diff --git a/build-appjar.xml b/build-appjar.xml
index 64fcb64..317c849 100644
--- a/build-appjar.xml
+++ b/build-appjar.xml
@@ -111,7 +111,7 @@
 			<manifest>
 				<attribute name="Built-By" value="${user.name} using ant" />
 				<attribute name="Built-Date" value="${dist.time}" />
-  		        <attribute name="Main-Class" value = "org.april.logar.LogarLauncher"/>
+  		        <attribute name="Main-Class" value = "fr.devinsy.logar.LogarLauncher"/>
 			</manifest>
 			<fileset dir="${build.classes}" />
             <!--zipfileset dir="${basedir}/lib" includes="${toString:project.libs}" /-->
diff --git a/log4j.properties b/log4j.properties
index bc9574a..203e097 100644
--- a/log4j.properties
+++ b/log4j.properties
@@ -3,7 +3,7 @@
 
 # priority setting: DEBUG < INFO < WARN < ERROR
 log4j.rootLogger                      = INFO, console
-log4j.logger.org.april.logar          = INFO
+log4j.logger.fr.devinsy.logar         = INFO
 
 #--
 log4j.appender.console                           = org.apache.log4j.ConsoleAppender
diff --git a/resources/conf/log4j-default.properties b/resources/conf/log4j-default.properties
index f6ac54c..7c0f346 100644
--- a/resources/conf/log4j-default.properties
+++ b/resources/conf/log4j-default.properties
@@ -3,7 +3,7 @@
 
 # priority setting: DEBUG < INFO < WARN < ERROR
 log4j.rootLogger                                   = INFO, stdout
-log4j.logger.org.april.logar                       = INFO
+log4j.logger.fr.devinsy.logar                      = INFO
 
 #--
 log4j.appender.stdout                              = org.apache.log4j.ConsoleAppender
diff --git a/src/org/april/logar/LogarLauncher.java b/src/fr/devinsy/logar/LogarLauncher.java
similarity index 97%
rename from src/org/april/logar/LogarLauncher.java
rename to src/fr/devinsy/logar/LogarLauncher.java
index e907f0a..e659d1f 100644
--- a/src/org/april/logar/LogarLauncher.java
+++ b/src/fr/devinsy/logar/LogarLauncher.java
@@ -16,7 +16,7 @@
  * You should have received a copy of the GNU Affero General Public License
  * along with Logar.  If not, see <http://www.gnu.org/licenses/>.
  */
-package org.april.logar;
+package fr.devinsy.logar;
 
 import java.io.File;
 
@@ -25,10 +25,11 @@ import org.apache.log4j.ConsoleAppender;
 import org.apache.log4j.EnhancedPatternLayout;
 import org.apache.log4j.Level;
 import org.apache.log4j.PropertyConfigurator;
-import org.april.logar.cli.LogarCLI;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import fr.devinsy.logar.cli.LogarCLI;
+
 /**
  * The Class LogarLauncher.
  */
diff --git a/src/fr/devinsy/logar/app/Logar.java b/src/fr/devinsy/logar/app/Logar.java
index 8157a0e..5c005e6 100644
--- a/src/fr/devinsy/logar/app/Logar.java
+++ b/src/fr/devinsy/logar/app/Logar.java
@@ -29,10 +29,6 @@ import java.util.zip.GZIPOutputStream;
 
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang3.StringUtils;
-import org.april.logar.util.Chrono;
-import org.april.logar.util.Files;
-import org.april.logar.util.FilesUtils;
-import org.april.logar.util.LineIterator;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -41,6 +37,10 @@ import fr.devinsy.logar.app.log.Log;
 import fr.devinsy.logar.app.log.LogFile;
 import fr.devinsy.logar.app.log.LogParser;
 import fr.devinsy.logar.stats.UserAgentStator;
+import fr.devinsy.logar.util.Chrono;
+import fr.devinsy.logar.util.Files;
+import fr.devinsy.logar.util.FilesUtils;
+import fr.devinsy.logar.util.LineIterator;
 import fr.devinsy.strings.StringList;
 
 /**
diff --git a/src/fr/devinsy/logar/app/anonymizer/Anonymizer.java b/src/fr/devinsy/logar/app/anonymizer/Anonymizer.java
index 7ec6c0a..88bb033 100644
--- a/src/fr/devinsy/logar/app/anonymizer/Anonymizer.java
+++ b/src/fr/devinsy/logar/app/anonymizer/Anonymizer.java
@@ -29,12 +29,12 @@ import java.util.zip.GZIPOutputStream;
 
 import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang3.StringUtils;
-import org.april.logar.util.LineIterator;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import fr.devinsy.logar.app.log.Log;
 import fr.devinsy.logar.app.log.LogParser;
+import fr.devinsy.logar.util.LineIterator;
 
 /**
  * The Class Anonymizer.
diff --git a/src/fr/devinsy/logar/app/log/LogComparator.java b/src/fr/devinsy/logar/app/log/LogComparator.java
index ce622bd..309be1f 100644
--- a/src/fr/devinsy/logar/app/log/LogComparator.java
+++ b/src/fr/devinsy/logar/app/log/LogComparator.java
@@ -21,7 +21,7 @@ package fr.devinsy.logar.app.log;
 import java.time.LocalDateTime;
 import java.util.Comparator;
 
-import org.april.logar.util.CompareUtils;
+import fr.devinsy.logar.util.CompareUtils;
 
 /**
  * The Class LogComparator.
diff --git a/src/fr/devinsy/logar/app/log/LogFile.java b/src/fr/devinsy/logar/app/log/LogFile.java
index b275898..f24bfbc 100644
--- a/src/fr/devinsy/logar/app/log/LogFile.java
+++ b/src/fr/devinsy/logar/app/log/LogFile.java
@@ -26,12 +26,12 @@ import java.io.PrintWriter;
 import java.util.zip.GZIPOutputStream;
 
 import org.apache.commons.io.IOUtils;
-import org.april.logar.util.LineIterator;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import fr.devinsy.cmdexec.CmdExecException;
 import fr.devinsy.cmdexec.CmdExecUtils;
+import fr.devinsy.logar.util.LineIterator;
 
 /**
  * The Class LogFile.
diff --git a/src/org/april/logar/cli/LogarCLI.java b/src/fr/devinsy/logar/cli/LogarCLI.java
similarity index 99%
rename from src/org/april/logar/cli/LogarCLI.java
rename to src/fr/devinsy/logar/cli/LogarCLI.java
index 3ad8fa5..6b9cadc 100644
--- a/src/org/april/logar/cli/LogarCLI.java
+++ b/src/fr/devinsy/logar/cli/LogarCLI.java
@@ -16,18 +16,18 @@
  * You should have received a copy of the GNU Affero General Public License
  * along with Logar.  If not, see <http://www.gnu.org/licenses/>.
  */
-package org.april.logar.cli;
+package fr.devinsy.logar.cli;
 
 import java.io.File;
 import java.time.LocalDateTime;
 
-import org.april.logar.util.BuildInformation;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import fr.devinsy.logar.app.ExtractOptions;
 import fr.devinsy.logar.app.Logar;
 import fr.devinsy.logar.app.OnOffOption;
+import fr.devinsy.logar.util.BuildInformation;
 import fr.devinsy.strings.StringList;
 
 /**
diff --git a/src/org/april/logar/cli/LogarCLIException.java b/src/fr/devinsy/logar/cli/LogarCLIException.java
similarity index 98%
rename from src/org/april/logar/cli/LogarCLIException.java
rename to src/fr/devinsy/logar/cli/LogarCLIException.java
index d092faa..32a6d7b 100644
--- a/src/org/april/logar/cli/LogarCLIException.java
+++ b/src/fr/devinsy/logar/cli/LogarCLIException.java
@@ -16,7 +16,7 @@
  * You should have received a copy of the GNU Affero General Public License
  * along with Logar.  If not, see <http://www.gnu.org/licenses/>.
  */
-package org.april.logar.cli;
+package fr.devinsy.logar.cli;
 
 import fr.devinsy.logar.app.LogarException;
 
diff --git a/src/fr/devinsy/logar/stats/UserAgentStator.java b/src/fr/devinsy/logar/stats/UserAgentStator.java
index a4f597c..427fd62 100644
--- a/src/fr/devinsy/logar/stats/UserAgentStator.java
+++ b/src/fr/devinsy/logar/stats/UserAgentStator.java
@@ -24,11 +24,11 @@ import java.io.FileOutputStream;
 import java.io.PrintWriter;
 
 import org.apache.commons.io.IOUtils;
-import org.april.logar.util.Chrono;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import fr.devinsy.logar.app.log.Log;
+import fr.devinsy.logar.util.Chrono;
 import fr.devinsy.strings.StringsUtils;
 
 /**
diff --git a/src/org/april/logar/util/BuildInformation.java b/src/fr/devinsy/logar/util/BuildInformation.java
similarity index 99%
rename from src/org/april/logar/util/BuildInformation.java
rename to src/fr/devinsy/logar/util/BuildInformation.java
index 647bb10..eed7c74 100644
--- a/src/org/april/logar/util/BuildInformation.java
+++ b/src/fr/devinsy/logar/util/BuildInformation.java
@@ -16,7 +16,7 @@
  * You should have received a copy of the GNU Affero General Public License
  * along with Logar.  If not, see <http://www.gnu.org/licenses/>.
  */
-package org.april.logar.util;
+package fr.devinsy.logar.util;
 
 import java.io.IOException;
 import java.net.URL;
diff --git a/src/org/april/logar/util/Chrono.java b/src/fr/devinsy/logar/util/Chrono.java
similarity index 98%
rename from src/org/april/logar/util/Chrono.java
rename to src/fr/devinsy/logar/util/Chrono.java
index df61762..068c8ed 100644
--- a/src/org/april/logar/util/Chrono.java
+++ b/src/fr/devinsy/logar/util/Chrono.java
@@ -16,7 +16,7 @@
  * You should have received a copy of the GNU Affero General Public License
  * along with Logar.  If not, see <http://www.gnu.org/licenses/>.
  */
-package org.april.logar.util;
+package fr.devinsy.logar.util;
 
 import java.time.Duration;
 import java.time.LocalDateTime;
diff --git a/src/org/april/logar/util/CompareUtils.java b/src/fr/devinsy/logar/util/CompareUtils.java
similarity index 99%
rename from src/org/april/logar/util/CompareUtils.java
rename to src/fr/devinsy/logar/util/CompareUtils.java
index fad6f9a..5caeab5 100644
--- a/src/org/april/logar/util/CompareUtils.java
+++ b/src/fr/devinsy/logar/util/CompareUtils.java
@@ -16,7 +16,7 @@
  * You should have received a copy of the GNU Affero General Public License
  * along with Logar.  If not, see <http://www.gnu.org/licenses/>.
  */
-package org.april.logar.util;
+package fr.devinsy.logar.util;
 
 import java.time.LocalDateTime;
 import java.util.regex.Matcher;
diff --git a/src/org/april/logar/util/FileComparator.java b/src/fr/devinsy/logar/util/FileComparator.java
similarity index 98%
rename from src/org/april/logar/util/FileComparator.java
rename to src/fr/devinsy/logar/util/FileComparator.java
index 9afc4f3..3659eba 100644
--- a/src/org/april/logar/util/FileComparator.java
+++ b/src/fr/devinsy/logar/util/FileComparator.java
@@ -16,7 +16,7 @@
  * You should have received a copy of the GNU Affero General Public License
  * along with Logar.  If not, see <http://www.gnu.org/licenses/>.
  */
-package org.april.logar.util;
+package fr.devinsy.logar.util;
 
 import java.io.File;
 import java.util.Comparator;
diff --git a/src/org/april/logar/util/Files.java b/src/fr/devinsy/logar/util/Files.java
similarity index 99%
rename from src/org/april/logar/util/Files.java
rename to src/fr/devinsy/logar/util/Files.java
index 04a4bc4..fca5eb9 100644
--- a/src/org/april/logar/util/Files.java
+++ b/src/fr/devinsy/logar/util/Files.java
@@ -16,7 +16,7 @@
  * You should have received a copy of the GNU Affero General Public License
  * along with Logar.  If not, see <http://www.gnu.org/licenses/>.
  */
-package org.april.logar.util;
+package fr.devinsy.logar.util;
 
 import java.io.File;
 import java.util.ArrayList;
diff --git a/src/org/april/logar/util/FilesUtils.java b/src/fr/devinsy/logar/util/FilesUtils.java
similarity index 99%
rename from src/org/april/logar/util/FilesUtils.java
rename to src/fr/devinsy/logar/util/FilesUtils.java
index 6b40d2f..fb0060b 100644
--- a/src/org/april/logar/util/FilesUtils.java
+++ b/src/fr/devinsy/logar/util/FilesUtils.java
@@ -16,7 +16,7 @@
  * You should have received a copy of the GNU Affero General Public License
  * along with Logar.  If not, see <http://www.gnu.org/licenses/>.
  */
-package org.april.logar.util;
+package fr.devinsy.logar.util;
 
 import java.io.File;
 import java.util.regex.Pattern;
diff --git a/src/org/april/logar/util/LineIterator.java b/src/fr/devinsy/logar/util/LineIterator.java
similarity index 99%
rename from src/org/april/logar/util/LineIterator.java
rename to src/fr/devinsy/logar/util/LineIterator.java
index 6a7aa15..c16a1d3 100644
--- a/src/org/april/logar/util/LineIterator.java
+++ b/src/fr/devinsy/logar/util/LineIterator.java
@@ -16,7 +16,7 @@
  * You should have received a copy of the GNU Affero General Public License
  * along with Logar.  If not, see <http://www.gnu.org/licenses/>.
  */
-package org.april.logar.util;
+package fr.devinsy.logar.util;
 
 import java.io.BufferedReader;
 import java.io.File;
diff --git a/test/org/april/logar/app/TestFoo.java b/test/fr/devinsy/logar/app/TestFoo.java
similarity index 98%
rename from test/org/april/logar/app/TestFoo.java
rename to test/fr/devinsy/logar/app/TestFoo.java
index 1b3681a..3b54b91 100644
--- a/test/org/april/logar/app/TestFoo.java
+++ b/test/fr/devinsy/logar/app/TestFoo.java
@@ -16,7 +16,7 @@
  * You should have received a copy of the GNU Affero General Public License
  * along with Logar.  If not, see <http://www.gnu.org/licenses/>.
  */
-package org.april.logar.app;
+package fr.devinsy.logar.app;
 
 import org.apache.log4j.BasicConfigurator;
 import org.apache.log4j.Level;