diff --git a/kgamma5-5.21.5.tar.xz b/kgamma5-5.21.5.tar.xz
deleted file mode 100644
index 08a2ebb..0000000
--- a/kgamma5-5.21.5.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:e64b41468ee5ac77b2b26b009a2e491c79ca6b7b031e2bafe19dda4eb46558e1
-size 83168
diff --git a/kgamma5-5.21.5.tar.xz.sig b/kgamma5-5.21.5.tar.xz.sig
deleted file mode 100644
index d93a273..0000000
--- a/kgamma5-5.21.5.tar.xz.sig
+++ /dev/null
@@ -1,11 +0,0 @@
------BEGIN PGP SIGNATURE-----
-
-iQEzBAABCAAdFiEEs8s2ZVJUC+Bu6a2XEZaMRJKMrvwFAmCRN3oACgkQEZaMRJKM
-rvySAAf+P7XN3+CLcChBrJIQ5couZK9A+gKx1mF2Yefc4NiSM1tZtHyq+hXZP0gM
-7nZSxN21AgtPK7kv7ft0NuLfYuI2+6SDNAYNHG3S8zMHxA7bZMd96FZ+epDFBcAx
-OpkJlvTjiw+p58MmWkNTF11fUUEN9ih0lmtSKiyjHyrse3NRx/vOn3vALV9H4gZJ
-tydbYxDE7y8warF8taWsjnGBDwhY55f7JjJKri2BoHg+T3Ykr8epgNp204HzdRX9
-AUXjp1taCBG5WJYidS+2VLHO5Yp/OsGOFxDmPmzQWpb+HLLOBL29bNQDGHzT8N9l
-Z1YV4iza+8RRXrzVlwCGmF1ib1Ea8w==
-=anox
------END PGP SIGNATURE-----
diff --git a/kgamma5-5.21.90.tar.xz b/kgamma5-5.21.90.tar.xz
new file mode 100644
index 0000000..0a247cd
--- /dev/null
+++ b/kgamma5-5.21.90.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b250167647de759d6e915fa1b863cacf6b7d395e5771b8fbefbdcfe2982179b
+size 82816
diff --git a/kgamma5-5.21.90.tar.xz.sig b/kgamma5-5.21.90.tar.xz.sig
new file mode 100644
index 0000000..52f5375
--- /dev/null
+++ b/kgamma5-5.21.90.tar.xz.sig
@@ -0,0 +1,11 @@
+-----BEGIN PGP SIGNATURE-----
+
+iQEzBAABCgAdFiEELR1bBYg1d4fenuIl7JTRj38FmX4FAmCdJKcACgkQ7JTRj38F
+mX5Dfgf9HefkMB55emWQ1mkzRNVqxe8KSGSSfM9dbJg/FalqRKhoQ6I6w/AguBNG
+nEhq17qXtSsSlstrmw61a5XWPTKymnOoI2oxKhBzfeRjmE8zuT/69CHMUkKdAuyM
+SWwfR59FTi3TkR0BEhKKtYhLAMA9redV/RmqMM4S9zME6tVZTosNGniahRYnylJb
+kKtQR7fersmaKAALqO5WYtVZvfBtf8fA6bY3Ok4nKkPR8YY2bcaj+2JwWEE05aC9
+mlMaYfES5xOnNH6Co7VDkx5GkNlFfaqK1oB/R+yolQTUE2IdxVkOy7VLnN82bNt3
+OgqLmvfIjOoEOkTIEh+O0L90X7CMjQ==
+=gjId
+-----END PGP SIGNATURE-----
diff --git a/kgamma5.changes b/kgamma5.changes
index c5992e7..b2a72bd 100644
--- a/kgamma5.changes
+++ b/kgamma5.changes
@@ -1,3 +1,17 @@
+-------------------------------------------------------------------
+Thu May 13 18:15:31 UTC 2021 - Fabian Vogt <fabian@ritter-vogt.de>
+
+- Update to 5.21.90
+  * New feature release
+  * For more details please see:
+  * https://kde.org/announcements/plasma/5/5.21.90
+- Changes since 5.21.5:
+  * Migrate to KDECompilerSettings
+  * Use Q_EMIT here
+  * Restore same visibility of deprecated API for builds of tarball & checkout
+  * Raise minimum CMake version to 3.16
+  * Use versionless Qt cmake target
+
 -------------------------------------------------------------------
 Tue May  4 14:15:39 UTC 2021 - Fabian Vogt <fabian@ritter-vogt.de>
 
diff --git a/kgamma5.spec b/kgamma5.spec
index 41bdd2e..44eef2b 100644
--- a/kgamma5.spec
+++ b/kgamma5.spec
@@ -18,15 +18,15 @@
 
 %bcond_without lang
 Name:           kgamma5
-Version:        5.21.5
+Version:        5.21.90
 Release:        0
 Summary:        Display gamma configuration
 License:        GPL-2.0-or-later
 Group:          Productivity/Graphics/Other
 URL:            http://www.kde.org
-Source:         https://download.kde.org/stable/plasma/%{version}/kgamma5-%{version}.tar.xz
+Source:         https://download.kde.org/unstable/plasma/%{version}/kgamma5-%{version}.tar.xz
 %if %{with lang}
-Source1:        https://download.kde.org/stable/plasma/%{version}/kgamma5-%{version}.tar.xz.sig
+Source1:        https://download.kde.org/unstable/plasma/%{version}/kgamma5-%{version}.tar.xz.sig
 Source2:        plasma.keyring
 %endif
 BuildRequires:  extra-cmake-modules >= 1.0.0