diff --git a/mozilla-nss.changes b/mozilla-nss.changes
index ae00f74..4feb013 100644
--- a/mozilla-nss.changes
+++ b/mozilla-nss.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri Feb 23 11:55:45 UTC 2024 - pgajdos@suse.com
+
+- Use %patch -P N instead of deprecated %patchN.
+
 -------------------------------------------------------------------
 Tue Feb 20 09:27:23 UTC 2024 - Wolfgang Rosenauer <wr@rosenauer.org>
 
diff --git a/mozilla-nss.spec b/mozilla-nss.spec
index 4a6958f..76024fd 100644
--- a/mozilla-nss.spec
+++ b/mozilla-nss.spec
@@ -194,49 +194,49 @@ Mozilla project.
 %prep
 %setup -q -n nss-%{version}
 cd nss
-%patch1 -p1
-%patch2 -p1
-%patch3 -p1
-%patch4 -p1
+%patch -P 1 -p1
+%patch -P 2 -p1
+%patch -P 3 -p1
+%patch -P 4 -p1
 %if 0%{?suse_version} > 1110
-%patch5 -p1
+%patch -P 5 -p1
 %endif
-%patch6 -p1
-%patch7 -p1
+%patch -P 6 -p1
+%patch -P 7 -p1
 # FIPS patches
-%patch9 -p1
-%patch10 -p1
-%patch11 -p1
-%patch12 -p1
-%patch13 -p1
-%patch14 -p1
-%patch15 -p1
-%patch16 -p1
-%patch17 -p1
-%patch18 -p1
-%patch19 -p1
-%patch20 -p1
-%patch21 -p1
-%patch22 -p1
-%patch24 -p1
-%patch25 -p1
-%patch26 -p1
-%patch27 -p1
-%patch37 -p1
-%patch38 -p1
-%patch40 -p1
-%patch41 -p1
-%patch44 -p1
+%patch -P 9 -p1
+%patch -P 10 -p1
+%patch -P 11 -p1
+%patch -P 12 -p1
+%patch -P 13 -p1
+%patch -P 14 -p1
+%patch -P 15 -p1
+%patch -P 16 -p1
+%patch -P 17 -p1
+%patch -P 18 -p1
+%patch -P 19 -p1
+%patch -P 20 -p1
+%patch -P 21 -p1
+%patch -P 22 -p1
+%patch -P 24 -p1
+%patch -P 25 -p1
+%patch -P 26 -p1
+%patch -P 27 -p1
+%patch -P 37 -p1
+%patch -P 38 -p1
+%patch -P 40 -p1
+%patch -P 41 -p1
+%patch -P 44 -p1
 # Libjitter only for SLE15 SP4+
 %if 0%{?sle_version} >= 150400
-%patch45 -p1
+%patch -P 45 -p1
 %endif
-%patch46 -p1
-%patch47 -p1
-%patch48 -p1
+%patch -P 46 -p1
+%patch -P 47 -p1
+%patch -P 48 -p1
 %ifarch s390x
 # slow test on s390x, permit more time
-%patch49 -p1
+%patch -P 49 -p1
 %endif
 
 # additional CA certificates