diff --git a/cmake/dependencies/interval_tree.cmake b/cmake/dependencies/interval_tree.cmake
index 343dd8b..023f132 100644
--- a/cmake/dependencies/interval_tree.cmake
+++ b/cmake/dependencies/interval_tree.cmake
@@ -1,6 +1,6 @@
 option(NUI_FETCH_INTERVAL_TREE "Fetch interval tree" ON)
 set(NUI_INTERVAL_TREE_GIT_REPOSITORY "https://github.com/5cript/interval-tree.git" CACHE STRING "interval tree git repository")
-set(NUI_INTERVAL_TREE_GIT_TAG "v2.2.4" CACHE STRING "interval tree git tag")
+set(NUI_INTERVAL_TREE_GIT_TAG "v2.3.2" CACHE STRING "interval tree git tag")
 
 if(NUI_FETCH_INTERVAL_TREE)
     include(FetchContent)
diff --git a/cmake/dependencies/roar.cmake b/cmake/dependencies/roar.cmake
index 94f326f..a502286 100644
--- a/cmake/dependencies/roar.cmake
+++ b/cmake/dependencies/roar.cmake
@@ -1,6 +1,6 @@
 option(NUI_FETCH_ROAR "Fetch roar" ON)
 set(NUI_ROAR_REPOSITORY "https://github.com/5cript/roar.git" CACHE STRING "roar repository")
-set(NUI_ROAR_TAG "2781a88fcd1fce9af1a697673e26fd3ad55817e9" CACHE STRING "roar tag")
+set(NUI_ROAR_TAG "a8eda5bc6d4800a8f389a3007e793eb233ea6192" CACHE STRING "roar tag")
 
 if(NUI_FETCH_ROAR)
     include(FetchContent)
diff --git a/nui/include/nui/event_system/range_event_context.hpp b/nui/include/nui/event_system/range_event_context.hpp
index f1b1c74..9568519 100644
--- a/nui/include/nui/event_system/range_event_context.hpp
+++ b/nui/include/nui/event_system/range_event_context.hpp
@@ -45,7 +45,7 @@ namespace Nui
             }
             friend bool operator==(RangeStateInterval const& lhs, RangeStateInterval const& rhs)
             {
-                return lhs.start_ == rhs.start_ && lhs.end_ == rhs.end_ && lhs.type_ == rhs.type_;
+                return lhs.low_ == rhs.low_ && lhs.high_ == rhs.high_;
             }
             friend bool operator!=(RangeStateInterval const& lhs, RangeStateInterval const& rhs)
             {
diff --git a/nui/include/nui/utility/scope_exit.hpp b/nui/include/nui/utility/scope_exit.hpp
index e013ed9..7324812 100644
--- a/nui/include/nui/utility/scope_exit.hpp
+++ b/nui/include/nui/utility/scope_exit.hpp
@@ -16,11 +16,28 @@ namespace Nui
         {}
         ~ScopeExit()
         {
-            onExit_();
+            if (onExit_)
+                onExit_();
         }
+        ScopeExit(ScopeExit&& other)
+            : onExit_(std::move(other.onExit_))
+        {
+            other.onExit_ = {};
+        }
+        ScopeExit& operator=(ScopeExit&& other)
+        {
+            if (this != &other)
+            {
+                onExit_ = std::move(other.onExit_);
+                other.onExit_ = {};
+            }
+            return *this;
+        }
+        ScopeExit(const ScopeExit&) = delete;
+        ScopeExit& operator=(const ScopeExit&) = delete;
         void disarm()
         {
-            onExit_ = [] {};
+            onExit_ = {};
         }
 
       private: