diff --git a/kde-apps/ksudoku/ksudoku-20.12.0.recipe b/kde-apps/ksudoku/ksudoku-21.08.2.recipe
similarity index 95%
rename from kde-apps/ksudoku/ksudoku-20.12.0.recipe
rename to kde-apps/ksudoku/ksudoku-21.08.2.recipe
index ba31ff7fa..fdb559b91 100644
--- a/kde-apps/ksudoku/ksudoku-20.12.0.recipe
+++ b/kde-apps/ksudoku/ksudoku-21.08.2.recipe
@@ -8,11 +8,11 @@ a value in them.
 Besides the traditional version, there are many differently shaped grids to \
 choose from. The essential rules remain though."
 HOMEPAGE="https://apps.kde.org/ksudoku"
-COPYRIGHT="2010-2020 KDE Organisation"
+COPYRIGHT="2010-2021 KDE Organisation"
 LICENSE="GNU GPL v2"
-REVISION="2"
+REVISION="1"
 SOURCE_URI="https://download.kde.org/stable/release-service/$portVersion/src/ksudoku-$portVersion.tar.xz"
-CHECKSUM_SHA256="22bc6360666ebabffc58f09b1cd3e330d7c57257d7e33ad2ba3687a98ecf465e"
+CHECKSUM_SHA256="66676a8e3637ceb9c7a44e5e87028e689ea71a5b06e656b12a1d06a76e685b97"
 SOURCE_DIR="ksudoku-$portVersion"
 ADDITIONAL_FILES="ksudoku.rdef.in"
 
@@ -61,7 +61,7 @@ REQUIRES="
 
 BUILD_REQUIRES="
 	haiku${secondaryArchSuffix}_devel
-	extra_cmake_modules$secondaryArchSuffix >= 5.77
+	extra_cmake_modules$secondaryArchSuffix >= 5.86
 	devel:libKF5Archive$secondaryArchSuffix
 	devel:libKF5Attica$secondaryArchSuffix
 	devel:libKF5Auth$secondaryArchSuffix
@@ -112,6 +112,7 @@ BUILD()
 	cd build
 
 	cmake .. \
+		-DCMAKE_BUILD_TYPE=Release \
 		-DCMAKE_INSTALL_PREFIX=$appsDir \
 		-DCMAKE_INSTALL_DATADIR=$dataDir \
 		-DCMAKE_INSTALL_DATAROOTDIR=$dataDir \