diff --git a/YACReaderLibraryServer/libraries_updater.cpp b/YACReaderLibraryServer/libraries_updater.cpp
new file mode 100644
index 00000000..8e2ac597
--- /dev/null
+++ b/YACReaderLibraryServer/libraries_updater.cpp
@@ -0,0 +1,39 @@
+#include "libraries_updater.h"
+
+#include "yacreader_libraries.h"
+#include "data_base_management.h"
+
+
+
+LibrariesUpdater::LibrariesUpdater()
+{
+
+}
+
+void LibrariesUpdater::updateIfNeeded()
+{
+    YACReaderLibraries libraries;
+
+    libraries.load();
+
+    foreach(QString name, libraries.getNames()) {
+        QString path = libraries.getPath(name) + "/.yacreaderlibrary";
+
+        QDir d;
+
+        QString dbVersion;
+        if(d.exists(path) && d.exists(path+"/library.ydb") && (dbVersion = DataBaseManagement::checkValidDB(path+"/library.ydb")) != "")
+        {
+            int comparation = DataBaseManagement::compareVersions(dbVersion,VERSION);
+
+            if(comparation < 0)
+            {
+                bool updated = DataBaseManagement::updateToCurrentVersion(path);
+                if(!updated) {
+                    //TODO log error
+                }
+
+            }
+        }
+    }
+}
diff --git a/YACReaderLibraryServer/libraries_updater.h b/YACReaderLibraryServer/libraries_updater.h
new file mode 100644
index 00000000..63e11393
--- /dev/null
+++ b/YACReaderLibraryServer/libraries_updater.h
@@ -0,0 +1,13 @@
+#ifndef LIBRARIES_UPDATER_H
+#define LIBRARIES_UPDATER_H
+
+
+class LibrariesUpdater
+{
+public:
+    LibrariesUpdater();
+
+    void updateIfNeeded();
+};
+
+#endif // LIBRARIES_UPDATER_H
diff --git a/YACReaderLibraryServer/main.cpp b/YACReaderLibraryServer/main.cpp
index 81e9cd80..48cc07ae 100644
--- a/YACReaderLibraryServer/main.cpp
+++ b/YACReaderLibraryServer/main.cpp
@@ -11,6 +11,8 @@
 #include "yacreader_libraries.h"
 #include "yacreader_local_server.h"
 
+#include "libraries_updater.h"
+
 #include "console_ui_library_creator.h"
 
 #include <iostream>
@@ -136,6 +138,10 @@ int main( int argc, char ** argv )
         }
         QLOG_INFO() << "YACReaderLibrary starting";
 
+        //Update libraries to now versions
+        LibrariesUpdater updater;
+        updater.updateIfNeeded();
+
         YACReaderLocalServer * localServer = new YACReaderLocalServer();
 
         int ret = app.exec();