diff --git a/cmake/3rdparty.cmake b/cmake/3rdparty.cmake
index d546e1ec..e163a03f 100644
--- a/cmake/3rdparty.cmake
+++ b/cmake/3rdparty.cmake
@@ -21,16 +21,20 @@ SET(STDTENSOR_GIT_URL
     https://github.com/stdml/stdtensor.git
     CACHE STRING "URL for clone stdtensor")
 
+SET(STDTENSOR_GIT_TAG
+    "v0.9.1"
+    CACHE STRING "git tag for checkout stdtensor")
+
 EXTERNALPROJECT_ADD(
     stdtensor-repo
     LOG_DOWNLOAD ON
     LOG_INSTALL ON
     LOG_CONFIGURE ON
     GIT_REPOSITORY ${STDTENSOR_GIT_URL}
-    GIT_TAG v0.9.0
+    GIT_TAG ${STDTENSOR_GIT_TAG}
     PREFIX ${THIRDPARTY_PREFIX}
-    CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${THIRDPARTY_PREFIX} -DBUILD_TESTS=0
-               -DBUILD_EXAMPLES=0)
+    CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${THIRDPARTY_PREFIX} -DBUILD_TESTS=0 #
+               -DUSE_STRICT=0 -DBUILD_LIB=0 -DBUILD_EXAMPLES=0)
 
 INCLUDE_DIRECTORIES(${THIRDPARTY_PREFIX}/include)
 
diff --git a/examples/thread_pool.cpp b/examples/thread_pool.cpp
index 49cd8395..ca4a95d1 100644
--- a/examples/thread_pool.cpp
+++ b/examples/thread_pool.cpp
@@ -13,9 +13,9 @@ simple_thread_pool::simple_thread_pool(std::size_t sz)
                     {
                         std::unique_lock<std::mutex> lock(ptr->queue_mu);
                         ptr->cv.wait(lock, [&] {
-                            return ptr->shutdown or !ptr->queue.empty();
+                            return ptr->shutdown || !ptr->queue.empty();
                         });
-                        if (ptr->shutdown and ptr->queue.empty())
+                        if (ptr->shutdown && ptr->queue.empty())
                             return;  // Conditions to let the thread go.
                         task = std::move(ptr->queue.front());
                         ptr->queue.pop();
@@ -45,4 +45,4 @@ simple_thread_pool::~simple_thread_pool()
     m_shared_src->shutdown = true;
     std::atomic_signal_fence(std::memory_order_seq_cst);
     m_shared_src->cv.notify_all();
-}
\ No newline at end of file
+}