diff --git a/.github/workflows/macos-6.x.yml b/.github/workflows/macos-6.x.yml
index be1f79bc..6028cd78 100644
--- a/.github/workflows/macos-6.x.yml
+++ b/.github/workflows/macos-6.x.yml
@@ -25,7 +25,7 @@ jobs:
     strategy:
       matrix:
         os: [macos-11]
-        qt_ver: [6.3.2,6.4.1]
+        qt_ver: [6.3.2,6.4.2]
         qt_arch: [clang_64]
     env:
       targetName: GoldenDict
diff --git a/.github/workflows/macos-homebrew-PR-check.yml b/.github/workflows/macos-homebrew-PR-check.yml
index d59fba89..9d16745c 100644
--- a/.github/workflows/macos-homebrew-PR-check.yml
+++ b/.github/workflows/macos-homebrew-PR-check.yml
@@ -23,7 +23,7 @@ jobs:
     strategy:
       matrix:
         os: [macos-12]
-        qt_ver: [6.3.2,6.4.1]
+        qt_ver: [6.3.2,6.4.2]
         qt_arch: [clang_64]
     env:
       targetName: GoldenDict
diff --git a/.github/workflows/macos-homebrew.yml b/.github/workflows/macos-homebrew.yml
index 436a98d0..400733da 100644
--- a/.github/workflows/macos-homebrew.yml
+++ b/.github/workflows/macos-homebrew.yml
@@ -22,7 +22,7 @@ jobs:
     strategy:
       matrix:
         os: [macos-11,macos-12]
-        qt_ver: [6.3.2,6.4.1]
+        qt_ver: [6.3.2,6.4.2]
         qt_arch: [clang_64]
     env:
       targetName: GoldenDict
diff --git a/.github/workflows/ubuntu-6.2.yml b/.github/workflows/ubuntu-6.2.yml
index d170da37..9affb740 100644
--- a/.github/workflows/ubuntu-6.2.yml
+++ b/.github/workflows/ubuntu-6.2.yml
@@ -27,7 +27,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        qt_ver: [6.3.2,6.4.1]
+        qt_ver: [6.3.2,6.4.2]
         qt_arch: [gcc_64]
     env:
       version: 22.12.24
diff --git a/.github/workflows/windows-6.x-xapian.yml b/.github/workflows/windows-6.x-xapian.yml
index 776353b1..66034e06 100644
--- a/.github/workflows/windows-6.x-xapian.yml
+++ b/.github/workflows/windows-6.x-xapian.yml
@@ -27,7 +27,7 @@ jobs:
     strategy:
       matrix:
         os: [windows-2019]
-        qt_ver: [6.3.2]
+        qt_ver: [6.4.2]
         qt_arch: [win64_msvc2019_64]
     env:
       targetName: GoldenDict.exe
diff --git a/.github/workflows/windows-6.x.yml b/.github/workflows/windows-6.x.yml
index 256c9fc5..0d4fc10b 100644
--- a/.github/workflows/windows-6.x.yml
+++ b/.github/workflows/windows-6.x.yml
@@ -27,7 +27,7 @@ jobs:
     strategy:
       matrix:
         os: [windows-2019]
-        qt_ver: [6.3.2]
+        qt_ver: [6.4.2]
         qt_arch: [win64_msvc2019_64]
     env:
       targetName: GoldenDict.exe