diff --git a/dependencies.yaml b/dependencies.yaml
index 3e6d7cdcf..3f56ee6dd 100644
--- a/dependencies.yaml
+++ b/dependencies.yaml
@@ -30,7 +30,7 @@ websocketpp:
   git_tag: 0.8.2
 libevse-security:
   git: https://github.com/EVerest/libevse-security.git
-  git_tag: v0.5.0
+  git_tag: 34e89b2
 libwebsockets:
   git: https://github.com/warmcat/libwebsockets.git
   git_tag: v4.3.3  
diff --git a/lib/ocpp/common/websocket/websocket_libwebsockets.cpp b/lib/ocpp/common/websocket/websocket_libwebsockets.cpp
index 8a378b51d..61f7ddebc 100644
--- a/lib/ocpp/common/websocket/websocket_libwebsockets.cpp
+++ b/lib/ocpp/common/websocket/websocket_libwebsockets.cpp
@@ -38,7 +38,7 @@ template <> class std::default_delete<SSL_CTX> {
 
 namespace ocpp {
 
-using evse_security::is_tpm_key_filename;
+using evse_security::is_tpm_key_file;
 using evse_security::OpenSSLProvider;
 
 enum class EConnectionState {
@@ -456,7 +456,7 @@ void WebsocketTlsTPM::client_loop() {
         bool tpm_key = false;
 
         if (!path_key.empty()) {
-            tpm_key = is_tpm_key_filename(path_key);
+            tpm_key = is_tpm_key_file(path_key);
         }
 
         OpenSSLProvider provider;