diff --git a/.gitignore b/.gitignore
index a5d7382..a3ec8bf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,5 @@
 build/
 install/
 
+log/
+*.log
diff --git a/boost/build.sh b/boost/build.sh
index 86f1692..053f4c7 100755
--- a/boost/build.sh
+++ b/boost/build.sh
@@ -10,7 +10,7 @@ MINGW*) machineArch=Windows ;;
 esac
 echo ${machineArch}
 
-libVer=1_70_0
+libVer=1_74_0
 
 echo libVer=$libVer
 
@@ -18,6 +18,7 @@ scriptDir="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
 originalPath=$scriptDir/original
 buildPath=$scriptDir/build
 installPath=$scriptDir/install
+logPath=$scriptDir/log
 
 libFilePath=$originalPath/boost_$libVer.tar.gz
 libBuildPath=$buildPath/$libVer
@@ -29,19 +30,21 @@ echo libFilePath=$libFilePath
 echo libBuildPath=$libBuildPath
 echo libInstallPath=$libInstallPath
 echo libSrcPath=$libSrcPath
+echo logPath=$logPath
 echo
 
-rm -rf $buildPath $installPath
+rm -rf $buildPath $installPath $logPath
 
 mkdir -p $libBuildPath
 mkdir -p $libInstallPath
 mkdir -p $libSrcPath
+mkdir -p $logPath
 
-tar zxvpf $libFilePath -C $buildPath
+tar zxvpf $libFilePath -C $buildPath > $logPath/untar.log
 
 if [ "${machineArch}" = "Linux" ]; then
   (cd $libSrcPath &&
-    ./bootstrap.sh --prefix=$libInstallPath &&
+    ./bootstrap.sh --prefix=$libInstallPath > $logPath/configure.log &&
     ./b2 \
       --build-dir=$libBuildPath \
       --prefix=$libInstallPath \
@@ -54,11 +57,11 @@ if [ "${machineArch}" = "Linux" ]; then
       threading=multi \
       runtime-link=shared \
       address-model=64 \
-      install)
+      install > $logPath/build.log)
 elif [ "${machineArch}" = "MacOS" ]; then
   (cd $libSrcPath &&
     ./bootstrap.sh --prefix=$libInstallPath \
-      --with-toolset=clang &&
+      --with-toolset=clang > $logPath/configure.log &&
     ./b2 \
       --build-dir=$libBuildPath \
       --prefix=$libInstallPath \
@@ -69,10 +72,10 @@ elif [ "${machineArch}" = "MacOS" ]; then
       threading=multi \
       runtime-link=shared \
       address-model=64 \
-      install)
+      install > $logPath/build.log)
 elif [ "${machineArch}" = "Windows" ]; then
   (cd $libSrcPath &&
-    ./bootstrap.bat --prefix=$libInstallPath &&
+    ./bootstrap.bat --prefix=$libInstallPath  > $logPath/configure.log &&
     ./b2 \
       --build-dir=$libBuildPath \
       --prefix=$libInstallPath \
@@ -83,7 +86,7 @@ elif [ "${machineArch}" = "Windows" ]; then
       threading=multi \
       runtime-link=shared \
       address-model=64 \
-      install)
+      install > $logPath/build.log)
 else
   echo "unknown architecture"
   exit 1
diff --git a/boost/original/boost_1_70_0.tar.gz b/boost/original/boost_1_74_0.tar.gz
similarity index 81%
rename from boost/original/boost_1_70_0.tar.gz
rename to boost/original/boost_1_74_0.tar.gz
index 9e2136a..353a9f6 100644
Binary files a/boost/original/boost_1_70_0.tar.gz and b/boost/original/boost_1_74_0.tar.gz differ
diff --git a/google/test/original/googletest-release-1.8.1.tar.gz b/google/test/original/googletest-release-1.8.1.tar.gz
deleted file mode 100644
index 570390f..0000000
Binary files a/google/test/original/googletest-release-1.8.1.tar.gz and /dev/null differ