diff --git a/build.gradle b/build.gradle
index dc6437f474780bd66f92aa88998cd8ebb5efd190..c5007fe37da6ebc475030c9ed60a129049446671 100644
--- a/build.gradle
+++ b/build.gradle
@@ -11,7 +11,7 @@ repositories {
 }
 
 // Define the main class for the application
-mainClassName = 'de.thro.inf.prg3.a11.App'
+mainClassName = 'ohm.softa.a11.App'
 
 dependencies {
     /* Commons Lang3 */
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 457aad0d98108420a977756b7145c93c8910b076..5c2d1cf016b3885f6930543d57b744ea8c220a1a 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 6295dd776c08edd99de1b29fe9549e12509bb80d..f4d7b2bf616f7674854ff527df47b371b72472da 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,5 @@
-#Thu Dec 13 17:32:22 CET 2018
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.0-all.zip
diff --git a/gradlew b/gradlew
index af6708ff229fda75da4f7cc4da4747217bac4d53..b0d6d0ab5deb588123dd658f0b079934ee05a72e 100755
--- a/gradlew
+++ b/gradlew
@@ -1,5 +1,21 @@
 #!/usr/bin/env sh
 
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
 ##############################################################################
 ##
 ##  Gradle start up script for UN*X
@@ -28,7 +44,7 @@ APP_NAME="Gradle"
 APP_BASE_NAME=`basename "$0"`
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS='"-Xmx64m"'
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD="maximum"
diff --git a/gradlew.bat b/gradlew.bat
index 6d57edc706c93465988754383a2d7ff353d4e79f..15e1ee37a70d7dfdfd8cf727022e117b6f6153a7 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -1,84 +1,100 @@
-@if "%DEBUG%" == "" @echo off
-@rem ##########################################################################
-@rem
-@rem  Gradle startup script for Windows
-@rem
-@rem ##########################################################################
-
-@rem Set local scope for the variables with windows NT shell
-if "%OS%"=="Windows_NT" setlocal
-
-set DIRNAME=%~dp0
-if "%DIRNAME%" == "" set DIRNAME=.
-set APP_BASE_NAME=%~n0
-set APP_HOME=%DIRNAME%
-
-@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS="-Xmx64m"
-
-@rem Find java.exe
-if defined JAVA_HOME goto findJavaFromJavaHome
-
-set JAVA_EXE=java.exe
-%JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto init
-
-echo.
-echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
-
-goto fail
-
-:findJavaFromJavaHome
-set JAVA_HOME=%JAVA_HOME:"=%
-set JAVA_EXE=%JAVA_HOME%/bin/java.exe
-
-if exist "%JAVA_EXE%" goto init
-
-echo.
-echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
-
-goto fail
-
-:init
-@rem Get command-line arguments, handling Windows variants
-
-if not "%OS%" == "Windows_NT" goto win9xME_args
-
-:win9xME_args
-@rem Slurp the command line arguments.
-set CMD_LINE_ARGS=
-set _SKIP=2
-
-:win9xME_args_slurp
-if "x%~1" == "x" goto execute
-
-set CMD_LINE_ARGS=%*
-
-:execute
-@rem Setup the command line
-
-set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
-
-@rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
-
-:end
-@rem End local scope for the variables with windows NT shell
-if "%ERRORLEVEL%"=="0" goto mainEnd
-
-:fail
-rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
-rem the _cmd.exe /c_ return code!
-if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
-exit /b 1
-
-:mainEnd
-if "%OS%"=="Windows_NT" endlocal
-
-:omega
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      http://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windows variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/src/main/java/de/thro/inf/prg3/a11/App.java b/src/main/java/ohm/softa/a11/App.java
similarity index 96%
rename from src/main/java/de/thro/inf/prg3/a11/App.java
rename to src/main/java/ohm/softa/a11/App.java
index 8558c0004cb33f48f0a8bd8c858a456cb9f5a71a..906d4234ad23064fda5c18e8251e923a727f600c 100644
--- a/src/main/java/de/thro/inf/prg3/a11/App.java
+++ b/src/main/java/ohm/softa/a11/App.java
@@ -1,7 +1,7 @@
-package de.thro.inf.prg3.a11;
+package ohm.softa.a11;
 
-import de.thro.inf.prg3.a11.openmensa.OpenMensaAPI;
-import de.thro.inf.prg3.a11.openmensa.OpenMensaAPIService;
+import ohm.softa.a11.openmensa.OpenMensaAPI;
+import ohm.softa.a11.openmensa.OpenMensaAPIService;
 
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
diff --git a/src/main/java/de/thro/inf/prg3/a11/MenuSelection.java b/src/main/java/ohm/softa/a11/MenuSelection.java
similarity index 83%
rename from src/main/java/de/thro/inf/prg3/a11/MenuSelection.java
rename to src/main/java/ohm/softa/a11/MenuSelection.java
index 5cb37d84da314cbab286cf1b5683b7d4fbb0cbb6..4e059e465a478f2a6396ddd0e34f3ab607017373 100644
--- a/src/main/java/de/thro/inf/prg3/a11/MenuSelection.java
+++ b/src/main/java/ohm/softa/a11/MenuSelection.java
@@ -1,4 +1,4 @@
-package de.thro.inf.prg3.a11;
+package ohm.softa.a11;
 
 /**
  * @author Peter Kurfer
diff --git a/src/main/java/de/thro/inf/prg3/a11/openmensa/OpenMensaAPI.java b/src/main/java/ohm/softa/a11/openmensa/OpenMensaAPI.java
similarity index 89%
rename from src/main/java/de/thro/inf/prg3/a11/openmensa/OpenMensaAPI.java
rename to src/main/java/ohm/softa/a11/openmensa/OpenMensaAPI.java
index 9e82cff2ed3b986894de7a70a41647f50df8addc..24d4bed8bfcd27980148e1ccdfad39132590b00c 100644
--- a/src/main/java/de/thro/inf/prg3/a11/openmensa/OpenMensaAPI.java
+++ b/src/main/java/ohm/softa/a11/openmensa/OpenMensaAPI.java
@@ -1,8 +1,8 @@
-package de.thro.inf.prg3.a11.openmensa;
+package ohm.softa.a11.openmensa;
 
-import de.thro.inf.prg3.a11.openmensa.model.Canteen;
-import de.thro.inf.prg3.a11.openmensa.model.Meal;
-import de.thro.inf.prg3.a11.openmensa.model.State;
+import ohm.softa.a11.openmensa.model.Canteen;
+import ohm.softa.a11.openmensa.model.Meal;
+import ohm.softa.a11.openmensa.model.State;
 import retrofit2.Response;
 import retrofit2.http.GET;
 import retrofit2.http.Path;
diff --git a/src/main/java/de/thro/inf/prg3/a11/openmensa/OpenMensaAPIService.java b/src/main/java/ohm/softa/a11/openmensa/OpenMensaAPIService.java
similarity index 95%
rename from src/main/java/de/thro/inf/prg3/a11/openmensa/OpenMensaAPIService.java
rename to src/main/java/ohm/softa/a11/openmensa/OpenMensaAPIService.java
index 317e8207c8a0347fad24d2bbe8e495d454e1bfee..5889d6ebf2092f950d369926daf4c66399582328 100644
--- a/src/main/java/de/thro/inf/prg3/a11/openmensa/OpenMensaAPIService.java
+++ b/src/main/java/ohm/softa/a11/openmensa/OpenMensaAPIService.java
@@ -1,4 +1,4 @@
-package de.thro.inf.prg3.a11.openmensa;
+package ohm.softa.a11.openmensa;
 
 import retrofit2.Retrofit;
 import retrofit2.converter.gson.GsonConverterFactory;
diff --git a/src/main/java/de/thro/inf/prg3/a11/openmensa/model/Canteen.java b/src/main/java/ohm/softa/a11/openmensa/model/Canteen.java
similarity index 97%
rename from src/main/java/de/thro/inf/prg3/a11/openmensa/model/Canteen.java
rename to src/main/java/ohm/softa/a11/openmensa/model/Canteen.java
index 966939d32044dd8dd4122ee80b8549b15cba7076..b89624e727b3a83f46fb0ef3b57d408c468cc1c6 100644
--- a/src/main/java/de/thro/inf/prg3/a11/openmensa/model/Canteen.java
+++ b/src/main/java/ohm/softa/a11/openmensa/model/Canteen.java
@@ -1,4 +1,4 @@
-package de.thro.inf.prg3.a11.openmensa.model;
+package ohm.softa.a11.openmensa.model;
 
 import org.apache.commons.lang3.builder.EqualsBuilder;
 import org.apache.commons.lang3.builder.HashCodeBuilder;
diff --git a/src/main/java/de/thro/inf/prg3/a11/openmensa/model/Meal.java b/src/main/java/ohm/softa/a11/openmensa/model/Meal.java
similarity index 96%
rename from src/main/java/de/thro/inf/prg3/a11/openmensa/model/Meal.java
rename to src/main/java/ohm/softa/a11/openmensa/model/Meal.java
index ef67ebd578cbb3b944e0605b4ede4412fded121f..49e4e71085e99c6713ac392e3e7f52244e3c0f04 100644
--- a/src/main/java/de/thro/inf/prg3/a11/openmensa/model/Meal.java
+++ b/src/main/java/ohm/softa/a11/openmensa/model/Meal.java
@@ -1,4 +1,4 @@
-package de.thro.inf.prg3.a11.openmensa.model;
+package ohm.softa.a11.openmensa.model;
 
 import org.apache.commons.lang3.builder.EqualsBuilder;
 import org.apache.commons.lang3.builder.HashCodeBuilder;
diff --git a/src/main/java/de/thro/inf/prg3/a11/openmensa/model/PageInfo.java b/src/main/java/ohm/softa/a11/openmensa/model/PageInfo.java
similarity index 98%
rename from src/main/java/de/thro/inf/prg3/a11/openmensa/model/PageInfo.java
rename to src/main/java/ohm/softa/a11/openmensa/model/PageInfo.java
index 8b0579bfa793779deb2687c047acc2fded80eca3..079a3d72a9706ced296da1f40a89f3422b4b3243 100644
--- a/src/main/java/de/thro/inf/prg3/a11/openmensa/model/PageInfo.java
+++ b/src/main/java/ohm/softa/a11/openmensa/model/PageInfo.java
@@ -1,4 +1,4 @@
-package de.thro.inf.prg3.a11.openmensa.model;
+package ohm.softa.a11.openmensa.model;
 
 import okhttp3.Headers;
 import retrofit2.Response;
diff --git a/src/main/java/de/thro/inf/prg3/a11/openmensa/model/State.java b/src/main/java/ohm/softa/a11/openmensa/model/State.java
similarity index 96%
rename from src/main/java/de/thro/inf/prg3/a11/openmensa/model/State.java
rename to src/main/java/ohm/softa/a11/openmensa/model/State.java
index 0eb236a76b8c5bf2ae8db1154c70cfb9551505ce..1e4a0b588800d7e8ef29f941f581771cae4fb88f 100644
--- a/src/main/java/de/thro/inf/prg3/a11/openmensa/model/State.java
+++ b/src/main/java/ohm/softa/a11/openmensa/model/State.java
@@ -1,4 +1,4 @@
-package de.thro.inf.prg3.a11.openmensa.model;
+package ohm.softa.a11.openmensa.model;
 
 import org.apache.commons.lang3.builder.EqualsBuilder;
 import org.apache.commons.lang3.builder.HashCodeBuilder;
diff --git a/src/test/java/de/thro/inf/prg3/a11/tests/OpenMensaApiTests.java b/src/test/java/ohm/softa/a11/tests/OpenMensaApiTests.java
similarity index 93%
rename from src/test/java/de/thro/inf/prg3/a11/tests/OpenMensaApiTests.java
rename to src/test/java/ohm/softa/a11/tests/OpenMensaApiTests.java
index 6d546dffb2a411ced753972744495f808d5eb857..3b45da264dfef8d24470f00fad57167681492969 100644
--- a/src/test/java/de/thro/inf/prg3/a11/tests/OpenMensaApiTests.java
+++ b/src/test/java/ohm/softa/a11/tests/OpenMensaApiTests.java
@@ -1,8 +1,8 @@
-package de.thro.inf.prg3.a11.tests;
+package ohm.softa.a11.tests;
 
-import de.thro.inf.prg3.a11.openmensa.OpenMensaAPI;
-import de.thro.inf.prg3.a11.openmensa.OpenMensaAPIService;
-import de.thro.inf.prg3.a11.openmensa.model.PageInfo;
+import ohm.softa.a11.openmensa.OpenMensaAPI;
+import ohm.softa.a11.openmensa.OpenMensaAPIService;
+import ohm.softa.a11.openmensa.model.PageInfo;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.junit.jupiter.api.Test;