diff --git a/Exercises/common.cmake b/Exercises/common.cmake
index 033b9417..2528ac35 100644
--- a/Exercises/common.cmake
+++ b/Exercises/common.cmake
@@ -27,7 +27,7 @@ else()
     FetchContent_Declare(
       Kokkos
       GIT_REPOSITORY https://github.com/kokkos/kokkos.git
-      GIT_TAG        4.0.01
+      GIT_TAG        4.3.01
       SOURCE_DIR ${Kokkos_COMMON_SOURCE_DIR}
     )
     FetchContent_MakeAvailable(Kokkos)
diff --git a/Exercises/scatter_view/Begin/scatter_view.cpp b/Exercises/scatter_view/Begin/scatter_view.cpp
index f6441eab..1e973759 100644
--- a/Exercises/scatter_view/Begin/scatter_view.cpp
+++ b/Exercises/scatter_view/Begin/scatter_view.cpp
@@ -1,5 +1,7 @@
 #include<Kokkos_Core.hpp>
 
+#include <iostream> // for std::cout
+
 // EXERCISE: convert this loop into using ScatterView
 // #include<Kokkos_ScatterView.hpp>
 
diff --git a/Exercises/scatter_view/Solution/scatter_view.cpp b/Exercises/scatter_view/Solution/scatter_view.cpp
index 4c21c1b0..85145b44 100644
--- a/Exercises/scatter_view/Solution/scatter_view.cpp
+++ b/Exercises/scatter_view/Solution/scatter_view.cpp
@@ -1,6 +1,8 @@
 #include<Kokkos_Core.hpp>
 #include<Kokkos_ScatterView.hpp>
 
+#include <iostream> // for std::cout
+
 // Scatter Add algorithm using atomics
 double scatter_view_loop(Kokkos::View<int**> v, 
 		 Kokkos::View<int*> r) {