diff --git a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,7 +5,7 @@
 set(PROJECT_VERSION_MAJOR 5)
 
 set(QT_MIN_VERSION "5.12.0")
-set(KF5_MIN_VERSION "5.54.0")
+set(KF5_MIN_VERSION "5.56.0")
 set(INSTALL_SDDM_THEME TRUE)
 find_package(Qt5 ${QT_MIN_VERSION} CONFIG REQUIRED COMPONENTS Widgets Quick QuickWidgets Concurrent Test Network)
 find_package(ECM ${KF5_MIN_VERSION} REQUIRED NO_MODULE)
diff --git a/runners/kill/CMakeLists.txt b/runners/kill/CMakeLists.txt
--- a/runners/kill/CMakeLists.txt
+++ b/runners/kill/CMakeLists.txt
@@ -24,7 +24,7 @@
                       KF5::I18n
                       KF5::Completion
                       KF5::ConfigWidgets
-                      KF5::Auth
+                      KF5::AuthCore
                       KF5::Runner
                       KF5::ProcessCore
                       )