diff -Nru nbconvert-5.6.1/debian/changelog nbconvert-5.6.1/debian/changelog
--- nbconvert-5.6.1/debian/changelog	2020-09-01 11:37:33.000000000 +0000
+++ nbconvert-5.6.1/debian/changelog	2021-02-19 15:12:30.000000000 +0000
@@ -1,3 +1,17 @@
+nbconvert (5.6.1-3) unstable; urgency=medium
+
+  [ Ondřej Nový ]
+  * d/control: Update Maintainer field with new Debian Python Team
+    contact address.
+  * d/control: Update Vcs-* fields with new Debian Python Team Salsa
+    layout.
+
+  [ Gordon Ball ]
+  * d/control: recommend jupyter-client (Closes: #982739)
+  * Patch invalid escape sequence in docstrings (Closes: #979227)
+
+ -- Gordon Ball <gordon@chronitis.net>  Fri, 19 Feb 2021 15:12:30 +0000
+
 nbconvert (5.6.1-2) unstable; urgency=medium
 
   * Include test files in the install
diff -Nru nbconvert-5.6.1/debian/control nbconvert-5.6.1/debian/control
--- nbconvert-5.6.1/debian/control	2020-09-01 11:37:33.000000000 +0000
+++ nbconvert-5.6.1/debian/control	2021-02-19 15:12:30.000000000 +0000
@@ -1,5 +1,5 @@
 Source: nbconvert
-Maintainer: Debian Python Modules Team <python-modules-team@lists.alioth.debian.org>
+Maintainer: Debian Python Team <team+python@tracker.debian.org>
 Uploaders: Julien Puydt <jpuydt@debian.org>, Gordon Ball <gordon@chronitis.net>
 Section: python
 Priority: optional
@@ -26,8 +26,8 @@
                python3-sphinx-rtd-theme <!nodoc>,
                python3-testpath,
                python3-traitlets,
-Vcs-Git: https://salsa.debian.org/python-team/modules/nbconvert.git
-Vcs-Browser: https://salsa.debian.org/python-team/modules/nbconvert
+Vcs-Git: https://salsa.debian.org/python-team/packages/nbconvert.git
+Vcs-Browser: https://salsa.debian.org/python-team/packages/nbconvert
 Testsuite: autopkgtest-pkg-python
 Rules-Requires-Root: no
 
@@ -39,7 +39,7 @@
           texlive-fonts-recommended,
           texlive-plain-generic,
           texlive-xetex,
-Recommends: pandoc
+Recommends: pandoc, python3-jupyter-client
 Description: Jupyter notebook conversion (Python 3)
  Jupyter nbconvert converts notebooks to various other formats
  using Jinja templates.
diff -Nru nbconvert-5.6.1/debian/patches/0005-Fix-invalid-escape-sequence-in-docstrings.patch nbconvert-5.6.1/debian/patches/0005-Fix-invalid-escape-sequence-in-docstrings.patch
--- nbconvert-5.6.1/debian/patches/0005-Fix-invalid-escape-sequence-in-docstrings.patch	1970-01-01 00:00:00.000000000 +0000
+++ nbconvert-5.6.1/debian/patches/0005-Fix-invalid-escape-sequence-in-docstrings.patch	2021-02-19 15:12:30.000000000 +0000
@@ -0,0 +1,21 @@
+From: Gordon Ball <gordon@chronitis.net>
+Date: Fri, 19 Feb 2021 14:38:08 +0000
+Subject: Fix invalid escape sequence in docstrings
+
+---
+ nbconvert/filters/markdown_mistune.py | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/nbconvert/filters/markdown_mistune.py b/nbconvert/filters/markdown_mistune.py
+index a245393..56787b8 100644
+--- a/nbconvert/filters/markdown_mistune.py
++++ b/nbconvert/filters/markdown_mistune.py
+@@ -76,7 +76,7 @@ class MathInlineLexer(mistune.InlineLexer):
+     defined by the MathInlineGrammar. 
+     
+     In particular this grabs ``$$...$$``, ``\\[...\\]``, ``\\(...\\)``, ``$...$``, 
+-    and ``\begin{foo}...\end{foo}`` styles for declaring mathematics. It strips 
++    and ``\\begin{foo}...\\end{foo}`` styles for declaring mathematics. It strips 
+     delimiters from all these varieties, and extracts the type of environment 
+     in the last case (``foo`` in this example).
+     """
diff -Nru nbconvert-5.6.1/debian/patches/series nbconvert-5.6.1/debian/patches/series
--- nbconvert-5.6.1/debian/patches/series	2020-09-01 11:37:33.000000000 +0000
+++ nbconvert-5.6.1/debian/patches/series	2021-02-19 15:12:30.000000000 +0000
@@ -2,3 +2,4 @@
 0003-documentation-fixes.patch
 0004-privacy-breaches.patch
 0005-Patch-out-obsolete-grffile-from-latex-template.patch
+0005-Fix-invalid-escape-sequence-in-docstrings.patch