diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 499e1449..38743c6b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -108,7 +108,7 @@ jobs:
 
       - name: Upload artifact - .deb (Ubuntu)
         if: matrix.build-deb
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: Chatterino-${{ matrix.os }}-Qt-${{ matrix.qt-version }}.deb
           path: build/Chatterino-${{ matrix.os }}-x86_64.deb
@@ -248,14 +248,14 @@ jobs:
 
       - name: Upload artifact (Windows - binary)
         if: startsWith(matrix.os, 'windows') && !matrix.skip-artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: chatterino-windows-x86-64-Qt-${{ matrix.qt-version }}.zip
           path: build/chatterino-windows-x86-64-Qt-${{ matrix.qt-version }}.zip
 
       - name: Upload artifact (Windows - symbols)
         if: startsWith(matrix.os, 'windows') && !matrix.skip-artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: chatterino-windows-x86-64-Qt-${{ matrix.qt-version }}-symbols.pdb.7z
           path: build/bin/chatterino-Qt-${{ matrix.qt-version }}.pdb.7z
@@ -304,7 +304,7 @@ jobs:
 
       - name: Upload artifact (MacOS)
         if: startsWith(matrix.os, 'macos')
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: chatterino-macos-Qt-${{ matrix.qt-version }}.dmg
           path: build/chatterino-macos-Qt-${{ matrix.qt-version }}.dmg
diff --git a/.github/workflows/create-installer.yml b/.github/workflows/create-installer.yml
index bc2aa8bf..5fd819dc 100644
--- a/.github/workflows/create-installer.yml
+++ b/.github/workflows/create-installer.yml
@@ -52,7 +52,7 @@ jobs:
         shell: powershell
 
       - name: Upload installer
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           path: build/${{ steps.build-installer.outputs.C2_INSTALLER_BASE_NAME }}.exe
           name: ${{ steps.build-installer.outputs.C2_INSTALLER_BASE_NAME }}.exe