diff --git a/.github/workflows/CI-windows.yml b/.github/workflows/CI-windows.yml
index de3a56b2f5e..f7508386b25 100644
--- a/.github/workflows/CI-windows.yml
+++ b/.github/workflows/CI-windows.yml
@@ -27,7 +27,7 @@ jobs:
     strategy:
       matrix:
         os: [windows-2019, windows-2022]
-        qt_ver: [5.15.2, 6.7.3]
+        qt_ver: [5.15.2, 6.8.0]
       fail-fast: false
 
     runs-on: ${{ matrix.os }}
diff --git a/.github/workflows/asan.yml b/.github/workflows/asan.yml
index 01bb06199d9..349c4170222 100644
--- a/.github/workflows/asan.yml
+++ b/.github/workflows/asan.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-22.04
 
     env:
-      QT_VERSION: 6.7.3
+      QT_VERSION: 6.8.0
       ASAN_OPTIONS: detect_stack_use_after_return=1
       # TODO: figure out why there are cache misses with PCH enabled
       CCACHE_SLOPPINESS: pch_defines,time_macros
diff --git a/.github/workflows/clang-tidy.yml b/.github/workflows/clang-tidy.yml
index a6bc25e97ee..b67268d6f3d 100644
--- a/.github/workflows/clang-tidy.yml
+++ b/.github/workflows/clang-tidy.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-22.04
 
     env:
-      QT_VERSION: 6.7.3
+      QT_VERSION: 6.8.0
 
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/iwyu.yml b/.github/workflows/iwyu.yml
index 71d83a24ef0..78d6d25d80d 100644
--- a/.github/workflows/iwyu.yml
+++ b/.github/workflows/iwyu.yml
@@ -24,7 +24,7 @@ jobs:
       image: ${{ matrix.image }}
 
     env:
-      QT_VERSION: 6.7.3
+      QT_VERSION: 6.8.0
 
     steps:
       - uses: actions/checkout@v4
@@ -130,7 +130,7 @@ jobs:
     if: ${{ github.repository_owner == 'danmar' }}
 
     env:
-      QT_VERSION: 6.7.3
+      QT_VERSION: 6.8.0
 
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/selfcheck.yml b/.github/workflows/selfcheck.yml
index 1d2702bc6da..df84c7719a3 100644
--- a/.github/workflows/selfcheck.yml
+++ b/.github/workflows/selfcheck.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-22.04
 
     env:
-      QT_VERSION: 6.7.3
+      QT_VERSION: 6.8.0
 
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/tsan.yml b/.github/workflows/tsan.yml
index 6284de0743b..fc5525263b1 100644
--- a/.github/workflows/tsan.yml
+++ b/.github/workflows/tsan.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-22.04
 
     env:
-      QT_VERSION: 6.7.3
+      QT_VERSION: 6.8.0
       TSAN_OPTIONS: halt_on_error=1
       # TODO: figure out why there are cache misses with PCH enabled
       CCACHE_SLOPPINESS: pch_defines,time_macros
diff --git a/.github/workflows/ubsan.yml b/.github/workflows/ubsan.yml
index 4df9378cf15..ee8a667604b 100644
--- a/.github/workflows/ubsan.yml
+++ b/.github/workflows/ubsan.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-22.04
 
     env:
-      QT_VERSION: 6.7.3
+      QT_VERSION: 6.8.0
       UBSAN_OPTIONS: print_stacktrace=1:halt_on_error=1:report_error_type=1
       # TODO: figure out why there are cache misses with PCH enabled
       CCACHE_SLOPPINESS: pch_defines,time_macros