diff --git a/aiidalab_sssp/version.py b/aiidalab_sssp/version.py
index f556c6b..df6a910 100644
--- a/aiidalab_sssp/version.py
+++ b/aiidalab_sssp/version.py
@@ -3,4 +3,4 @@
 
 """This module contains project version information."""
 
-__version__ = "v22.03.0"
+__version__ = "v22.03.1b0"
diff --git a/setup.cfg b/setup.cfg
index de74ec9..76b2d28 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = aiidalab_sssp
-version = 22.3.0
+version = 22.3.1b0
 description = AiiDAlab app to run pseudopotential verification
 long_description = file: README.md
 long_description_content_type = text/markdown
@@ -49,7 +49,7 @@ ignore =
     E203  # Whitespace before ':', preferred formatting for black.
 
 [bumpver]
-current_version = "v22.03.0"
+current_version = "v22.03.1b0"
 version_pattern = "v0Y.0M.PATCH[PYTAGNUM]"
 commit_message = "Bump version {old_version} -> {new_version}"
 commit = True