diff --git a/pom.xml b/pom.xml
index 7cb2aafd47762a03c81d628c9331b13798a528ed..94aaca4380831a7dc37a52646fa1171dc5699ad4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,7 +19,7 @@
 
     
     <!-- COTS version -->
-    <rugged.orekit.version>11.0.2</rugged.orekit.version>
+    <rugged.orekit.version>11.1-SNAPSHOT</rugged.orekit.version>
     <rugged.junit.version>4.13.2</rugged.junit.version>
     
     <!-- Compilers and Tools version -->
@@ -32,29 +32,29 @@
 
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-    <rugged.spotbugs-maven-plugin.version>4.1.4</rugged.spotbugs-maven-plugin.version>
+    <rugged.spotbugs-maven-plugin.version>4.5.3.0</rugged.spotbugs-maven-plugin.version>
     <rugged.jacoco-maven-plugin.version>0.8.7</rugged.jacoco-maven-plugin.version>
-    <rugged.maven-bundle-plugin.version>5.1.2</rugged.maven-bundle-plugin.version>
+    <rugged.maven-bundle-plugin.version>5.1.4</rugged.maven-bundle-plugin.version>
     <rugged.maven-changes-plugin.version>2.12.1</rugged.maven-changes-plugin.version>
     <rugged.maven-checkstyle-plugin.version>3.1.2</rugged.maven-checkstyle-plugin.version>
-    <rugged.checkstyle.version>9.0</rugged.checkstyle.version>
+    <rugged.checkstyle.version>9.3</rugged.checkstyle.version>
     <rugged.maven-clean-plugin.version>3.1.0</rugged.maven-clean-plugin.version>
-    <rugged.maven-compiler-plugin.version>3.8.1</rugged.maven-compiler-plugin.version>
-    <rugged.maven-javadoc-plugin.version>3.2.0</rugged.maven-javadoc-plugin.version>
-    <rugged.maven-jar-plugin.version>3.2.0</rugged.maven-jar-plugin.version>
+    <rugged.maven-compiler-plugin.version>3.9.0</rugged.maven-compiler-plugin.version>
+    <rugged.maven-javadoc-plugin.version>3.3.1</rugged.maven-javadoc-plugin.version>
+    <rugged.maven-jar-plugin.version>3.2.2</rugged.maven-jar-plugin.version>
     <rugged.maven-jxr-plugin.version>3.1.1</rugged.maven-jxr-plugin.version>
     <rugged.plantuml-maven-plugin.version>1.2</rugged.plantuml-maven-plugin.version>
-    <rugged.plantuml.version>1.2021.10</rugged.plantuml.version>
-    <rugged.maven-project-info-reports-plugin.version>3.1.2</rugged.maven-project-info-reports-plugin.version>
+    <rugged.plantuml.version>1.2022.1</rugged.plantuml.version>
+    <rugged.maven-project-info-reports-plugin.version>3.2.1</rugged.maven-project-info-reports-plugin.version>
     <rugged.maven-resources-plugin.version>3.2.0</rugged.maven-resources-plugin.version>
-    <rugged.maven-site-plugin.version>3.9.1</rugged.maven-site-plugin.version>
+    <rugged.maven-site-plugin.version>3.10.0</rugged.maven-site-plugin.version>
     <rugged.maven-source-plugin.version>3.2.1</rugged.maven-source-plugin.version>
     <!-- Surefire 2.22.2 is the last to support CentOS/RedHat 7 due to
          https://issues.apache.org/jira/browse/SUREFIRE-1628 -->
     <rugged.maven-surefire-plugin.version>2.22.2</rugged.maven-surefire-plugin.version>
     <rugged.maven-surefire-report-plugin.version>3.0.0-M5</rugged.maven-surefire-report-plugin.version>
     <rugged.jgit.buildnumber.version>1.2.10</rugged.jgit.buildnumber.version>
-    <rugged.build-helper-maven-plugin.version>3.2.0</rugged.build-helper-maven-plugin.version>
+    <rugged.build-helper-maven-plugin.version>3.3.0</rugged.build-helper-maven-plugin.version>
     <rugged.nexus-staging-maven-plugin.version>1.6.8</rugged.nexus-staging-maven-plugin.version>
     <rugged.maven-gpg-plugin.version>3.0.1</rugged.maven-gpg-plugin.version>
     <rugged.maven-install-plugin.version>3.0.0-M1</rugged.maven-install-plugin.version>
diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index fbc9ab788a6f931f00f3d17f5dc6395280b05883..3f4731dc63f6716c6d89e06d1a14af7ce5fb3697 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -22,7 +22,7 @@
   <body>
     <release version="3.0" date="TBD" description="TBD">
       <action dev="luc" type="update" issue="387">
-        Updated dependencies to Orekit 11.0.1 (and Hipparchus 2.0).
+        Updated dependencies to Orekit 11.1 (and Hipparchus 2.0).
       </action>
     </release>
     <release version="2.2" date="2020-07-31" description="This is a minor release.