diff --git a/_posts/2022-04-27-orekit-11.1.2-released.md b/_posts/2022-04-27-orekit-11.1.2-released.md
new file mode 100644
index 0000000000000000000000000000000000000000..e51384fd33a65c49485d2a8e9e6bea6b8273d23c
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+++ b/_posts/2022-04-27-orekit-11.1.2-released.md
@@ -0,0 +1,34 @@
+---
+title: "Orekit 11.1.2 released"
+excerpt: "Version 11.1.2 is a patch release of Orekit which introduces bug fixes."
+layout: post_orekit
+publication_year: 2022
+date: 2022-04-27 12:30:00 +0200
+modified: 2022-04-27 12:30:00 +0200
+project: orekit
+categories:
+- News
+tags:
+- news
+- release
+---
+
+Version 11.1.2 is a patch release of Orekit.
+
+Highlights in the 11.1.2 release are:
+
+* Fixed missing tags in XML generation by EphemerisWriter.
+* Fixed rollover in CRD parser.
+* Fixed NaNs when constructing Keplerian orbit from PV computed from KeplerianOrbit.
+* Fixed ephemeris generation using PropagatorParallelizer.
+* Fixed event bracketing problem induced by numerical noise at end of search interval.
+* Fixed ephemeris generation with several derivatives providers.
+* Fixed wrong implementation of NTW LOF frame.
+* Fixed eD and eY equation in ECOM2 model.
+* Fixed unmanaged comment in OMM.
+* Fixed unmanaged units in OMM.
+* Fix StreamingOemWriter in ITRF and without optional fields.
+* Fix StreamingOemWriter without acceleration.
+* Fixed non-bracketing issue when RESET_STATE slightly moves an event at the start of a step and another regular event happens in the first half of the same step
+
+This version depends on Hipparchus 2.1
\ No newline at end of file
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+++ b/overview.html
@@ -1,7 +1,7 @@
 ---
 title: Orekit Overview
 date: 2016-07-05 12:05:00 +02:00
-modified: 2022-03-17 17:30:00 +01:00
+modified: 2022-04-27 12:30:00 +02:00
 layout: default_orekit
 ---
 
@@ -11,7 +11,7 @@ layout: default_orekit
   development of flight dynamics applications.</p>
 
 <p>Orekit, a pure Java library, depends only on the Java Standard Edition
-  version 8 (or above) and Hipparchus version 2.0 (or above) libraries at
+  version 8 (or above) and Hipparchus version 2.1 (or above) libraries at
   runtime.</p>
 
 <p><img src="img/overview.png" alt="Overview"/></p>