diff --git a/ipykernel-6.4.1.tar.gz b/ipykernel-6.4.1.tar.gz
deleted file mode 100644
index bb39e76..0000000
--- a/ipykernel-6.4.1.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:df3355e5eec23126bc89767a676c5f0abfc7f4c3497d118c592b83b316e8c0cd
-size 120971
diff --git a/ipykernel-6.4.2.tar.gz b/ipykernel-6.4.2.tar.gz
new file mode 100644
index 0000000..a36b391
--- /dev/null
+++ b/ipykernel-6.4.2.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0140f78bfd60e47e387b6433b4bed0f228986420dc4d5fac0e251c9711e23e29
+size 121253
diff --git a/python-ipykernel.changes b/python-ipykernel.changes
index d5b1555..4374607 100644
--- a/python-ipykernel.changes
+++ b/python-ipykernel.changes
@@ -1,3 +1,13 @@
+-------------------------------------------------------------------
+Sun Dec 19 19:59:00 UTC 2021 - Ben Greiner <code@bnavigator.de>
+
+- Update to 6.4.2
+  * Enabled rich rendering of variables in the debugger #787
+    (@JohanMabille)
+  * Remove setting of the eventloop function in the InProcessKernel
+    #781 (@rayosborn)
+  * Add python version classifiers #783 (@emuccino)
+
 -------------------------------------------------------------------
 Wed Sep 22 15:23:38 UTC 2021 - Matej Cepl <mcepl@suse.com>
 
diff --git a/python-ipykernel.spec b/python-ipykernel.spec
index 6ff09e7..5573cff 100644
--- a/python-ipykernel.spec
+++ b/python-ipykernel.spec
@@ -20,7 +20,8 @@
 %define         skip_python2 1
 %define         skip_python36 1
 Name:           python-ipykernel
-Version:        6.4.1
+# Note: Don't update to > 6.4 until you can update traitlets 4, which is required for python36
+Version:        6.4.2
 Release:        0
 Summary:        IPython Kernel for Jupyter
 License:        BSD-3-Clause
@@ -30,10 +31,8 @@ Source:         https://files.pythonhosted.org/packages/source/i/ipykernel/ipyke
 BuildRequires:  %{python_module base >= 3.7}
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  fdupes
-BuildRequires:  hicolor-icon-theme
 BuildRequires:  jupyter-jupyter_core-filesystem
 BuildRequires:  python-rpm-macros
-Requires:       hicolor-icon-theme
 Requires:       jupyter-jupyter-client
 Requires:       python-debugpy >= 1.0
 Requires:       python-ipython >= 7.23.1