diff --git a/main.cpp b/main.cpp
index b8fa417..36c8e02 100644
--- a/main.cpp
+++ b/main.cpp
@@ -9,7 +9,7 @@ int main(int argc, char *argv[])
     std::vector<int> v;
 
     // use a shared ptr
-    boost::shared_ptr<int> isp(new int(4));
+    auto isp = std::make_shared<int>(4);
 
     // trivial use of boost filesystem
     boost::filesystem::path path = "/usr/share/cmake/modules";
@@ -23,4 +23,4 @@ int main(int argc, char *argv[])
     }
 
    return 0;
-}
+}
\ No newline at end of file
diff --git a/post_test.sh b/post_test.sh
old mode 100755
new mode 100644