diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4312431..2d80ab9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -46,7 +46,7 @@ endfunction()
 # Set standard
 
 function(setStandard target)
-    target_compile_features(${target} PRIVATE cxx_std_17)
+    target_compile_features(${target} PRIVATE cxx_std_14)
 endfunction()
 
 # Benchmarks
@@ -80,4 +80,4 @@ option (BUILD_TESTING "Build the testing tree." ON)
 if (BUILD_TESTING)
     enable_testing()
     add_subdirectory(tests)
-endif()
\ No newline at end of file
+endif()
diff --git a/examples/physics.cpp b/examples/physics.cpp
index f46f7f9..2fc25f9 100644
--- a/examples/physics.cpp
+++ b/examples/physics.cpp
@@ -15,8 +15,8 @@ struct Node
 std::vector<Node> generateRandomNodes(std::size_t n)
 {
     auto generator = std::default_random_engine();
-    auto originDistribution = std::uniform_real_distribution(0.0f, 1.0f);
-    auto sizeDistribution = std::uniform_real_distribution(0.0f, 0.01f);
+    auto originDistribution = std::uniform_real_distribution<float>(0.0f, 1.0f);
+    auto sizeDistribution = std::uniform_real_distribution<float>(0.0f, 0.01f);
     auto nodes = std::vector<Node>(n);
     for (auto i = std::size_t(0); i < n; ++i)
     {
@@ -65,7 +65,7 @@ int main()
     {
         return node->box;
     };
-    auto box = Box(0.0f, 0.0f, 1.0f, 1.0f);
+    auto box = Box<float>(0.0f, 0.0f, 1.0f, 1.0f);
     auto nodes = generateRandomNodes(n);
     // Add nodes to quadtree
     auto quadtree = Quadtree<Node*, decltype(getBox)>(box, getBox);
@@ -74,7 +74,7 @@ int main()
         quadtree.add(&node);
     // Randomly remove some nodes
     auto generator = std::default_random_engine();
-    auto deathDistribution = std::uniform_int_distribution(0, 1);
+    auto deathDistribution = std::uniform_int_distribution<int>(0, 1);
     auto removed = std::vector<bool>(nodes.size(), false);
     std::generate(std::begin(removed), std::end(removed),
         [&generator, &deathDistribution](){ return deathDistribution(generator); });
@@ -105,4 +105,4 @@ int main()
     std::cout << intersections2.size() << '\n';
 
     return 0;
-}
\ No newline at end of file
+}
diff --git a/include/Quadtree.h b/include/Quadtree.h
index f4af30f..9971ec6 100644
--- a/include/Quadtree.h
+++ b/include/Quadtree.h
@@ -13,11 +13,19 @@ namespace quadtree
 template<typename T, typename GetBox, typename Equal = std::equal_to<T>, typename Float = float>
 class Quadtree
 {
+#if __cplusplus < 201703L
+    static_assert(std::is_convertible<typename std::result_of<GetBox(const T&)>::type, Box<Float>>::value,
+#else
     static_assert(std::is_convertible_v<std::invoke_result_t<GetBox, const T&>, Box<Float>>,
+#endif
         "GetBox must be a callable of signature Box<Float>(const T&)");
+#if __cplusplus < 201703L
+    static_assert(std::is_convertible<typename std::result_of<Equal(const T&, const T&)>::type, bool>::value,
+#else
     static_assert(std::is_convertible_v<std::invoke_result_t<Equal, const T&, const T&>, bool>,
+#endif
         "Equal must be a callable of signature bool(const T&, const T&)");
-    static_assert(std::is_arithmetic_v<Float>);
+    static_assert(std::is_arithmetic<Float>::value, "is_arithmetic<Float> is false");
 
 public:
     Quadtree(const Box<Float>& box, const GetBox& getBox = GetBox(),
@@ -301,4 +309,4 @@ class Quadtree
     }
 };
 
-}
\ No newline at end of file
+}
diff --git a/tests/tests.cpp b/tests/tests.cpp
index fe9d5fb..c246be0 100644
--- a/tests/tests.cpp
+++ b/tests/tests.cpp
@@ -13,8 +13,8 @@ struct Node
 std::vector<Node> generateRandomNodes(std::size_t n)
 {
     auto generator = std::default_random_engine();
-    auto originDistribution = std::uniform_real_distribution(0.0f, 1.0f);
-    auto sizeDistribution = std::uniform_real_distribution(0.0f, 0.01f);
+    auto originDistribution = std::uniform_real_distribution<float>(0.0f, 1.0f);
+    auto sizeDistribution = std::uniform_real_distribution<float>(0.0f, 0.01f);
     auto nodes = std::vector<Node>(n);
     for (auto i = std::size_t(0); i < n; ++i)
     {
@@ -111,7 +111,7 @@ TEST_P(QuadtreeTest, AddAndQueryTest)
     {
         return node->box;
     };
-    auto box = Box(0.0f, 0.0f, 1.0f, 1.0f);
+    auto box = Box<float>(0.0f, 0.0f, 1.0f, 1.0f);
     auto nodes = generateRandomNodes(n);
     // Add nodes to quadtree
     auto quadtree = Quadtree<Node*, decltype(getBox)>(box, getBox);
@@ -137,7 +137,7 @@ TEST_P(QuadtreeTest, AddAndFindAllIntersectionsTest)
     {
         return node->box;
     };
-    auto box = Box(0.0f, 0.0f, 1.0f, 1.0f);
+    auto box = Box<float>(0.0f, 0.0f, 1.0f, 1.0f);
     auto nodes = generateRandomNodes(n);
     // Add nodes to quadtree
     auto quadtree = Quadtree<Node*, decltype(getBox)>(box, getBox);
@@ -158,7 +158,7 @@ TEST_P(QuadtreeTest, AddRemoveAndQueryTest)
     {
         return node->box;
     };
-    auto box = Box(0.0f, 0.0f, 1.0f, 1.0f);
+    auto box = Box<float>(0.0f, 0.0f, 1.0f, 1.0f);
     auto nodes = generateRandomNodes(n);
     // Add nodes to quadtree
     auto quadtree = Quadtree<Node*, decltype(getBox)>(box, getBox);
@@ -166,7 +166,7 @@ TEST_P(QuadtreeTest, AddRemoveAndQueryTest)
         quadtree.add(&node);
     // Randomly remove some nodes
     auto generator = std::default_random_engine();
-    auto deathDistribution = std::uniform_int_distribution(0, 1);
+    auto deathDistribution = std::uniform_int_distribution<int>(0, 1);
     auto removed = std::vector<bool>(nodes.size());
     std::generate(std::begin(removed), std::end(removed),
         [&generator, &deathDistribution](){ return deathDistribution(generator); });
@@ -206,7 +206,7 @@ TEST_P(QuadtreeTest, AddRemoveAndFindAllIntersectionsTest)
     {
         return node->box;
     };
-    auto box = Box(0.0f, 0.0f, 1.0f, 1.0f);
+    auto box = Box<float>(0.0f, 0.0f, 1.0f, 1.0f);
     auto nodes = generateRandomNodes(n);
     // Add nodes to quadtree
     auto quadtree = Quadtree<Node*, decltype(getBox)>(box, getBox);
@@ -214,7 +214,7 @@ TEST_P(QuadtreeTest, AddRemoveAndFindAllIntersectionsTest)
         quadtree.add(&node);
     // Randomly remove some nodes
     auto generator = std::default_random_engine();
-    auto deathDistribution = std::uniform_int_distribution(0, 1);
+    auto deathDistribution = std::uniform_int_distribution<int>(0, 1);
     auto removed = std::vector<bool>(nodes.size());
     std::generate(std::begin(removed), std::end(removed),
         [&generator, &deathDistribution](){ return deathDistribution(generator); });
@@ -238,4 +238,4 @@ int main(int argc, char **argv)
 {
     ::testing::InitGoogleTest(&argc, argv);
     return RUN_ALL_TESTS();
-}
\ No newline at end of file
+}