diff --git a/allocPool.hpp b/allocPool.hpp
index 0cadab6..1425656 100644
--- a/allocPool.hpp
+++ b/allocPool.hpp
@@ -2,9 +2,9 @@
 
 #include <algorithm>
 #include <cassert>
+#include <concepts>
 #include <cstddef>
 #include <cstring>
-#include <exception>
 #include <thread>
 #include <unordered_map>
 #include <vector>