diff --git a/.gitignore b/.gitignore
index 1316742b3cd061754803991b0233865f78c9b37e..f474670489a0948c11b3be725fc8729685fb1cbe 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,3 @@
 *.pro.user
 build_*/
-lib/qtlib/
+lib/qtil/
diff --git a/app/src/handlers/confighandler.cpp b/app/src/handlers/confighandler.cpp
index b0c4964651174fda83b733e4eb501cbca9f60078..4463b50179f32c7ceb01f0a0e6bcefc8beaa8a63 100644
--- a/app/src/handlers/confighandler.cpp
+++ b/app/src/handlers/confighandler.cpp
@@ -3,12 +3,12 @@
 #include <QStringList>
 #include <QStandardPaths>
 
-#include "qtlib_dir.h"
+#include "qtil_dir.h"
 
 ConfigHandler::ConfigHandler(QObject *parent)
     : QObject(parent)
 {
-    appConfig_ = qtlib::Config(":/configs");
+    appConfig_ = qtil::Config(":/configs");
     importAppConfigApplication();
     importAppConfigInstallTypes();
 }
@@ -55,7 +55,7 @@ QString ConfigHandler::convertPathString(const QString &path) const
 {
     auto newPath = path;
     if (newPath.contains("$HOME")) {
-        newPath.replace("$HOME", qtlib::Dir::homePath());
+        newPath.replace("$HOME", qtil::Dir::homePath());
     }
     else if (newPath.contains("$XDG_DOCUMENTS_DIR")) {
         newPath.replace("$XDG_DOCUMENTS_DIR", QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation));
@@ -73,13 +73,13 @@ QString ConfigHandler::convertPathString(const QString &path) const
         newPath.replace("$XDG_VIDEOS_DIR", QStandardPaths::writableLocation(QStandardPaths::MoviesLocation));
     }
     else if (newPath.contains("$XDG_DATA_HOME")) {
-        newPath.replace("$XDG_DATA_HOME", qtlib::Dir::genericDataPath());
+        newPath.replace("$XDG_DATA_HOME", qtil::Dir::genericDataPath());
     }
     else if (newPath.contains("$KDEHOME")) {
-        newPath.replace("$KDEHOME", qtlib::Dir::kdehomePath());
+        newPath.replace("$KDEHOME", qtil::Dir::kdehomePath());
     }
     else if (newPath.contains("$APP_DATA")) {
-        newPath.replace("$APP_DATA", qtlib::Dir::genericDataPath() + "/" + getAppConfigApplication()["id"].toString());
+        newPath.replace("$APP_DATA", qtil::Dir::genericDataPath() + "/" + getAppConfigApplication()["id"].toString());
     }
     return newPath;
 }
diff --git a/app/src/handlers/confighandler.h b/app/src/handlers/confighandler.h
index 07c695136172eb52c5ffe7bbdd067cb10cb6ad0e..3e7ab4db9440b855d95fa133b1c6ccd160688b99 100644
--- a/app/src/handlers/confighandler.h
+++ b/app/src/handlers/confighandler.h
@@ -3,7 +3,7 @@
 #include <QObject>
 #include <QJsonObject>
 
-#include "qtlib_config.h"
+#include "qtil_config.h"
 
 class ConfigHandler : public QObject
 {
@@ -21,7 +21,7 @@ private:
     void importAppConfigInstallTypes();
     QString convertPathString(const QString &path) const;
 
-    qtlib::Config appConfig_;
+    qtil::Config appConfig_;
     QJsonObject appConfigApplication_;
     QJsonObject appConfigInstallTypes_;
 };
diff --git a/app/src/handlers/ocsurlhandler.cpp b/app/src/handlers/ocsurlhandler.cpp
index 29996c0b8c8e35348659876edb8520d8bd897384..f94dc5b09350945e174bcd1d1b57d25fde9a9a4a 100644
--- a/app/src/handlers/ocsurlhandler.cpp
+++ b/app/src/handlers/ocsurlhandler.cpp
@@ -3,10 +3,10 @@
 #include <QUrlQuery>
 #include <QDesktopServices>
 
-#include "qtlib_file.h"
-#include "qtlib_dir.h"
-#include "qtlib_networkresource.h"
-#include "qtlib_package.h"
+#include "qtil_file.h"
+#include "qtil_dir.h"
+#include "qtil_networkresource.h"
+#include "qtil_package.h"
 
 #include "handlers/confighandler.h"
 
@@ -40,9 +40,9 @@ void OcsUrlHandler::process()
     }
 
     auto url = metadata_["url"].toString();
-    auto *resource = new qtlib::NetworkResource(url, QUrl(url), true, this);
-    connect(resource, &qtlib::NetworkResource::downloadProgress, this, &OcsUrlHandler::downloadProgress);
-    connect(resource, &qtlib::NetworkResource::finished, this, &OcsUrlHandler::networkResourceFinished);
+    auto *resource = new qtil::NetworkResource(url, QUrl(url), true, this);
+    connect(resource, &qtil::NetworkResource::downloadProgress, this, &OcsUrlHandler::downloadProgress);
+    connect(resource, &qtil::NetworkResource::finished, this, &OcsUrlHandler::networkResourceFinished);
     resource->get();
     emit started();
 }
@@ -72,7 +72,7 @@ void OcsUrlHandler::openDestination() const
     QDesktopServices::openUrl(QUrl("file://" + configHandler_->getAppConfigInstallTypes()[type].toObject()["destination"].toString()));
 }
 
-void OcsUrlHandler::networkResourceFinished(qtlib::NetworkResource *resource)
+void OcsUrlHandler::networkResourceFinished(qtil::NetworkResource *resource)
 {
     if (!resource->isFinishedWithNoError()) {
         QJsonObject result;
@@ -127,14 +127,14 @@ void OcsUrlHandler::parse()
     }
 }
 
-void OcsUrlHandler::saveDownloadedFile(qtlib::NetworkResource *resource)
+void OcsUrlHandler::saveDownloadedFile(qtil::NetworkResource *resource)
 {
     QJsonObject result;
 
     auto type = metadata_["type"].toString();
-    qtlib::Dir destDir(configHandler_->getAppConfigInstallTypes()[type].toObject()["destination"].toString());
+    qtil::Dir destDir(configHandler_->getAppConfigInstallTypes()[type].toObject()["destination"].toString());
     destDir.make();
-    qtlib::File destFile(destDir.path() + "/" + metadata_["filename"].toString());
+    qtil::File destFile(destDir.path() + "/" + metadata_["filename"].toString());
 
     if (!resource->saveData(destFile.path())) {
         result["status"] = QString("error_save");
@@ -151,11 +151,11 @@ void OcsUrlHandler::saveDownloadedFile(qtlib::NetworkResource *resource)
     resource->deleteLater();
 }
 
-void OcsUrlHandler::installDownloadedFile(qtlib::NetworkResource *resource)
+void OcsUrlHandler::installDownloadedFile(qtil::NetworkResource *resource)
 {
     QJsonObject result;
 
-    qtlib::File tempFile(qtlib::Dir::tempPath() + "/" + metadata_["filename"].toString());
+    qtil::File tempFile(qtil::Dir::tempPath() + "/" + metadata_["filename"].toString());
 
     if (!resource->saveData(tempFile.path())) {
         result["status"] = QString("error_save");
@@ -165,11 +165,11 @@ void OcsUrlHandler::installDownloadedFile(qtlib::NetworkResource *resource)
         return;
     }
 
-    qtlib::Package package(tempFile.path());
+    qtil::Package package(tempFile.path());
     auto type = metadata_["type"].toString();
-    qtlib::Dir destDir(configHandler_->getAppConfigInstallTypes()[type].toObject()["destination"].toString());
+    qtil::Dir destDir(configHandler_->getAppConfigInstallTypes()[type].toObject()["destination"].toString());
     destDir.make();
-    qtlib::File destFile(destDir.path() + "/" + metadata_["filename"].toString());
+    qtil::File destFile(destDir.path() + "/" + metadata_["filename"].toString());
 
     if (type == "bin"
             && package.installAsProgram(destFile.path())) {
diff --git a/app/src/handlers/ocsurlhandler.h b/app/src/handlers/ocsurlhandler.h
index 38ed279847c1c9791f1025604bc9780203a49bab..f2b9ebd355aeb6ff199e57828c645c3a3787198b 100644
--- a/app/src/handlers/ocsurlhandler.h
+++ b/app/src/handlers/ocsurlhandler.h
@@ -3,7 +3,7 @@
 #include <QObject>
 #include <QJsonObject>
 
-namespace qtlib {
+namespace qtil {
 class NetworkResource;
 }
 
@@ -31,12 +31,12 @@ public slots:
     void openDestination() const;
 
 private slots:
-    void networkResourceFinished(qtlib::NetworkResource *resource);
+    void networkResourceFinished(qtil::NetworkResource *resource);
 
 private:
     void parse();
-    void saveDownloadedFile(qtlib::NetworkResource *resource);
-    void installDownloadedFile(qtlib::NetworkResource *resource);
+    void saveDownloadedFile(qtil::NetworkResource *resource);
+    void installDownloadedFile(qtil::NetworkResource *resource);
 
     QString ocsUrl_;
     ConfigHandler *configHandler_;
diff --git a/lib/lib.pri b/lib/lib.pri
index 5343ea67e320f54da6851de3969e590c456d432d..935a6b22ae6efe513973b1299a7fbe36a51b92fa 100644
--- a/lib/lib.pri
+++ b/lib/lib.pri
@@ -1 +1 @@
-include($${PWD}/qtlib/qtlib.pri)
+include($${PWD}/qtil/qtil.pri)
diff --git a/scripts/import.sh b/scripts/import.sh
index 64f9385d803786dcee097c4e88ccbc97a7cd50d2..b97eb7a293709ee3e23d12f486cb4d44b6dfebc8 100644
--- a/scripts/import.sh
+++ b/scripts/import.sh
@@ -2,6 +2,6 @@
 
 PROJDIR="$(cd "$(dirname "${0}")/../" && pwd)"
 
-if [ ! -d "${PROJDIR}/lib/qtlib" ]; then
-    git clone https://github.com/akiraohgaki/qtlib.git -b release-0.2.1 --single-branch --depth=1 "${PROJDIR}/lib/qtlib"
+if [ ! -d "${PROJDIR}/lib/qtil" ]; then
+    git clone https://github.com/akiraohgaki/qtil.git -b release-0.3.0 --single-branch --depth=1 "${PROJDIR}/lib/qtil"
 fi