diff --git a/pom.xml b/pom.xml
index 1349c5945f74414a55c8371f3c5d1ac73236ce13..e9bd9057ec009bc876642847f69973c5f15a852d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,7 +19,7 @@
 
     
     <!-- COTS version -->
-    <rugged.orekit.version>11.2</rugged.orekit.version>
+    <rugged.orekit.version>11.2.1</rugged.orekit.version>
     <rugged.junit.version>4.13.2</rugged.junit.version>
     
     <!-- Compilers and Tools version -->
diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index 4750eb52f912aee992a8ce8dfd4fa205b589494d..4b23bfac499e9a57d1d584ec718f9d789f5eed44 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -24,6 +24,9 @@
       <action dev="guylaine" type="update" issue="392">
         Fixed light time correction in atmospheric refraction computation.
       </action>
+      <action dev="guylaine" type="update">
+        Updated dependencies to Orekit 11.2.1 (and Hipparchus 2.1 ).
+      </action>
     </release>
     <release version="3.0" date="2022-07-05" description="This is a major release.
     It fixes a few bugs.