diff --git a/.gitignore b/.gitignore
index def46b4..981586c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,3 +20,4 @@ mtools-4.0.13.tar.bz2
 /mtools-4.0.37.tar.gz
 /mtools-4.0.38.tar.gz
 /mtools-4.0.39.tar.gz
+/mtools-4.0.40.tar.gz
diff --git a/mtools.spec b/mtools.spec
index 55aaedb..334197d 100644
--- a/mtools.spec
+++ b/mtools.spec
@@ -1,6 +1,6 @@
 Summary: Programs for accessing MS-DOS disks without mounting the disks
 Name: mtools
-Version: 4.0.39
+Version: 4.0.40
 Release: 1%{?dist}
 License: GPLv3+
 Source0: ftp://ftp.gnu.org/gnu/mtools/mtools-%{version}.tar.gz
@@ -8,8 +8,10 @@ Url: https://www.gnu.org/software/mtools/
 Patch0: mtools-3.9.6-config.patch
 
 BuildRequires: make
-BuildRequires:  gcc
-BuildRequires: texinfo, autoconf
+BuildRequires: gcc
+BuildRequires: texinfo
+BuildRequires: autoconf
+BuildRequires: automake
 
 # Remove dependency on glibc-gconv-extra to avoid rebuilding entire glibc
 # when building flatpaks with mtools as dependency. Glibc is already
@@ -60,6 +62,9 @@ ln -s mtools.5.gz %{buildroot}%{_mandir}/man5/mtools.conf.5.gz
 %{_infodir}/mtools.info*
 
 %changelog
+* Mon Jun 06 2022 Vojtech Trefny <vtrefny@redhat.com> 4.0.40-1
+- Update to 4.0.40
+
 * Tue Apr 12 2022 Vojtech Trefny <vtrefny@redhat.com> 4.0.39-1
 - Update to 4.0.39
 
diff --git a/sources b/sources
index 40c228f..e913f50 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (mtools-4.0.39.tar.gz) = 1bf026e9cda43d599256f200e206b389cad32ef8cbf0905db310d53f0f93251550a7011ed99fc4e126308000030ac7734a322e262df7b63a1e55de7b1df7df43
+SHA512 (mtools-4.0.40.tar.gz) = 71c8b2203399d559a166db6f2f18418c893f3e398be174d7561b23c2d3f76f05a92897484e44d0715633e2010717a03631d264d9af75e5f967a70df9d1fbd9fc