diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 3c6fc79..6e75dc6 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 1.2.2
+current_version = 1.2.3
 commit = True
 message = 
 	[SKIP] version bump {current_version} -> {new_version}
diff --git a/setup.py b/setup.py
index 4d4448a..c0321ff 100644
--- a/setup.py
+++ b/setup.py
@@ -3,7 +3,7 @@
 setup(
     name="gdock",
     license="BSD Zero Clause (0BSD)",
-    version="1.2.2",
+    version="1.2.3",
     author="Rodrigo V. Honorato",
     description="Genetic Algorithm applied to Protein-Protein Docking",
     author_email="rvhonorato@protonmail.com",
diff --git a/src/gdock/version.py b/src/gdock/version.py
index 51a1319..eb197e4 100644
--- a/src/gdock/version.py
+++ b/src/gdock/version.py
@@ -1,4 +1,4 @@
 """This is the software version."""
 
-version = "1.2.2"
+version = "1.2.3"
 v_major, v_minor, v_patch = version.split(".")