diff --git a/gnu_parallel.changes b/gnu_parallel.changes
index 1d8ff71..8f21485 100644
--- a/gnu_parallel.changes
+++ b/gnu_parallel.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Wed Sep  6 21:20:11 UTC 2017 - astieger@suse.com
+
+- update to 20170822:
+  * --line-buffer no longer uses tempfiles. This is faster and
+    makes it possible for a single process to output more data than
+    there is free disk space.
+  * ship documentation license texts
+
 -------------------------------------------------------------------
 Sun Jul 30 12:30:19 UTC 2017 - astieger@suse.com
 
diff --git a/gnu_parallel.spec b/gnu_parallel.spec
index 8497b1c..2d9b659 100644
--- a/gnu_parallel.spec
+++ b/gnu_parallel.spec
@@ -17,7 +17,7 @@
 
 
 Name:           gnu_parallel
-Version:        20170722
+Version:        20170822
 Release:        0
 Summary:        Shell tool for executing jobs in parallel
 License:        GPL-3.0+
@@ -42,6 +42,7 @@ commands in parallel.
 
 %package doc
 Summary:        Documentation for GNU parallel
+License:        GFDL-1.3 and CC-BY-SA-3.0
 Group:          Documentation/HTML
 
 %description doc
@@ -59,7 +60,7 @@ make %{?_smp_mflags}
 
 %install
 %make_install
-cp -a CITATION COPYING NEWS README "%buildroot/%_docdir/%name/"
+cp -a CITATION COPYING NEWS README cc-by-sa.txt fdl.txt "%buildroot/%_docdir/%name/"
 
 %files
 %defattr(-,root,root)
diff --git a/parallel-20170722.tar.bz2 b/parallel-20170722.tar.bz2
deleted file mode 100644
index 7192cb7..0000000
--- a/parallel-20170722.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
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-oid sha256:bdc5b05a9e9df134d296ad7111ad7e1bfe5c7e1a2538d023ce8bcdd01728ef84
-size 1584783
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deleted file mode 100644
index 792a6a9..0000000
--- a/parallel-20170722.tar.bz2.sig
+++ /dev/null
@@ -1,42 +0,0 @@
-#!/bin/bash
-
-# To check the signature run:
-#  echo | gpg
-#  gpg --auto-key-locate keyserver --keyserver-options auto-key-retrieve parallel-20170722.tar.bz2.sig
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-echo | gpg 2>/dev/null
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new file mode 100644
index 0000000..07a8d97
--- /dev/null
+++ b/parallel-20170822.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8949bfa3057e194119a85a8cba2c8e0bdd46b5f5851eda583d2386b95c039148
+size 1622834
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new file mode 100644
index 0000000..fe9d303
--- /dev/null
+++ b/parallel-20170822.tar.bz2.sig
@@ -0,0 +1,42 @@
+#!/bin/bash
+
+# To check the signature run:
+#  echo | gpg
+#  gpg --auto-key-locate keyserver --keyserver-options auto-key-retrieve parallel-20170822.tar.bz2.sig
+
+echo | gpg 2>/dev/null
+gpg --auto-key-locate keyserver --keyserver-options auto-key-retrieve $0
+exit $?
+
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