diff --git a/ksudoku-21.03.80.tar.xz b/ksudoku-21.03.80.tar.xz
deleted file mode 100644
index 485474e..0000000
--- a/ksudoku-21.03.80.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:5e8b01dfcd4aac8195899f10e2c2bb45e648f6096c387582eab21cb43f70508b
-size 1678436
diff --git a/ksudoku-21.03.80.tar.xz.sig b/ksudoku-21.03.80.tar.xz.sig
deleted file mode 100644
index 7f0af5e..0000000
--- a/ksudoku-21.03.80.tar.xz.sig
+++ /dev/null
@@ -1,16 +0,0 @@
------BEGIN PGP SIGNATURE-----
-
-iQIzBAABCgAdFiEEyiYsbIPeTS+yijMqOmpNuDnqptcFAmBXHtoACgkQOmpNuDnq
-ptcgSQ//RYQnb7u4asXXr6TP5eI7aG2DjKyyVWgrqvSrQYIhj8styHe5SDt/Kk+8
-Mmkh9q8FJuwpoJaZu5Qt8RJ7NtucWifxaR0yW2EKyXfaynY+maWBwTUiO+JUxcZg
-Sjy13zCmD617Pkdo3s3HPc/ef4V+HuOBlW1l241A0vJLJLKCHR18OutGkRdaH/az
-pqkiRdnPZzI978ERV1dnxVhWAfvVqeWUQIYFgR/gFhzwVda/9L1HX7DmgmaGI00b
-UwXRtJ8gR43AStJh8QeipO1ewi1xD6l6/gzXD42+wR1OU1usTLgOkknHDstcyFR+
-USmanh+RO/EPGsRadp7eItv0hF9Auk8ykNrZmnDvmXo3S/8nmhiC4i+KlS2fE6cB
-2GkDgMwD9kOD6Wkxng5BN3w4LNOMTNa/rsQB8VX6fHQ25wqntfjjYlXnVLgCv0BZ
-SrE8LJVZBDMVDB5YCP/anozY0Ue2h+4PsJXGrRlNgMcE35qTudnuEsIaqYpWxOMz
-Yk6MLpdK9PZUWKHCXwZ/0zlghFChSk2WDK7BgnkP82KPEPkR+Sy6P9Ccqm73Gbaf
-ksv2Pntzjj5BgJwrSfLUhghFbRPx3iN1Fzy6BQU4J/Z1G0Ko5APfhp8VaXOQznsH
-TNfykWBJiVfQKuCW6foUfK1fsxwNxhyD2xbkVYVgX0Veo8BIuhs=
-=7ZSr
------END PGP SIGNATURE-----
diff --git a/ksudoku-21.03.90.tar.xz b/ksudoku-21.03.90.tar.xz
new file mode 100644
index 0000000..2314042
--- /dev/null
+++ b/ksudoku-21.03.90.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:08a5fec35f61121d6f0fcabc3bd7a2761727f5a69e4fb63059c37dc0491d67d9
+size 1676844
diff --git a/ksudoku-21.03.90.tar.xz.sig b/ksudoku-21.03.90.tar.xz.sig
new file mode 100644
index 0000000..9e4f720
--- /dev/null
+++ b/ksudoku-21.03.90.tar.xz.sig
@@ -0,0 +1,16 @@
+-----BEGIN PGP SIGNATURE-----
+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+=gdXo
+-----END PGP SIGNATURE-----
diff --git a/ksudoku.changes b/ksudoku.changes
index 8aed649..3b0e3b3 100644
--- a/ksudoku.changes
+++ b/ksudoku.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Fri Apr  9 17:41:09 UTC 2021 - Christophe Giboudeaux <christophe@krop.fr>
+
+- Update to 21.03.90
+  * New feature release
+- No code change since 21.03.80
+
 -------------------------------------------------------------------
 Sun Mar 21 13:29:00 UTC 2021 - Christophe Giboudeaux <christophe@krop.fr>
 
diff --git a/ksudoku.spec b/ksudoku.spec
index 493480c..8f1d405 100644
--- a/ksudoku.spec
+++ b/ksudoku.spec
@@ -21,7 +21,7 @@
 %{!?_kapp_version: %define _kapp_version %(echo %{version}| awk -F. '{print $1"."$2}')}
 %bcond_without lang
 Name:           ksudoku
-Version:        21.03.80
+Version:        21.03.90
 Release:        0
 Summary:        Program to generate and solve Sudoku puzzles in 2D or 3D
 License:        GPL-2.0-or-later