diff --git a/CMakeLists.txt b/CMakeLists.txt
index e964a09d..d5f75540 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -136,11 +136,7 @@ ENDIF()
 OPTION(UPDATE_TRANSLATIONS "Update translations on compile" OFF)
 MESSAGE(STATUS "UPDATE TRANSLATIONS: ${UPDATE_TRANSLATIONS}")
 
-IF(WIN32)
-    FIND_PACKAGE(Qt5Core 5.4.0 REQUIRED)  # For QSysInfo::buildAbi()
-ELSE()
-    FIND_PACKAGE(Qt5Core 5.0.3 REQUIRED)
-ENDIF()
+FIND_PACKAGE(Qt5Core 5.5.0 REQUIRED)
 
 IF(Qt5Core_FOUND)
     MESSAGE(STATUS "Found Qt ${Qt5Core_VERSION_STRING}")