diff --git a/doc/installation/source/system.rst b/doc/installation/source/system.rst
index eac22f778..13d6d13fe 100644
--- a/doc/installation/source/system.rst
+++ b/doc/installation/source/system.rst
@@ -160,8 +160,7 @@ setup tools, are typically needed.
 NetAnim animator
 ================
 
-The `Qt <https://www.qt.io>`_ qt5 development tools are needed for NetAnim animator;
-qt4 will also work but we have migrated to qt5. qt6 compatibility is not tested.
+The `Qt5 or Qt6 <https://www.qt.io>`_ development tools are needed for NetAnim animator.
 
 PyViz visualizer
 ================
diff --git a/doc/installation/source/windows.rst b/doc/installation/source/windows.rst
index 883bf34f9..36b530f7f 100644
--- a/doc/installation/source/windows.rst
+++ b/doc/installation/source/windows.rst
@@ -113,7 +113,7 @@ This is the minimal set of packages needed to run ns-3 C++ programs from a relea
 Netanim animator
 ++++++++++++++++
 
-Qt5 development tools are needed for Netanim animator. Qt4 will also work but we have migrated to qt5.
+Qt5 or Qt6 development tools are needed for Netanim animator.
 
 .. sourcecode:: console
 
diff --git a/src/netanim/doc/animation.rst b/src/netanim/doc/animation.rst
index e2827d920..cacfd1330 100644
--- a/src/netanim/doc/animation.rst
+++ b/src/netanim/doc/animation.rst
@@ -123,7 +123,7 @@ Using NetAnim is a two-step process
 
 Step 1:Generate the animation XML trace file during simulation using "ns3::AnimationInterface" in the |ns3| code base.
 
-Step 2:Load the XML trace file generated in Step 1 with the offline Qt4-based animator named NetAnim.
+Step 2:Load the XML trace file generated in Step 1 with the offline Qt-based animator named NetAnim.
 
 Step 1: Generate XML animation trace file
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~