diff --git a/CMakeLists.txt b/CMakeLists.txt
index 03d9a1a..0b38764 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,7 +14,7 @@ include(KDEInstallDirs)
 include(KDEFrameworkCompilerSettings NO_POLICY_SCOPE)
 include(KDECMakeSettings)
 
-set(REQUIRED_QT_VERSION 5.4.0)
+set(REQUIRED_QT_VERSION 5.5.0)
 find_package(Qt5Core ${REQUIRED_QT_VERSION} REQUIRED NO_MODULE)