diff --git a/CMakeLists.txt b/CMakeLists.txt
index 96c7ce660..a49268366 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,12 +1,12 @@
 cmake_minimum_required(VERSION 3.5)
 
 set(KF5_VERSION "5.56.0") # handled by release scripts
-set(KF5_DEP_VERSION "5.55.0") # handled by release scripts
+set(KF5_DEP_VERSION "5.56.0") # handled by release scripts
 project(Plasma VERSION ${KF5_VERSION})
 
 # ECM setup
 include(FeatureSummary)
-find_package(ECM 5.55.0  NO_MODULE)
+find_package(ECM 5.56.0  NO_MODULE)
 set_package_properties(ECM PROPERTIES TYPE REQUIRED DESCRIPTION "Extra CMake Modules." URL "https://projects.kde.org/projects/kdesupport/extra-cmake-modules")
 feature_summary(WHAT REQUIRED_PACKAGES_NOT_FOUND FATAL_ON_MISSING_REQUIRED_PACKAGES)