diff --git a/host_state_manager.cpp b/host_state_manager.cpp
index b098857..78899a0 100644
--- a/host_state_manager.cpp
+++ b/host_state_manager.cpp
@@ -46,7 +46,7 @@
 namespace osstatus =
     sdbusplus::xyz::openbmc_project::State::OperatingSystem::server;
 using namespace phosphor::logging;
-namespace fs = std::experimental::filesystem;
+namespace fs = std::filesystem;
 using sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure;
 
 constexpr auto ACTIVE_STATE = "active";