diff --git a/pybeam-0.3.3.tar.gz b/pybeam-0.3.3.tar.gz
deleted file mode 100644
index 2d7bfb3..0000000
--- a/pybeam-0.3.3.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:25ea898b26e142355cd6c11d3909b70f656d44aaa95083f0b97b37b9f1d7ce4c
-size 5189
diff --git a/pybeam-0.4.tar.gz b/pybeam-0.4.tar.gz
new file mode 100644
index 0000000..569bdea
--- /dev/null
+++ b/pybeam-0.4.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2d5357668f237d5e79afc0be46eca9deca697ad43df6939eb959c4e6b5904647
+size 4887
diff --git a/python-pybeam.changes b/python-pybeam.changes
index c1f3dc0..6882a52 100644
--- a/python-pybeam.changes
+++ b/python-pybeam.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Fri Jan 20 19:35:02 UTC 2017 - matwey.kornilov@gmail.com
+
+- Version 0.4:
+  - ported to construct 2.8.x
+
 -------------------------------------------------------------------
 Wed Jan 18 09:11:57 UTC 2017 - matwey.kornilov@gmail.com
 
diff --git a/python-pybeam.spec b/python-pybeam.spec
index 560a649..f1b82e2 100644
--- a/python-pybeam.spec
+++ b/python-pybeam.spec
@@ -17,14 +17,14 @@
 
 
 Name:           python-pybeam
-Version:        0.3.3
+Version:        0.4
 Release:        0
 Summary:        Python module to parse Erlang BEAM files
 License:        MIT
 Group:          Development/Languages/Python
 Url:            http://github.com/matwey/pybeam
 Source:         https://files.pythonhosted.org/packages/source/p/pybeam/pybeam-%{version}.tar.gz
-BuildRequires:  python-construct < 2.8
+BuildRequires:  python-construct >= 2.8
 BuildRequires:  python-devel
 BuildRequires:  python-setuptools
 Requires:       python-construct