diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index deb95e6..e2a99ed 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -56,7 +56,7 @@ jobs:
             generator: Visual Studio 16 2019
             cmake-arch: Win32
             triplet: x86-windows-static-md
-            kf5: v5.106.0
+            kf5: v5.116.0
             qt: 5.15.2
             kf5_cmake_args: ""
             qt-arch: win32_msvc2019
@@ -64,7 +64,7 @@ jobs:
             generator: Visual Studio 16 2019
             cmake-arch: x64
             triplet: x64-windows-static-md
-            kf5: v5.106.0
+            kf5: v5.116.0
             kf5_cmake_args: ""
             qt: 5.15.2
             qt_arch: win64_msvc2019_64
@@ -72,9 +72,9 @@ jobs:
             generator: Visual Studio 16 2019
             cmake-arch: x64
             triplet: x64-windows-static-md
-            kf5: v5.106.0
+            kf5: v6.6.0
             kf5_cmake_args: "-DBUILD_WITH_QT6=ON"
-            qt: 6.5.1
+            qt: 6.5.3
             qt_arch: win64_msvc2019_64
 
     steps:
@@ -108,14 +108,14 @@ jobs:
 
       # Qt5 takes roughly a thousand years to build, so we download it from elsewhere...
       - name: Install Qt
-        uses: jurplel/install-qt-action@v3
+        uses: jurplel/install-qt-action@v4
         with:
           arch: ${{ matrix.cfg.qt-arch }}
           version: ${{ matrix.cfg.qt }}
           dir: ${{ github.workspace }}\qt
           cache: true
 
-      # KF5SyntaxHighlighting and ecm release in lock-step
+      # KSyntaxHighlighting and ecm release in lock-step
       - name: Checkout ECM
         uses: actions/checkout@v4
         with:
@@ -134,16 +134,15 @@ jobs:
           cmake --build . --config Release -j 2
           cmake --build . --config Release --target INSTALL
 
-      # Build KF5SyntaxHighlighting manually due to Qt dependency...
-      - name: Checkout KF5SyntaxHighlighting
+      # Build KSyntaxHighlighting manually due to Qt dependency...
+      - name: Checkout KSyntaxHighlighting
         uses: actions/checkout@v4
         with:
           repository: KDE/syntax-highlighting
           path: syntax-highlighting
           ref: ${{ matrix.cfg.kf5 }}
 
-      - uses: shogo82148/actions-setup-perl@v1
-      - name: Build KF5SyntaxHighlighting
+      - name: Build KSyntaxHighlighting
         run: |
           cd syntax-highlighting
           mkdir build && cd build
diff --git a/.gitmodules b/.gitmodules
index ea589f6..0fb24df 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,3 @@
 [submodule "pycdc"]
 	path = pycdc
 	url = https://github.com/zrax/pycdc
-[submodule "qtextpad"]
-	path = qtextpad
-	url = https://github.com/zrax/qtextpad
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6d9de03..c8571f2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.7)
+cmake_minimum_required(VERSION 3.14)
 project(PlasmaShop)
 
 set(CMAKE_CXX_STANDARD 14)
@@ -30,11 +30,11 @@ if(Qt5_FOUND AND NOT TARGET Qt::Core)
     endforeach()
 endif()
 
-find_package(KF5SyntaxHighlighting REQUIRED)
-if(KF5SyntaxHighlighting_VERSION VERSION_LESS "5.39.0")
-    message(WARNING "KF5SyntaxHighlighting version 5.39.0 or later is required \
-in order to use custom highlighting rules.  KF5SyntaxHighlighting version \
-${KF5SyntaxHighlighting_VERSION} was detected, so these rules will be unavailable.")
+find_package(KF${QT_VERSION_MAJOR}SyntaxHighlighting REQUIRED)
+if(KF${QT_VERSION_MAJOR}SyntaxHighlighting_VERSION VERSION_LESS "5.39.0")
+    message(WARNING "KSyntaxHighlighting version 5.39.0 or later is required \
+in order to use custom highlighting rules.  KSyntaxHighlighting version \
+${KFSyntaxHighlighting_VERSION} was detected, so these rules will be unavailable.")
     add_definitions("-DKSYN_NO_CUSTOM_RULES_SUPPORT")
 endif()
 
@@ -74,8 +74,13 @@ endif()
 add_definitions(-DPLASMASHOP_VERSION="${PlasmaShop_VERSION}")
 
 set(QTEXTPAD_WIDGET_ONLY ON)
-add_subdirectory(qtextpad)
-include_directories("${CMAKE_CURRENT_SOURCE_DIR}/qtextpad/lib")
+include(FetchContent)
+FetchContent_Declare(qtextpad
+    GIT_REPOSITORY https://github.com/zrax/qtextpad.git
+    GIT_TAG 1.11
+)
+FetchContent_MakeAvailable(qtextpad)
+include_directories("${qtextpad_SOURCE_DIR}/lib")
 
 add_subdirectory(src)
 
diff --git a/qtextpad b/qtextpad
deleted file mode 160000
index c8e2827..0000000
--- a/qtextpad
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit c8e2827f9f424c1830c98ffcb340ff15f016cbc5