diff --git a/include/simsycl/macros.hh b/include/simsycl/macros.hh
index 0e0696d..e8d78e9 100644
--- a/include/simsycl/macros.hh
+++ b/include/simsycl/macros.hh
@@ -1,6 +1,6 @@
 #pragma once
 
-#define SYCL_LANGUAGE_VERSION 202008
+#define SYCL_LANGUAGE_VERSION 202012L
 #define SYCL_DEVICE_COPYABLE 1
 #define __SYCL_SINGLE_SOURCE__ 1
 #define SYCL_FEATURE_SET_FULL 1