diff --git a/.github/workflows/macos-build.yml b/.github/workflows/macos-build.yml
index 0b72402114..25f4e981f5 100644
--- a/.github/workflows/macos-build.yml
+++ b/.github/workflows/macos-build.yml
@@ -23,8 +23,8 @@ jobs:
             create-distributable: true
             build_variant: universal
     env:
-      boost_version: 1.84.0
-      BOOST_ROOT: ${{ github.workspace }}/deps/boost-1.84.0
+      boost_version: 1.88.0
+      BOOST_ROOT: ${{ github.workspace }}/deps/boost-1.88.0
       RIME_PLUGINS: ${{ inputs.rime_plugins }}
     steps:
       - name: Checkout last commit
diff --git a/.github/workflows/windows-build.yml b/.github/workflows/windows-build.yml
index 8e89c834f8..d9b160943a 100644
--- a/.github/workflows/windows-build.yml
+++ b/.github/workflows/windows-build.yml
@@ -23,8 +23,8 @@ jobs:
           - { compiler: clang, cc: clang, cxx: clang++ }
           - { compiler: msvc, arch: x86, cross_arch: x64_x86 }
     env:
-      boost_version: 1.84.0
-      BOOST_ROOT: ${{ github.workspace }}\deps\boost-1.84.0
+      boost_version: 1.88.0
+      BOOST_ROOT: ${{ github.workspace }}\deps\boost-1.88.0
       RIME_PLUGINS: ${{ inputs.rime_plugins }}
 
     steps:
diff --git a/README-mac.md b/README-mac.md
index d518f28fcb..e8b95f6577 100644
--- a/README-mac.md
+++ b/README-mac.md
@@ -47,7 +47,7 @@ Set shell variable `BOOST_ROOT` to the path to `boost-<version>` directory prior
 to building librime.
 
 ``` sh
-export BOOST_ROOT="$(pwd)/deps/boost-1.84.0"
+export BOOST_ROOT="$(pwd)/deps/boost-1.88.0"
 ```
 
 **Option 2:** Install Boost libraries from Homebrew.
diff --git a/env.bat.template b/env.bat.template
index 432e887224..52ebbcbc20 100644
--- a/env.bat.template
+++ b/env.bat.template
@@ -3,7 +3,7 @@ rem Customize your build environment and save the modified copy to env.bat
 set RIME_ROOT=%CD%
 
 rem REQUIRED: path to Boost source directory
-if not defined BOOST_ROOT set BOOST_ROOT=%RIME_ROOT%\deps\boost-1.84.0
+if not defined BOOST_ROOT set BOOST_ROOT=%RIME_ROOT%\deps\boost-1.88.0
 
 rem architecture, Visual Studio version and platform toolset
 set ARCH=Win32
diff --git a/env.vs2019.bat b/env.vs2019.bat
index 432e887224..52ebbcbc20 100644
--- a/env.vs2019.bat
+++ b/env.vs2019.bat
@@ -3,7 +3,7 @@ rem Customize your build environment and save the modified copy to env.bat
 set RIME_ROOT=%CD%
 
 rem REQUIRED: path to Boost source directory
-if not defined BOOST_ROOT set BOOST_ROOT=%RIME_ROOT%\deps\boost-1.84.0
+if not defined BOOST_ROOT set BOOST_ROOT=%RIME_ROOT%\deps\boost-1.88.0
 
 rem architecture, Visual Studio version and platform toolset
 set ARCH=Win32
diff --git a/env.vs2022.bat b/env.vs2022.bat
index d4fa93178d..628a8dd694 100644
--- a/env.vs2022.bat
+++ b/env.vs2022.bat
@@ -3,7 +3,7 @@ rem Customize your build environment and save the modified copy to env.bat
 set RIME_ROOT=%CD%
 
 rem REQUIRED: path to Boost source directory
-if not defined BOOST_ROOT set BOOST_ROOT=%RIME_ROOT%\deps\boost-1.84.0
+if not defined BOOST_ROOT set BOOST_ROOT=%RIME_ROOT%\deps\boost-1.88.0
 
 rem architecture, Visual Studio version and platform toolset
 set ARCH=Win32
diff --git a/install-boost.bat b/install-boost.bat
index cb81c9ba97..f4165b8fb7 100644
--- a/install-boost.bat
+++ b/install-boost.bat
@@ -2,16 +2,19 @@ setlocal
 
 if not defined RIME_ROOT set RIME_ROOT=%CD%
 
-if not defined boost_version set boost_version=1.84.0
+if not defined boost_version set boost_version=1.88.0
+
+if not defined boost_tarball set boost_tarball=boost_%boost_version:.=_%
 
 if not defined BOOST_ROOT set BOOST_ROOT=%RIME_ROOT%\deps\boost-%boost_version%
 
 if exist "%BOOST_ROOT%\libs" goto boost_found
 for %%I in ("%BOOST_ROOT%\.") do set src_dir=%%~dpI
 rem download boost source
-aria2c https://github.com/boostorg/boost/releases/download/boost-%boost_version%/boost-%boost_version%.7z -d %src_dir%
+aria2c https://archives.boost.io/release/%boost_version%/source/%boost_tarball%.7z -d %src_dir%
 pushd %src_dir%
-7z x boost-%boost_version%.7z
+7z x %boost_tarball%.7z
+ren %boost_tarball% boost-%boost_version%
 cd boost-%boost_version%
 call .\bootstrap.bat
 .\b2 headers
diff --git a/install-boost.sh b/install-boost.sh
index c6ccc6cfe3..f7717f3a60 100755
--- a/install-boost.sh
+++ b/install-boost.sh
@@ -3,13 +3,13 @@ set -ex
 
 RIME_ROOT="$(cd "$(dirname "$0")"; pwd)"
 
-boost_version="${boost_version=1.84.0}"
+boost_version="${boost_version=1.88.0}"
 
 BOOST_ROOT="${BOOST_ROOT=${RIME_ROOT}/deps/boost-${boost_version}}"
 
-boost_tarball="boost-${boost_version}.tar.xz"
-download_url="https://github.com/boostorg/boost/releases/download/boost-${boost_version}/${boost_tarball}"
-boost_tarball_sha256sum="2e64e5d79a738d0fa6fb546c6e5c2bd28f88d268a2a080546f74e5ff98f29d0e  ${boost_tarball}"
+boost_tarball="boost_${boost_version//./_}.tar.gz"
+download_url="https://archives.boost.io/release/${boost_version}/source/${boost_tarball}"
+boost_tarball_sha256sum="3621533e820dcab1e8012afd583c0c73cf0f77694952b81352bf38c1488f9cb4  ${boost_tarball}"
 
 download_boost_source() {
     cd "${RIME_ROOT}/deps"
@@ -17,7 +17,8 @@ download_boost_source() {
         curl -LO "${download_url}"
     fi
     echo "${boost_tarball_sha256sum}" | shasum -a 256 -c
-    tar -xJf "${boost_tarball}"
+    tar -xzf "${boost_tarball}"
+    mv "boost_${boost_version//./_}" "boost-${boost_version}"
     [[ -f "${BOOST_ROOT}/bootstrap.sh" ]]
 }