4.2-history-myown.dif.bz2
+Source10:       https://ftp.gnu.org/gnu/bash/bash-%{bversion}%{bextend}.tar.gz.sig
+# GPG key 7C0135FB088AAF6C66C650B9BB5869F064EA74AB Chet Ramey
+Source11:       bash.keyring
 Patch0:         bash-%{bversion}.dif
 Patch1:         bash-2.03-manual.patch
 Patch3:         bash-4.3-2.4.4.patch
@@ -227,8 +230,9 @@ echo -e '\033[1m\032[31mShift JIS support disabled\033[m'
 %setup -q -n bash-%{bversion}%{bextend} -b1
 typeset -i level
 set +x
-for patch in ../bash-%{bversion}-patches/*; do
+for patch in ../bash-%{bversion}-patches/*-*[0-9]; do
     test -e $patch || break
+
     let level=0 || true
     file=$(lsdiff --files=1 $patch)
     if test ! -e $file ; then
diff --git a/get_version_number.sh b/get_version_number.sh
index 31214a76..970174ce 100644
--- a/get_version_number.sh
+++ b/get_version_number.sh
@@ -7,9 +7,9 @@ version=$(sed -rn '/^%define[[:space:]]+bversion/{s/^%define[[:space:]]+bversion
 test -e ${sourcedir}/bash-${version}.tar.gz || exit 1
 last=($(tar Oxf ${sourcedir}/bash-${version}.tar.gz bash-${version}/configure.ac | sed -rn '/^define.bashvers/{s/^define\(bashvers,[[:space:]]([0-9\.]+)\)/\1/p}')) || exit 1
 test -e ${sourcedir}/bash-${version}-patches.tar.bz2 || echo ${last[0]}
-tar --wildcards -tf ${sourcedir}/bash-${version}-patches.tar.bz2 '*/bash[0-9][0-9]-[0-9]*' &> /dev/null || echo ${last[0]}
+tar --wildcards -tf ${sourcedir}/bash-${version}-patches.tar.bz2 '*/bash[0-9][0-9]-*[0-9]' &> /dev/null || echo ${last[0]}
 OFS="$IFS"
 IFS=-
-last=($(tar -tf ${sourcedir}/bash-${version}-patches.tar.bz2 | sed -r 's@\.patch$@@'| sort -t '-' -k 3,3 -n | tail -n 1))
+last=($(tar --wildcards -tf ${sourcedir}/bash-${version}-patches.tar.bz2 '*/bash[0-9][0-9]-*[0-9]' | sed -r 's@\.patch$@@'| sort -t '-' -k 3,3 -n | tail -n 1))
 IFS="$OFS"
 echo ${last[3]/*0/}