diff --git a/doc/release_notes.rst b/doc/release_notes.rst
index bc09f957..c001464d 100644
--- a/doc/release_notes.rst
+++ b/doc/release_notes.rst
@@ -24,7 +24,7 @@ Upcoming Release
 * The ``focus_weights`` are now also considered when pre-clustering in the :mod:`simplify_network` rule [`#241 <https://github.com/PyPSA/pypsa-eur/pull/241>`_].
 * Continuous integration testing switches to Github Actions from Travis CI [`#252 <https://github.com/PyPSA/pypsa-eur/pull/252>`_].
 * Bugfix in :mod:`build_renewable_profile` where offshore wind profiles could no longer be created [`#249 <https://github.com/PyPSA/pypsa-eur/pull/249>`_].
-* Bugfix: Lower expansion limit of extendable carriers is now set to the existing capacity, i.e. p_nom_min = p_nom (0 before). Simultaneously, the upper limit (p_nom_max) is now the maximum of the installed capacity (p_nom) and the previous estimate based on land availability (p_nom_max).
+* Bugfix: Lower expansion limit of extendable carriers is now set to the existing capacity, i.e. p_nom_min = p_nom (0 before). Simultaneously, the upper limit (p_nom_max) is now the maximum of the installed capacity (p_nom) and the previous estimate based on land availability (p_nom_max) [`#260 <https://github.com/PyPSA/pypsa-eur/pull/260>`_].
 
 PyPSA-Eur 0.3.0 (7th December 2020)
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