diff --git a/docs/source/releases.rst b/docs/source/releases.rst
index aca7e53a..b8fcbed5 100644
--- a/docs/source/releases.rst
+++ b/docs/source/releases.rst
@@ -2,6 +2,16 @@
 Release history
 ###############
 
+******************
+3.5.1 (2022-01-17)
+******************
+
+Changes
+=======
+
+* Add support for integer-only residue names (`#291 <https://github.com/Electrostatics/pdb2pqr/pull/291>_`).
+* Remove temporary files created by PDB2PQR (`#286 <https://github.com/Electrostatics/pdb2pqr/pull/286>_`).
+
 ******************
 3.5.0 (2022-01-01)
 ******************
diff --git a/pdb2pqr/_version.py b/pdb2pqr/_version.py
index 7c42f29b..471675b5 100644
--- a/pdb2pqr/_version.py
+++ b/pdb2pqr/_version.py
@@ -5,4 +5,4 @@
 * we can import it in setup.py for the same reason
 * we can import it into your module
 """
-__version__ = "3.5.0"
+__version__ = "3.5.1"