diff --git a/hipparchus-clustering/pom.xml b/hipparchus-clustering/pom.xml
index 6e1837374..f9f9fb3ae 100644
--- a/hipparchus-clustering/pom.xml
+++ b/hipparchus-clustering/pom.xml
@@ -23,7 +23,7 @@
org.hipparchus
hipparchus
- 5.0-SNAPSHOT
+ 4.1-SNAPSHOT
../hipparchus-parent
diff --git a/hipparchus-clustering/src/changes/changes.xml b/hipparchus-clustering/src/changes/changes.xml
index 674ab3068..810d16466 100644
--- a/hipparchus-clustering/src/changes/changes.xml
+++ b/hipparchus-clustering/src/changes/changes.xml
@@ -49,8 +49,6 @@ If the output is not quite correct, check for invisible trailing spaces!
Hipparchus Clustering Release Notes
-
-
No changes directly in this module. However, lower level Hipparchus modules did change,
diff --git a/hipparchus-core/pom.xml b/hipparchus-core/pom.xml
index f4195e730..f7f3c4a7e 100644
--- a/hipparchus-core/pom.xml
+++ b/hipparchus-core/pom.xml
@@ -23,7 +23,7 @@
org.hipparchus
hipparchus
- 5.0-SNAPSHOT
+ 4.1-SNAPSHOT
../hipparchus-parent
diff --git a/hipparchus-core/src/changes/changes.xml b/hipparchus-core/src/changes/changes.xml
index 3e1f8a671..cb5d0d38a 100644
--- a/hipparchus-core/src/changes/changes.xml
+++ b/hipparchus-core/src/changes/changes.xml
@@ -49,12 +49,10 @@ If the output is not quite correct, check for invisible trailing spaces!
Hipparchus Core Release Notes
-
+
Added Field.isSmall to help convergence checks in Field iterative algorithms.
-
-
Added evaluation of bicubic and tricubic interpolation functions with CalculusFieldElement
diff --git a/hipparchus-coverage/pom.xml b/hipparchus-coverage/pom.xml
index 80a30cfee..2d366ed6a 100644
--- a/hipparchus-coverage/pom.xml
+++ b/hipparchus-coverage/pom.xml
@@ -23,7 +23,7 @@
org.hipparchus
hipparchus
- 5.0-SNAPSHOT
+ 4.1-SNAPSHOT
../hipparchus-parent
diff --git a/hipparchus-fft/pom.xml b/hipparchus-fft/pom.xml
index fdf4e803f..72e9798a9 100644
--- a/hipparchus-fft/pom.xml
+++ b/hipparchus-fft/pom.xml
@@ -23,7 +23,7 @@
org.hipparchus
hipparchus
- 5.0-SNAPSHOT
+ 4.1-SNAPSHOT
../hipparchus-parent
diff --git a/hipparchus-fft/src/changes/changes.xml b/hipparchus-fft/src/changes/changes.xml
index 529161263..094795ecc 100644
--- a/hipparchus-fft/src/changes/changes.xml
+++ b/hipparchus-fft/src/changes/changes.xml
@@ -49,8 +49,6 @@ If the output is not quite correct, check for invisible trailing spaces!
Hipparchus FFT Release Notes
-
-
No changes directly in this module. However, lower level Hipparchus modules did change,
diff --git a/hipparchus-filtering/pom.xml b/hipparchus-filtering/pom.xml
index 4a23bb7c0..6aed0a983 100644
--- a/hipparchus-filtering/pom.xml
+++ b/hipparchus-filtering/pom.xml
@@ -23,7 +23,7 @@
org.hipparchus
hipparchus
- 5.0-SNAPSHOT
+ 4.1-SNAPSHOT
../hipparchus-parent
diff --git a/hipparchus-filtering/src/changes/changes.xml b/hipparchus-filtering/src/changes/changes.xml
index 2b818d70e..08d9987e0 100644
--- a/hipparchus-filtering/src/changes/changes.xml
+++ b/hipparchus-filtering/src/changes/changes.xml
@@ -49,8 +49,6 @@ If the output is not quite correct, check for invisible trailing spaces!
Hipparchus Filtering Release Notes
-
-
No changes directly in this module. However, lower level Hipparchus modules did change,
diff --git a/hipparchus-fitting/pom.xml b/hipparchus-fitting/pom.xml
index 9cd4b591e..b90e95b4f 100644
--- a/hipparchus-fitting/pom.xml
+++ b/hipparchus-fitting/pom.xml
@@ -23,7 +23,7 @@
org.hipparchus
hipparchus
- 5.0-SNAPSHOT
+ 4.1-SNAPSHOT
../hipparchus-parent
diff --git a/hipparchus-fitting/src/changes/changes.xml b/hipparchus-fitting/src/changes/changes.xml
index d7ffe58fa..2db4662a3 100644
--- a/hipparchus-fitting/src/changes/changes.xml
+++ b/hipparchus-fitting/src/changes/changes.xml
@@ -49,8 +49,6 @@ If the output is not quite correct, check for invisible trailing spaces!
Hipparchus Fitting Release Notes
-
-
Added RANSAC algorithm for estimating the parameters of a mathematical model.
diff --git a/hipparchus-geometry/pom.xml b/hipparchus-geometry/pom.xml
index 8dac9d385..22640daff 100644
--- a/hipparchus-geometry/pom.xml
+++ b/hipparchus-geometry/pom.xml
@@ -23,7 +23,7 @@
org.hipparchus
hipparchus
- 5.0-SNAPSHOT
+ 4.1-SNAPSHOT
../hipparchus-parent
diff --git a/hipparchus-geometry/src/changes/changes.xml b/hipparchus-geometry/src/changes/changes.xml
index e2ce9c2d8..e61dea98a 100644
--- a/hipparchus-geometry/src/changes/changes.xml
+++ b/hipparchus-geometry/src/changes/changes.xml
@@ -49,8 +49,6 @@ If the output is not quite correct, check for invisible trailing spaces!
Hipparchus Geometry Release Notes
-
-
Add getNorm2Sq in geometry.
diff --git a/hipparchus-ode/pom.xml b/hipparchus-ode/pom.xml
index 8872feb1f..f96534037 100644
--- a/hipparchus-ode/pom.xml
+++ b/hipparchus-ode/pom.xml
@@ -23,7 +23,7 @@
org.hipparchus
hipparchus
- 5.0-SNAPSHOT
+ 4.1-SNAPSHOT
../hipparchus-parent
diff --git a/hipparchus-ode/src/changes/changes.xml b/hipparchus-ode/src/changes/changes.xml
index aa1b888b6..81d55b6ac 100644
--- a/hipparchus-ode/src/changes/changes.xml
+++ b/hipparchus-ode/src/changes/changes.xml
@@ -49,8 +49,6 @@ If the output is not quite correct, check for invisible trailing spaces!
Hipparchus ODE Release Notes
-
-
Fixed inconsistency between Abstract{Field}ODEStateInterpolator and {Field}DetectorBasedEventState for event time handling.
diff --git a/hipparchus-optim/pom.xml b/hipparchus-optim/pom.xml
index c86ac2945..89da3ccc2 100644
--- a/hipparchus-optim/pom.xml
+++ b/hipparchus-optim/pom.xml
@@ -23,7 +23,7 @@
org.hipparchus
hipparchus
- 5.0-SNAPSHOT
+ 4.1-SNAPSHOT
../hipparchus-parent
diff --git a/hipparchus-optim/src/changes/changes.xml b/hipparchus-optim/src/changes/changes.xml
index 60ef0679c..6b8076769 100644
--- a/hipparchus-optim/src/changes/changes.xml
+++ b/hipparchus-optim/src/changes/changes.xml
@@ -49,8 +49,6 @@ If the output is not quite correct, check for invisible trailing spaces!
Hipparchus Optim Release Notes
-
-
No changes directly in this module. However, lower level Hipparchus modules did change,
diff --git a/hipparchus-parent/pom.xml b/hipparchus-parent/pom.xml
index 2a408c3c3..1373ec737 100644
--- a/hipparchus-parent/pom.xml
+++ b/hipparchus-parent/pom.xml
@@ -21,7 +21,7 @@
4.0.0
org.hipparchus
hipparchus
- 5.0-SNAPSHOT
+ 4.1-SNAPSHOT
pom
Hipparchus
diff --git a/hipparchus-samples/pom.xml b/hipparchus-samples/pom.xml
index 78f85f150..34b4a1a5a 100644
--- a/hipparchus-samples/pom.xml
+++ b/hipparchus-samples/pom.xml
@@ -23,7 +23,7 @@
org.hipparchus
hipparchus
- 5.0-SNAPSHOT
+ 4.1-SNAPSHOT
../hipparchus-parent
diff --git a/hipparchus-samples/src/changes/changes.xml b/hipparchus-samples/src/changes/changes.xml
index d25253617..5fb82e2a7 100644
--- a/hipparchus-samples/src/changes/changes.xml
+++ b/hipparchus-samples/src/changes/changes.xml
@@ -49,8 +49,6 @@ If the output is not quite correct, check for invisible trailing spaces!
Hipparchus Samples Release Notes
-
-
No changes directly in this module. However, lower level Hipparchus modules did change,
diff --git a/hipparchus-stat/pom.xml b/hipparchus-stat/pom.xml
index b3a2a17b0..a8a7ce41f 100644
--- a/hipparchus-stat/pom.xml
+++ b/hipparchus-stat/pom.xml
@@ -23,7 +23,7 @@
org.hipparchus
hipparchus
- 5.0-SNAPSHOT
+ 4.1-SNAPSHOT
../hipparchus-parent
diff --git a/hipparchus-stat/src/changes/changes.xml b/hipparchus-stat/src/changes/changes.xml
index e389d9748..8c4be528c 100644
--- a/hipparchus-stat/src/changes/changes.xml
+++ b/hipparchus-stat/src/changes/changes.xml
@@ -49,8 +49,6 @@ If the output is not quite correct, check for invisible trailing spaces!
Hipparchus Core Release Notes
-
-
No changes directly in this module. However, lower level Hipparchus modules did change,
diff --git a/pom.xml b/pom.xml
index 34dcf03d6..629a1465b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -23,7 +23,7 @@
org.hipparchus
hipparchus
- 5.0-SNAPSHOT
+ 4.1-SNAPSHOT
hipparchus-parent
diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index 5a05eb083..6dc30e117 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -49,12 +49,10 @@ If the output is not quite correct, check for invisible trailing spaces!
Hipparchus Release Notes
-
+
Added Field.isSmall to help convergence checks in Field iterative algorithms.
-
-
Added evaluation of bicubic and tricubic interpolation functions with CalculusFieldElement