diff --git a/.github/workflows/AutoTag.yml b/.github/workflows/AutoTag.yml
index 94a926a7..bee52bd2 100644
--- a/.github/workflows/AutoTag.yml
+++ b/.github/workflows/AutoTag.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
       
     env:
-      version: 23.04.03
+      version: 23.05.03
       version-suffix: alpha
       prerelease: true
 
diff --git a/.github/workflows/macos-6.x.yml b/.github/workflows/macos-6.x.yml
index d5994372..766bfe17 100644
--- a/.github/workflows/macos-6.x.yml
+++ b/.github/workflows/macos-6.x.yml
@@ -29,7 +29,7 @@ jobs:
         qt_arch: [clang_64]
     env:
       targetName: GoldenDict
-      version: 23.04.03
+      version: 23.05.03
       version-suffix: alpha
       prerelease: true
 
diff --git a/.github/workflows/macos-homebrew-xapian.yml b/.github/workflows/macos-homebrew-xapian.yml
index 732ac69c..765d05d9 100644
--- a/.github/workflows/macos-homebrew-xapian.yml
+++ b/.github/workflows/macos-homebrew-xapian.yml
@@ -26,7 +26,7 @@ jobs:
         qt_arch: [clang_64]
     env:
       targetName: GoldenDict
-      version: 23.04.03
+      version: 23.05.03
       version-suffix: alpha
       prerelease: true
     steps:
diff --git a/.github/workflows/macos-homebrew.yml b/.github/workflows/macos-homebrew.yml
index eef298e9..06c91d42 100644
--- a/.github/workflows/macos-homebrew.yml
+++ b/.github/workflows/macos-homebrew.yml
@@ -26,7 +26,7 @@ jobs:
         qt_arch: [clang_64]
     env:
       targetName: GoldenDict
-      version: 23.04.03
+      version: 23.05.03
       version-suffix: alpha
       prerelease: true
     steps:
diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index 35e7eeaf..b371ae32 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -30,7 +30,7 @@ jobs:
         qt_arch: [clang_64]
     env:
       targetName: GoldenDict
-      version: 23.04.03
+      version: 23.05.03
       version-suffix: alpha
       prerelease: true
 
diff --git a/.github/workflows/ubuntu-6.2-xapian.yml b/.github/workflows/ubuntu-6.2-xapian.yml
index 913e3e31..28306bba 100644
--- a/.github/workflows/ubuntu-6.2-xapian.yml
+++ b/.github/workflows/ubuntu-6.2-xapian.yml
@@ -30,7 +30,7 @@ jobs:
         qt_ver: [6.4.3]
         qt_arch: [gcc_64]
     env:
-      version: 23.04.03
+      version: 23.05.03
       version-suffix: alpha
       prerelease: true
     steps:          
diff --git a/.github/workflows/ubuntu-6.2.yml b/.github/workflows/ubuntu-6.2.yml
index cdfd7d40..488c00ec 100644
--- a/.github/workflows/ubuntu-6.2.yml
+++ b/.github/workflows/ubuntu-6.2.yml
@@ -30,7 +30,7 @@ jobs:
         qt_ver: [6.4.3]
         qt_arch: [gcc_64]
     env:
-      version: 23.04.03
+      version: 23.05.03
       version-suffix: alpha
       prerelease: true
     steps:
diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index ba452dc3..01de248f 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -30,7 +30,7 @@ jobs:
         qt_ver: [5.15.2]
         qt_arch: [gcc_64]
     env:
-      version: 23.04.03
+      version: 23.05.03
       version-suffix: alpha
       prerelease: true
     steps:
diff --git a/.github/workflows/windows-6.x-xapian.yml b/.github/workflows/windows-6.x-xapian.yml
index ab2eccc9..28e52ea8 100644
--- a/.github/workflows/windows-6.x-xapian.yml
+++ b/.github/workflows/windows-6.x-xapian.yml
@@ -31,7 +31,7 @@ jobs:
         qt_arch: [win64_msvc2019_64]
     env:
       targetName: GoldenDict.exe
-      version: 23.04.03
+      version: 23.05.03
       version-suffix: alpha
       prerelease: true
     steps:
diff --git a/.github/workflows/windows-6.x.yml b/.github/workflows/windows-6.x.yml
index 82c4a61b..b406412b 100644
--- a/.github/workflows/windows-6.x.yml
+++ b/.github/workflows/windows-6.x.yml
@@ -31,7 +31,7 @@ jobs:
         qt_arch: [win64_msvc2019_64]
     env:
       targetName: GoldenDict.exe
-      version: 23.04.03
+      version: 23.05.03
       version-suffix: alpha
       prerelease: true
     steps:
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index c15b70ce..fbaaf2d6 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -32,7 +32,7 @@ jobs:
         qt_arch: [win64_msvc2019_64]
     env:
       targetName: GoldenDict.exe
-      version: 23.04.03
+      version: 23.05.03
       version-suffix: alpha
       prerelease: true
     # 步骤
diff --git a/goldendict.pro b/goldendict.pro
index 8bcaf3ed..e627dbd8 100644
--- a/goldendict.pro
+++ b/goldendict.pro
@@ -1,6 +1,6 @@
 TEMPLATE = app
 TARGET = goldendict
-VERSION = 23.04.03-alpha
+VERSION = 23.05.03-alpha
 
 # Generate version file. We do this here and in a build rule described later.
 # The build rule is required since qmake isn't run each time the project is
@@ -137,7 +137,7 @@ win32 {
 
     win32-msvc* {
         # VS does not recognize 22.number.alpha,cause errors during compilation under MSVC++
-        VERSION = 23.04.03 
+        VERSION = 23.05.03 
         DEFINES += __WIN32 _CRT_SECURE_NO_WARNINGS
         contains(QMAKE_TARGET.arch, x86_64) {
             DEFINES += NOMINMAX __WIN64
diff --git a/thirdparty/eb b/thirdparty/eb
index 1d57cfee..ec8904dc 160000
--- a/thirdparty/eb
+++ b/thirdparty/eb
@@ -1 +1 @@
-Subproject commit 1d57cfee06c3b8dd2a1eb7a509f7b3e2ce5ea06d
+Subproject commit ec8904dc8b390b746573492806790cd11b164927