diff --git a/vpnor/test/tmpd.cpp b/vpnor/test/tmpd.cpp
index 917fb71..699c659 100644
--- a/vpnor/test/tmpd.cpp
+++ b/vpnor/test/tmpd.cpp
@@ -10,7 +10,7 @@
 namespace test
 {
 
-namespace fs = std::experimental::filesystem;
+namespace fs = std::filesystem;
 
 size_t VpnorRoot::write(const std::string& name, const void* data, size_t len)
 {