diff --git a/CMakeLists.txt b/CMakeLists.txt
index bdf7597..9ef0c2c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -22,8 +22,8 @@ include(FindPkgConfig)
 set(REQUIRED_QT_VERSION 6.4.0)
 find_package(Qt${QT_MAJOR_VERSION}Gui ${REQUIRED_QT_VERSION} REQUIRED NO_MODULE)
 
-find_package(KF5Archive)
-set_package_properties(KF5Archive PROPERTIES
+find_package(KF6Archive)
+set_package_properties(KF6Archive PROPERTIES
     TYPE OPTIONAL
     PURPOSE "Required for the QImage plugin for Krita and OpenRaster images"
 )
diff --git a/autotests/CMakeLists.txt b/autotests/CMakeLists.txt
index ed44661..c807e55 100644
--- a/autotests/CMakeLists.txt
+++ b/autotests/CMakeLists.txt
@@ -75,7 +75,7 @@ kimageformats_read_tests(
     tga
 )
 
-if (KF5Archive_FOUND)
+if (KF6Archive_FOUND)
     kimageformats_read_tests(
         kra
         ora
diff --git a/src/imageformats/CMakeLists.txt b/src/imageformats/CMakeLists.txt
index a300e60..a50f3ad 100644
--- a/src/imageformats/CMakeLists.txt
+++ b/src/imageformats/CMakeLists.txt
@@ -175,16 +175,16 @@ endif()
 
 ##################################
 
-if (KF5Archive_FOUND)
+if (KF6Archive_FOUND)
 
     kimageformats_add_plugin(kimg_kra SOURCES kra.cpp)
-    target_link_libraries(kimg_kra KF5::Archive)
+    target_link_libraries(kimg_kra KF6::Archive)
     if (QT_MAJOR_VERSION STREQUAL "5")
         install(FILES kra.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
     endif()
 
     kimageformats_add_plugin(kimg_ora SOURCES ora.cpp)
-    target_link_libraries(kimg_ora KF5::Archive)
+    target_link_libraries(kimg_ora KF6::Archive)
     if (QT_MAJOR_VERSION STREQUAL "5")
         install(FILES ora.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
     endif()