diff --git a/build.xml b/build.xml
index 3e97e4bdbb28c1526a67ed7b6a7478186b1bfeb5..b5045ce39b9a72b91ecea7379a1aaf8cef89994e 100644
--- a/build.xml
+++ b/build.xml
@@ -2,7 +2,7 @@
 
 <project name="orekit" default="jar" basedir=".">
 
-  <property name="project.version"            value="11.1-SNAPSHOT" />
+  <property name="project.version"            value="11.1" />
 
   <property name="src.dir"                    location="src"                    />
   <property name="main.src.dir"               value="${src.dir}/main/java"      />
@@ -46,7 +46,7 @@
   <property name="hamcrest.maven.path"        value="org/hamcrest"                                   />
   <property name="maven.repository"           value="https://repo1.maven.org/maven2"                 />
 
-  <property name="copyright"                  value="2002-2021 CS GROUP" />
+  <property name="copyright"                  value="2002-2022 CS GROUP" />
 
   <available file="${lib.dir}/${hipparchus.core.jar}" property="libs.present" />
 
diff --git a/src/site/markdown/downloads.md.vm b/src/site/markdown/downloads.md.vm
index 4d7e19c0a62f327bb7cf680c2572258b6835ca31..f98f70a37fe59487e324b438c2ff5fe608e43fa2 100644
--- a/src/site/markdown/downloads.md.vm
+++ b/src/site/markdown/downloads.md.vm
@@ -45,7 +45,7 @@ with groupID org.orekit and artifactId orekit so maven
 internal mechanism will download automatically all artifacts and dependencies
 as required.
 
-#set ( $versions = {"11.0.2": "2021-11-24", "11.0.1": "2021-10-22", "11.0": "2021-09-20", "10.3.1": "2021-06-16", "10.3": "2020-12-21", "10.2": "2020-07-14", "10.1": "2020-02-19", "10.0": "2019-06-24", "9.3.1": "2019-03-16", "9.3": "2019-01-25", "9.2": "2018-05-26","9.1": "2017-11-26","9.0.1": "2017-11-03","9.0": "2017-07-26","8.0.1": "2017-11-03","8.0": "2016-06-30","7.2.1": "2017-11-03","7.2": "2016-04-05","7.1": "2016-02-07","7.0": "2015-01-11","6.1": "2013-12-13","6.0": "2013-04-23","5.0.3": "2011-07-13","5.0.2": "2011-07-11","5.0.1": "2011-04-18"} )
+#set ( $versions = {"11.1": "2022-02-14", "11.0.2": "2021-11-24", "11.0.1": "2021-10-22", "11.0": "2021-09-20", "10.3.1": "2021-06-16", "10.3": "2020-12-21", "10.2": "2020-07-14", "10.1": "2020-02-19", "10.0": "2019-06-24", "9.3.1": "2019-03-16", "9.3": "2019-01-25", "9.2": "2018-05-26","9.1": "2017-11-26","9.0.1": "2017-11-03","9.0": "2017-07-26","8.0.1": "2017-11-03","8.0": "2016-06-30","7.2.1": "2017-11-03","7.2": "2016-04-05","7.1": "2016-02-07","7.0": "2015-01-11","6.1": "2013-12-13","6.0": "2013-04-23","5.0.3": "2011-07-13","5.0.2": "2011-07-11","5.0.1": "2011-04-18"} )
 #foreach( $version in $versions.entrySet() )
 
 |  package |                                              link                                                                                     |
diff --git a/src/site/markdown/faq.md b/src/site/markdown/faq.md
index 69282d83aefc9fb55f2877d5097af2c8701cf6b1..4277f3040696e52065de23422f1dc797a5489cfd 100644
--- a/src/site/markdown/faq.md
+++ b/src/site/markdown/faq.md
@@ -143,6 +143,7 @@ Math to Hipparchus
   Orekit 11.0   | Hipparchus          2.0
   Orekit 11.0.1 | Hipparchus          2.0
   Orekit 11.0.2 | Hipparchus          2.0
+  Orekit 11.1   | Hipparchus          2.0
 
 ### Maven failed to compile Orekit and complained about a missing artifact.
 
diff --git a/src/site/markdown/index.md b/src/site/markdown/index.md
index 5a5ed6cd42cfd9ae5768522b59cd326618da63ab..eed463d0ee4758d077df0e7e99f45b6eb3f93658 100644
--- a/src/site/markdown/index.md
+++ b/src/site/markdown/index.md
@@ -337,7 +337,7 @@ interoperability in space systems.
 
 ## Maintained library
 
-Orekit has been in development since 2002 inside [CS GROUP](http://www.c-s.fr/)
+Orekit has been in development since 2002 inside [CS GROUP](https://www.csgroup.eu/)
 and is still used and maintained by its
 experts and an open community. It is ruled by a meritocratic governance
 model and the Project Management Committee involves actors from