diff --git a/build-scripts/gnu-linux-config/aria2-i386-gnu-linux-cross-build-libs b/build-scripts/gnu-linux-config/aria2-i386-gnu-linux-cross-build-libs
index 7b995ec..1fc370e 100755
--- a/build-scripts/gnu-linux-config/aria2-i386-gnu-linux-cross-build-libs
+++ b/build-scripts/gnu-linux-config/aria2-i386-gnu-linux-cross-build-libs
@@ -18,7 +18,7 @@ CXX_COMPILER="g++"
 ## DEPENDENCES ##
 ZLIB=http://sourceforge.net/projects/libpng/files/zlib/1.2.8/zlib-1.2.8.tar.gz
 OPENSSL=http://www.openssl.org/source/openssl-1.0.2g.tar.gz
-EXPAT=http://sourceforge.net/projects/expat/files/expat/2.1.0/expat-2.1.0.tar.gz
+EXPAT=https://sourceforge.net/projects/expat/files/expat/2.1.1/expat-2.1.1.tar.bz2
 SQLITE3=http://www.sqlite.org/2016/sqlite-autoconf-3110100.tar.gz
 C_ARES=http://c-ares.haxx.se/download/c-ares-1.11.0.tar.gz
 SSH2=http://www.libssh2.org/download/libssh2-1.7.0.tar.gz
@@ -43,8 +43,8 @@ export LDFLAGS="-m32"
  # expat build
   cd ..
   wget -c $EXPAT
-  tar zxvf expat-2.1.0.tar.gz
-  cd expat-2.1.0/
+  tar jxvf expat-2.1.1.tar.bz2
+  cd expat-2.1.1/
   CFLAGS="-m32" CXXFLAGS="-m32" LDFLAGS="-m32" PKG_CONFIG_PATH=$PREFIX/lib/pkgconfig/ LD_LIBRARY_PATH=$PREFIX/lib/ CC="$C_COMPILER -m32" CXX="$CXX_COMPILER -m32" ./configure --prefix=$PREFIX --enable-static --disable-shared
   make
   make install
diff --git a/build-scripts/gnu-linux-config/aria2-x86_64-gnu-linux-build-libs b/build-scripts/gnu-linux-config/aria2-x86_64-gnu-linux-build-libs
index f02b781..61eba5a 100755
--- a/build-scripts/gnu-linux-config/aria2-x86_64-gnu-linux-build-libs
+++ b/build-scripts/gnu-linux-config/aria2-x86_64-gnu-linux-build-libs
@@ -17,7 +17,7 @@ CXX_COMPILER="g++"
 ## DEPENDENCES ##
 ZLIB=http://sourceforge.net/projects/libpng/files/zlib/1.2.8/zlib-1.2.8.tar.gz
 OPENSSL=http://www.openssl.org/source/openssl-1.0.2g.tar.gz
-EXPAT=http://sourceforge.net/projects/expat/files/expat/2.1.0/expat-2.1.0.tar.gz
+EXPAT=https://sourceforge.net/projects/expat/files/expat/2.1.1/expat-2.1.1.tar.bz2
 SQLITE3=http://www.sqlite.org/2016/sqlite-autoconf-3110100.tar.gz
 C_ARES=http://c-ares.haxx.se/download/c-ares-1.11.0.tar.gz
 SSH2=http://www.libssh2.org/download/libssh2-1.7.0.tar.gz
@@ -39,8 +39,8 @@ cd $BUILD_DIRECTORY
  # expat build
   cd ..
   wget -c $EXPAT
-  tar zxvf expat-2.1.0.tar.gz
-  cd expat-2.1.0/
+  tar jxvf expat-2.1.1.tar.bz2
+  cd expat-2.1.1/
   PKG_CONFIG_PATH=$PREFIX/lib/pkgconfig/ LD_LIBRARY_PATH=$PREFIX/lib/ CC="$C_COMPILER" CXX="$CXX_COMPILER" ./configure --prefix=$PREFIX --enable-static --disable-shared
   make
   make install
diff --git a/build-scripts/mingw-config/aria2-i686-w64-mingw-build-libs b/build-scripts/mingw-config/aria2-i686-w64-mingw-build-libs
index 9eadcc1..5dcd56b 100755
--- a/build-scripts/mingw-config/aria2-i686-w64-mingw-build-libs
+++ b/build-scripts/mingw-config/aria2-i686-w64-mingw-build-libs
@@ -12,7 +12,7 @@
 ## DEPENDENCES ##
 ZLIB=http://sourceforge.net/projects/libpng/files/zlib/1.2.8/zlib-1.2.8.tar.gz
 OPENSSL=http://www.openssl.org/source/openssl-1.0.2g.tar.gz
-EXPAT=http://sourceforge.net/projects/expat/files/expat/2.1.0/expat-2.1.0.tar.gz
+EXPAT=https://sourceforge.net/projects/expat/files/expat/2.1.1/expat-2.1.1.tar.bz2
 SQLITE3=http://www.sqlite.org/2016/sqlite-autoconf-3110100.tar.gz
 C_ARES=http://c-ares.haxx.se/download/c-ares-1.11.0.tar.gz
 SSH2=http://www.libssh2.org/download/libssh2-1.7.0.tar.gz
@@ -36,8 +36,8 @@ cd $BUILD_DIRECTORY
  # expat build
   cd ..
   wget -c $EXPAT
-  tar zxvf expat-2.1.0.tar.gz
-  cd expat-2.1.0/
+  tar jxvf expat-2.1.1.tar.bz2
+  cd expat-2.1.1/
   CC=$HOST-gcc CXX=$HOST-g++ AR=$HOST-ar RANLIB=$HOST-ranlib ./configure --prefix=$PREFIX --host=$HOST --enable-static --disable-shared
   make
   make install
diff --git a/build-scripts/mingw-config/aria2-x86_64-w64-mingw-build-libs b/build-scripts/mingw-config/aria2-x86_64-w64-mingw-build-libs
index accceac..b68453b 100755
--- a/build-scripts/mingw-config/aria2-x86_64-w64-mingw-build-libs
+++ b/build-scripts/mingw-config/aria2-x86_64-w64-mingw-build-libs
@@ -12,7 +12,7 @@
 ## DEPENDENCES ##
 ZLIB=http://sourceforge.net/projects/libpng/files/zlib/1.2.8/zlib-1.2.8.tar.gz
 OPENSSL=http://www.openssl.org/source/openssl-1.0.2g.tar.gz
-EXPAT=http://sourceforge.net/projects/expat/files/expat/2.1.0/expat-2.1.0.tar.gz
+EXPAT=https://sourceforge.net/projects/expat/files/expat/2.1.1/expat-2.1.1.tar.bz2
 SQLITE3=http://www.sqlite.org/2016/sqlite-autoconf-3110100.tar.gz
 C_ARES=http://c-ares.haxx.se/download/c-ares-1.11.0.tar.gz
 SSH2=http://www.libssh2.org/download/libssh2-1.7.0.tar.gz
@@ -36,8 +36,8 @@ cd $BUILD_DIRECTORY
  # expat build
   cd ..
   wget -c $EXPAT
-  tar zxvf expat-2.1.0.tar.gz
-  cd expat-2.1.0/
+  tar jxvf expat-2.1.1.tar.bz2
+  cd expat-2.1.1/
   CC=$HOST-gcc CXX=$HOST-g++ AR=$HOST-ar RANLIB=$HOST-ranlib ./configure --prefix=$PREFIX --host=$HOST --enable-static --disable-shared
   make
   make install