diff --git a/guix-0.8.3.tar.gz b/guix-0.8.3.tar.gz
deleted file mode 100644
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deleted file mode 100644
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diff --git a/guix-0.9.0.tar.gz b/guix-0.9.0.tar.gz
new file mode 100644
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+++ b/guix-0.9.0.tar.gz
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new file mode 100644
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diff --git a/guix.changes b/guix.changes
index a538ba6..00456c3 100644
--- a/guix.changes
+++ b/guix.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Thu Nov 12 18:02:11 UTC 2015 - sleep_walker@opensuse.org
+
+- bump to 0.9.0
+  - see changelog for complete list of changes
+- add guile-json as dependency
+
 -------------------------------------------------------------------
 Wed Nov  4 17:40:58 UTC 2015 - sleep_walker@opensuse.org
 
diff --git a/guix.spec b/guix.spec
index 73b3b0d..9061063 100644
--- a/guix.spec
+++ b/guix.spec
@@ -21,7 +21,7 @@
 %define guix_builder_group	guixbuild
 
 Name:           guix
-Version:        0.8.3
+Version:        0.9.0
 Release:        0
 Summary:        GNU Package manager
 License:        GPL-3.0
@@ -41,6 +41,7 @@ Source5:        mips64el-linux-%{guile}
 Source6:        armhf-linux-guile-2.0.11.tar.xz
 BuildRequires:  emacs-nox
 BuildRequires:  gcc-c++
+BuildRequires:	guile-json
 BuildRequires:  libgcrypt-devel
 BuildRequires:  pkgconfig
 BuildRequires:  pkgconfig(bzip2)