diff --git a/kcompletion-5.77.0.tar.xz b/kcompletion-5.77.0.tar.xz
deleted file mode 100644
index b8649c0..0000000
--- a/kcompletion-5.77.0.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
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-oid sha256:2ed7c90a575de468fd025688e7aa566b30003f4e43b1d7ed0c5dacafa0abf3d4
-size 121432
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deleted file mode 100644
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@@ -1,11 +0,0 @@
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diff --git a/kcompletion-5.78.0.tar.xz b/kcompletion-5.78.0.tar.xz
new file mode 100644
index 0000000..8870333
--- /dev/null
+++ b/kcompletion-5.78.0.tar.xz
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+oid sha256:a73972651b5230c8df2d5d7b463d48004b8fd6672bda164e834eec5345113fa9
+size 121480
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new file mode 100644
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diff --git a/kcompletion.changes b/kcompletion.changes
index d59a85a..d9bfa6b 100644
--- a/kcompletion.changes
+++ b/kcompletion.changes
@@ -1,3 +1,15 @@
+-------------------------------------------------------------------
+Wed Jan  6 10:47:23 UTC 2021 - Christophe Giboudeaux <christophe@krop.fr>
+
+- Update to 5.78.0
+  * New feature release
+  * For more details please see:
+  * https://kde.org/announcements/kde-frameworks-5.78.0
+- Changes since 5.77.0:
+  * Remove ifdefs, we require Qt 5.14 now
+  * operator+/- is disabled for QFlags in qt6
+  * [KComboBox] fix crash when calling setEditable(false) with open context menu
+
 -------------------------------------------------------------------
 Sat Dec  5 18:56:18 UTC 2020 - Christophe Giboudeaux <christophe@krop.fr>
 
diff --git a/kcompletion.spec b/kcompletion.spec
index 50df7bc..eb68534 100644
--- a/kcompletion.spec
+++ b/kcompletion.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package kcompletion
 #
-# Copyright (c) 2020 SUSE LLC
+# Copyright (c) 2021 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -17,14 +17,14 @@
 
 
 %define lname   libKF5Completion5
-%define _tar_path 5.77
+%define _tar_path 5.78
 # Full KF5 version (e.g. 5.33.0)
 %{!?_kf5_version: %global _kf5_version %{version}}
 # Last major and minor KF5 version (e.g. 5.33)
 %{!?_kf5_bugfix_version: %define _kf5_bugfix_version %(echo %{_kf5_version} | awk -F. '{print $1"."$2}')}
 %bcond_without lang
 Name:           kcompletion
-Version:        5.77.0
+Version:        5.78.0
 Release:        0
 Summary:        Widgets with advanced completion support
 License:        LGPL-2.1-or-later
@@ -41,10 +41,10 @@ BuildRequires:  fdupes
 BuildRequires:  kf5-filesystem
 BuildRequires:  cmake(KF5Config) >= %{_kf5_bugfix_version}
 BuildRequires:  cmake(KF5WidgetsAddons) >= %{_kf5_bugfix_version}
-BuildRequires:  cmake(Qt5UiPlugin) >= 5.13.0
-BuildRequires:  cmake(Qt5Widgets) >= 5.13.0
+BuildRequires:  cmake(Qt5UiPlugin) >= 5.14.0
+BuildRequires:  cmake(Qt5Widgets) >= 5.14.0
 %if %{with lang}
-BuildRequires:  cmake(Qt5LinguistTools) >= 5.13.0
+BuildRequires:  cmake(Qt5LinguistTools) >= 5.14.0
 %endif
 
 %description
@@ -67,7 +67,7 @@ Summary:        Header files for kcompletion, a widget collection with completio
 Group:          Development/Libraries/KDE
 Requires:       %{lname} = %{version}
 Requires:       extra-cmake-modules
-Requires:       cmake(Qt5Widgets) >= 5.13.0
+Requires:       cmake(Qt5Widgets) >= 5.14.0
 
 %description devel
 Development files for KCompletion, a widget collection with advanced