diff --git a/ChangeLog b/ChangeLog
index 215de85..0a4a961 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+btrbk-0.31.2
+
+  * MIGRATION
+    - Update ssh_filter_btrbk.sh on remote hosts.
+  * ssh_filter_btrbk.sh: Fix security vulnerability.
+    Specialy crafted commands may be executed without being propely
+    checked. Applies to remote hosts filtering ssh commands using
+    ssh_filter_btrbk.sh in authorized_keys.
+  * Warn if no subvolume defined in config (close #378).
+
 btrbk-0.31.1
 
   * Bugfix: duplicate snapshot location check (close #360).
diff --git a/btrbk b/btrbk
index 4bbf3e3..eab6a59 100755
--- a/btrbk
+++ b/btrbk
@@ -34,7 +34,7 @@ use Time::Local qw( timelocal timegm timegm_nocheck );
 use IPC::Open3 qw(open3);
 use Symbol qw(gensym);
 
-our $VERSION         = '0.31.2-dev';
+our $VERSION         = '0.31.2';
 our $AUTHOR          = 'Axel Burri <axel@tty0.ch>';
 our $PROJECT_HOME    = '<https://digint.ch/btrbk/>';
 
diff --git a/doc/btrbk.1.asciidoc b/doc/btrbk.1.asciidoc
index bece932..9f805e3 100644
--- a/doc/btrbk.1.asciidoc
+++ b/doc/btrbk.1.asciidoc
@@ -1,7 +1,7 @@
 btrbk(1)
 ========
-:date: 2021-03-07
-:release-version: 0.31.1
+:date: 2021-03-21
+:release-version: 0.31.2
 :man manual: Btrbk Manual
 :man source: Btrbk {release-version}
 
diff --git a/doc/btrbk.conf.5.asciidoc b/doc/btrbk.conf.5.asciidoc
index 0572cc2..70dced5 100644
--- a/doc/btrbk.conf.5.asciidoc
+++ b/doc/btrbk.conf.5.asciidoc
@@ -1,7 +1,7 @@
 btrbk.conf(5)
 =============
-:date: 2021-03-07
-:release-version: 0.31.1
+:date: 2021-03-21
+:release-version: 0.31.2
 :man manual: Btrbk Manual
 :man source: Btrbk {release-version}
 
diff --git a/doc/lsbtr.1.asciidoc b/doc/lsbtr.1.asciidoc
index 4d0e3ed..ebaf528 100644
--- a/doc/lsbtr.1.asciidoc
+++ b/doc/lsbtr.1.asciidoc
@@ -1,7 +1,7 @@
 lsbtr(1)
 ========
-:date: 2021-03-07
-:release-version: 0.31.1
+:date: 2021-03-21
+:release-version: 0.31.2
 :man manual: Btrbk Manual
 :man source: Btrbk {release-version}
 
diff --git a/doc/ssh_filter_btrbk.1.asciidoc b/doc/ssh_filter_btrbk.1.asciidoc
index 65105f2..fdfbbda 100644
--- a/doc/ssh_filter_btrbk.1.asciidoc
+++ b/doc/ssh_filter_btrbk.1.asciidoc
@@ -1,7 +1,7 @@
 ssh_filter_btrbk(1)
 ===================
-:date: 2021-03-07
-:release-version: 0.31.1
+:date: 2021-03-21
+:release-version: 0.31.2
 :man manual: Btrbk Manual
 :man source: Btrbk {release-version}