diff --git a/bison-3.5.1.tar.xz b/bison-3.5.1.tar.xz
new file mode 100644
index 0000000..e0afaf1
--- /dev/null
+++ b/bison-3.5.1.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e7e097bd9709a2d5e40e69446b74b149733b3de864fadb7a9b54eca7b2a4dd0
+size 2354592
diff --git a/bison-3.5.1.tar.xz.sig b/bison-3.5.1.tar.xz.sig
new file mode 100644
index 0000000..84586ae
--- /dev/null
+++ b/bison-3.5.1.tar.xz.sig
@@ -0,0 +1,6 @@
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diff --git a/bison-3.5.tar.xz b/bison-3.5.tar.xz
deleted file mode 100644
index 337ef45..0000000
--- a/bison-3.5.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:55e4a023b1b4ad19095a5f8279f0dc048fa29f970759cea83224a6d5e7a3a641
-size 2341024
diff --git a/bison-3.5.tar.xz.sig b/bison-3.5.tar.xz.sig
deleted file mode 100644
index c00bb07..0000000
--- a/bison-3.5.tar.xz.sig
+++ /dev/null
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diff --git a/bison.changes b/bison.changes
index 9d62cb1..72148eb 100644
--- a/bison.changes
+++ b/bison.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Wed Feb  5 16:11:27 UTC 2020 - Martin Pluskal <mpluskal@suse.com>
+
+- Update to version 3.5.1:
+  * Portability fixes.
+  * Fix compiler warnings.
+
 -------------------------------------------------------------------
 Tue Dec 17 03:01:16 UTC 2019 - Stefan Brüns <stefan.bruens@rwth-aachen.de>
 
diff --git a/bison.spec b/bison.spec
index 8425d42..52721f3 100644
--- a/bison.spec
+++ b/bison.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package bison
 #
-# Copyright (c) 2019 SUSE LLC
+# Copyright (c) 2020 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -17,7 +17,7 @@
 
 
 Name:           bison
-Version:        3.5
+Version:        3.5.1
 Release:        0
 Summary:        The GNU Parser Generator
 License:        GPL-3.0-or-later
@@ -51,13 +51,13 @@ Bison is a parser generator similar to yacc(1).
   gl_cv_func_printf_directive_n=yes \
   gl_cv_func_printf_infinite_long_double=yes
 %if 0%{?do_profiling}
-  make %{?_smp_mflags} CFLAGS="%{optflags} %{cflags_profile_generate}" V=1
+  %make_build CFLAGS="%{optflags} %{cflags_profile_generate}"
   # non-parallel profiling for reproducible results https://bugzilla.opensuse.org/show_bug.cgi?id=1040589
-  make --jobs=1 CFLAGS="%{optflags}" check
-  make %{?_smp_mflags} clean
-  make %{?_smp_mflags} CFLAGS="%{optflags} %{cflags_profile_feedback}" V=1
+  %make_build --jobs=1 CFLAGS="%{optflags}" check
+  %make_build clean
+  %make_build CFLAGS="%{optflags} %{cflags_profile_feedback}"
 %else
-  make %{?_smp_mflags} CFLAGS="%{optflags}"
+  %make_build CFLAGS="%{optflags}"
 %endif
 
 %check