diff --git a/Makefile b/Makefile
index 76358d8..6e59309 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 CXX = g++
-CXXFLAGS = -std=c++11 -Wall --coverage
+CXXFLAGS = -std=c++17 -Wall --coverage
 SRC_DIR = src
 INC_DIR = include
 OBJ_DIR = obj