diff --git a/nbclassic-0.5.5-gh.tar.gz b/nbclassic-0.5.5-gh.tar.gz
deleted file mode 100644
index 0e7847a..0000000
--- a/nbclassic-0.5.5-gh.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
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-size 8319197
diff --git a/nbclassic-0.5.5-py3-none-any.whl b/nbclassic-0.5.5-py3-none-any.whl
deleted file mode 100644
index 7461c2b..0000000
--- a/nbclassic-0.5.5-py3-none-any.whl
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-oid sha256:47791b04dbcb89bf7fde910a3d848fd4793a4248a8936202453631a87da37d51
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diff --git a/nbclassic-0.5.6-gh.tar.gz b/nbclassic-0.5.6-gh.tar.gz
new file mode 100644
index 0000000..37d5b1b
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+++ b/nbclassic-0.5.6-gh.tar.gz
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diff --git a/nbclassic-0.5.6-py3-none-any.whl b/nbclassic-0.5.6-py3-none-any.whl
new file mode 100644
index 0000000..b37b460
--- /dev/null
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diff --git a/python-nbclassic.changes b/python-nbclassic.changes
index 7e1b362..bd71263 100644
--- a/python-nbclassic.changes
+++ b/python-nbclassic.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Mon May  1 17:46:44 UTC 2023 - Ben Greiner <code@bnavigator.de>
+
+- Update to 0.5.6
+  * Add show_banner trait to control the banner display #243
+    (@echarles)
+  * Use the correct icon to display the application #245
+    (@befeleme)
+  * State the correct name of the application in the desktop entry
+    #244 (@befeleme)
+
 -------------------------------------------------------------------
 Sun Apr 23 20:25:35 UTC 2023 - Ben Greiner <code@bnavigator.de>
 
diff --git a/python-nbclassic.spec b/python-nbclassic.spec
index 0402dfe..78b7b91 100644
--- a/python-nbclassic.spec
+++ b/python-nbclassic.spec
@@ -27,7 +27,7 @@
 # this conditional is used in the python-rpm-macros, but `osc build --without libalternatives` won't work
 %bcond_without libalternatives
 Name:           python-nbclassic%{psuffix}
-Version:        0.5.5
+Version:        0.5.6
 Release:        0
 Summary:        Jupyter Notebook as a Jupyter Server Extension
 License:        BSD-3-Clause
@@ -54,7 +54,7 @@ Requires:       python-jupyter-core >= 4.6.1
 Requires:       python-nbconvert >= 5
 Requires:       python-nbformat
 Requires:       python-nest-asyncio >= 1.5
-Requires:       python-notebook-shim >= 0.1.0
+Requires:       python-notebook-shim >= 0.2.3
 Requires:       python-prometheus-client
 Requires:       python-pyzmq >= 17
 Requires:       python-terminado >= 0.8.3