diff --git a/NEWS b/NEWS
index 1ffa26ad5..07f188ac2 100644
--- a/NEWS
+++ b/NEWS
@@ -1,11 +1,4 @@
-New in spot 2.10.5.dev  (not yet released)
-
-  Nothing yet.
-
-  - make_twa_graph() will now preserve state number when copying a
-    kripke_graph object.  As a consequence, print_dot() and
-    print_hoa() will now use state numbers matching those of the
-    kripke_graph (issue #505).
+New in spot 2.10.6  (2022-05-18)
 
   Bugs fixed:
 
@@ -14,6 +7,14 @@ New in spot 2.10.5.dev  (not yet released)
   - Using -Ffile/N to read column N of a CSV file would not reset the
     /N specification for the next file.
 
+  - make_twa_graph() will now preserve state number when copying a
+    kripke_graph object.  As a consequence, print_dot() and
+    print_hoa() will now use state numbers matching those of the
+    kripke_graph (issue #505).
+
+  - Fix several compilation warning introduced by newer versions
+    of GCC and Clang.
+
 New in spot 2.10.5  (2022-05-03)
 
   Bugs fixed:
diff --git a/configure.ac b/configure.ac
index 6527900ce..e14698a3f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -21,7 +21,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 AC_PREREQ([2.69])
-AC_INIT([spot], [2.10.5.dev], [spot@lrde.epita.fr])
+AC_INIT([spot], [2.10.6], [spot@lrde.epita.fr])
 AC_CONFIG_AUX_DIR([tools])
 AC_CONFIG_MACRO_DIR([m4])
 AM_INIT_AUTOMAKE([1.11 gnu tar-ustar color-tests parallel-tests])
diff --git a/doc/org/setup.org b/doc/org/setup.org
index c1b7e9235..52aa02639 100644
--- a/doc/org/setup.org
+++ b/doc/org/setup.org
@@ -1,11 +1,11 @@
 #+OPTIONS: H:2 num:nil toc:t html-postamble:nil ^:nil
 #+EMAIL: spot@lrde.epita.fr
 #+HTML_LINK_HOME: index.html
-#+MACRO: SPOTVERSION 2.10.5
-#+MACRO: LASTRELEASE 2.10.5
-#+MACRO: LASTTARBALL [[http://www.lrde.epita.fr/dload/spot/spot-2.10.5.tar.gz][=spot-2.10.5.tar.gz=]]
-#+MACRO: LASTNEWS [[https://gitlab.lrde.epita.fr/spot/spot/blob/spot-2-10-5/NEWS][summary of the changes]]
-#+MACRO: LASTDATE 2022-05-03
+#+MACRO: SPOTVERSION 2.10.6
+#+MACRO: LASTRELEASE 2.10.6
+#+MACRO: LASTTARBALL [[http://www.lrde.epita.fr/dload/spot/spot-2.10.6.tar.gz][=spot-2.10.6.tar.gz=]]
+#+MACRO: LASTNEWS [[https://gitlab.lrde.epita.fr/spot/spot/blob/spot-2-10-6/NEWS][summary of the changes]]
+#+MACRO: LASTDATE 2022-05-18
 
 #+ATTR_HTML: :id spotlogo
 [[file:spot2.svg]]