diff --git a/tests/src/unit-meta.cpp b/tests/src/unit-meta.cpp
index e34782efb..a522faabb 100644
--- a/tests/src/unit-meta.cpp
+++ b/tests/src/unit-meta.cpp
@@ -18,7 +18,7 @@ TEST_CASE("version information")
         json j = json::meta();
 
         CHECK(j["name"] == "JSON for Modern C++");
-        CHECK(j["copyright"] == "(C) 2013-2022 Niels Lohmann");
+        CHECK(j["copyright"] == "(C) 2013-2023 Niels Lohmann");
         CHECK(j["url"] == "https://github.com/nlohmann/json");
         CHECK(j["version"] == json(
         {