diff --git a/minio-4.0.17.tar.gz b/minio-4.0.17.tar.gz
deleted file mode 100644
index 499cbfe..0000000
--- a/minio-4.0.17.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:0fb1faab701008a1ff05b9b2497b6ba52d1aff963323356ed86f2771b186db6b
-size 95132
diff --git a/minio-4.0.18.tar.gz b/minio-4.0.18.tar.gz
new file mode 100644
index 0000000..0141a5d
--- /dev/null
+++ b/minio-4.0.18.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:05edfad9ef8543074c7a6b605c72a8858c813c766e060d9f771270dd81317dcb
+size 95381
diff --git a/python-minio.changes b/python-minio.changes
index f0712d4..1c8f836 100644
--- a/python-minio.changes
+++ b/python-minio.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Wed Jul 24 07:42:48 UTC 2019 - Tomáš Chvátal <tchvatal@suse.com>
+
+- Update to 4.0.18:
+  * Better error msg if metadata contains a non us-ascii character (#770) (06/12/19)
+  * Fix Py3.7 warnings (#767) (06/11/19)
+
 -------------------------------------------------------------------
 Fri May 24 12:09:49 UTC 2019 - pgajdos@suse.com
 
diff --git a/python-minio.spec b/python-minio.spec
index 7cc423e..63c018d 100644
--- a/python-minio.spec
+++ b/python-minio.spec
@@ -18,7 +18,7 @@
 
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-minio
-Version:        4.0.17
+Version:        4.0.18
 Release:        0
 Summary:        Minio library for Amazon S3 compatible cloud storage
 License:        Apache-2.0
@@ -29,6 +29,7 @@ BuildRequires:  %{python_module setuptools}
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
 Requires:       python-certifi
+Requires:       python-future
 Requires:       python-python-dateutil
 Requires:       python-pytz
 Requires:       python-urllib3
@@ -36,6 +37,7 @@ BuildArch:      noarch
 # SECTION test requirements
 BuildRequires:  %{python_module Faker}
 BuildRequires:  %{python_module certifi}
+BuildRequires:  %{python_module future}
 BuildRequires:  %{python_module mock}
 BuildRequires:  %{python_module nose}
 BuildRequires:  %{python_module python-dateutil}