diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index 3334fe83..4202a693 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -120,7 +120,7 @@ jobs:
     - name: Show built files
       working-directory: ${{runner.workspace}}/build/bin
       run: tree
-    - uses: actions/upload-artifact@v2
+    - uses: actions/upload-artifact@v4
       with:
         name: Win32 artifacts
         path: ${{runner.workspace}}/build/bin/
@@ -158,7 +158,7 @@ jobs:
     - name: Show built files
       working-directory: ${{runner.workspace}}/build/bin
       run: tree
-    - uses: actions/upload-artifact@v2
+    - uses: actions/upload-artifact@v4
       with:
         name: Win64 artifacts
         path: ${{runner.workspace}}/build/bin/
diff --git a/distrho/extra/WebViewImpl.cpp b/distrho/extra/WebViewImpl.cpp
index c5c70ff4..eb725369 100644
--- a/distrho/extra/WebViewImpl.cpp
+++ b/distrho/extra/WebViewImpl.cpp
@@ -1734,7 +1734,7 @@ static bool qtwebengine(const int qtVersion,
         }
     };
 
-    wakeFn = [=, &eventFilter](WebViewRingBuffer* const rb){
+    wakeFn = [=, &eventFilter](WebViewRingBuffer*){
         // NOTE event pointer is deleted by Qt
         QEvent* const qevent = new QEvent;
         QEvent__init(qevent, 1000 /* QEvent::User */);