diff --git a/.gitignore b/.gitignore
index e800ec3..9c0b9aa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,12 +1,6 @@
-bison-2.4.tar.bz2
-bison-2.4.1.tar.bz2
-bison-2.4.2.tar.bz2
-bison-2.4.3.tar.bz2
-bison-*/
-/bison-2.5.tar.bz2
-/bison-2.6.1.tar.xz
-/bison-2.6.4.tar.xz
-/bison-2.7.tar.xz
-/bison-3.0.2.tar.xz
-/bison-3.0.4.tar.xz
-/bison-3.0.5.tar.xz
+# Release tarballs.
+/bison-*.tar.[bgx]z*
+# Generated (source) RPMs.
+/*.rpm
+# Expanded source trees.
+/bison-*/
diff --git a/bison.spec b/bison.spec
index 14b8976..8c3c1e7 100644
--- a/bison.spec
+++ b/bison.spec
@@ -1,13 +1,10 @@
 Summary: A GNU general-purpose parser generator
 Name: bison
-Version: 3.0.5
-Release: 2%{?dist}
+Version: 3.4.1
+Release: 1%{?dist}
 License: GPLv3+
 Source: ftp://ftp.gnu.org/pub/gnu/bison/bison-%{version}.tar.xz
 
-# Fix errors caused by references to obsolete libio.h
-Patch0: bison-3.0.5-gnulib-fseterr.patch
-
 # testsuite dependency
 BuildRequires: gcc-c++
 BuildRequires: autoconf
@@ -72,7 +69,6 @@ Bison manual section for more information.
 
 %prep
 %setup -q
-%patch0 -p1
 
 %build
 %configure
@@ -90,18 +86,17 @@ rm -rf $RPM_BUILD_ROOT
 rm -f $RPM_BUILD_ROOT/%{_bindir}/yacc
 rm -f $RPM_BUILD_ROOT/%{_infodir}/dir
 rm -f $RPM_BUILD_ROOT/%{_mandir}/man1/yacc*
-rm -f $RPM_BUILD_ROOT/%{_docdir}/%{name}/examples/calc++/*
-rm -f $RPM_BUILD_ROOT/%{_docdir}/%{name}/examples/mfcalc/*
-rm -f $RPM_BUILD_ROOT/%{_docdir}/%{name}/examples/rpcalc/*
+rm -rf $RPM_BUILD_ROOT/%{_docdir}/%{name}/examples/*
 
 %find_lang %{name}
 %find_lang %{name}-runtime
+%find_lang %{name}-gnulib
 
 gzip -9nf ${RPM_BUILD_ROOT}%{_infodir}/bison.info*
 
 # The distribution contains also source files.  These are used by m4
 # when the target parser file is generated.
-%files -f %{name}.lang
+%files -f %{name}.lang -f %{name}-gnulib.lang
 %doc AUTHORS ChangeLog NEWS README THANKS TODO COPYING
 %{_mandir}/*/bison*
 %{_datadir}/bison
@@ -118,6 +113,9 @@ gzip -9nf ${RPM_BUILD_ROOT}%{_infodir}/bison.info*
 %{_libdir}/liby.a
 
 %changelog
+* Fri Jun 21 2019 Arjun Shankar <arjun@redhat.com> - 3.4.1-1
+- Update to bison 3.4.1 (#1631912)
+
 * Thu Jan 31 2019 Fedora Release Engineering <releng@fedoraproject.org> - 3.0.5-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
 
diff --git a/sources b/sources
index e8b183f..fa851cb 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (bison-3.0.5.tar.xz) = 00b448db8abe91b07e32ff5273c6617bc1350d806f92073a9472f4c2f0de5d22c152795674171b74f2eb9eff8d36f8173b82dacb215601bb071ae39404d4a8a2
+SHA512 (bison-3.4.1.tar.xz) = 544d66bf11c55a69fad613bea429667c587fb0c3774f6894df81cb3c7931a554f79e6b71d6a6e9109e164e524c632127c967877f71328cd0b69a683d29ed128d