diff --git a/changes.md b/changes.md
index aec0723a..b2f875cb 100644
--- a/changes.md
+++ b/changes.md
@@ -1,5 +1,8 @@
 # Changes
 
+## 0.1.13
+- fixed bug when no predecessor model is provided, introduced in 0.1.11 (#83)
+
 ## 0.1.12
 - fixed bug in last version: non-FAMoS methods do not terminate
 
diff --git a/petab_select/version.py b/petab_select/version.py
index 22f32c72..6312a57b 100644
--- a/petab_select/version.py
+++ b/petab_select/version.py
@@ -1,2 +1,2 @@
 """Version of the model selection extension for PEtab."""
-__version__ = '0.1.12'
+__version__ = '0.1.13'