diff --git a/CHANGELOG.md b/CHANGELOG.md
index e52c94a..96e1357 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,12 +1,15 @@
 # CHANGELOG
-v1.3.8 (May 2020)
+v1.3.9 (June 2021)
+- Bugfix: avoid a crash when providing lineages in whole genome mode
+
+v1.3.8 (May 2021)
 - Improvement: fall back to Firth regression when encountering a matrix inversion error (thanks to Julian Libiseller-Egger)
 - Bugfix: check for zero passing variants in read_all (enet, thanks to Julian Libiseller-Egger)
 - Bugfix: use len(all_strains) instead of len(sample_order) to determine shape of sparse matrix in load_all_vars (enet, thanks to Julian Libiseller-Egger) 
 - Bugfix: properly report all filtered variants
 - Bugfix: --lmm requires either --similarity or a LMM cache
 
-v1.3.7 (May 2020)
+v1.3.7 (May 2021)
 - Enhancement: check that provided phenotypes are of numeric type
 - Bugfix: properly report all filtered variants
 - Bugfix: don't crash if regression fails for missing data
diff --git a/docs/conf.py b/docs/conf.py
index 53f6ad4..da7bfe4 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -76,9 +76,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = '1.3.8'
+version = '1.3.9'
 # The full version, including alpha/beta/rc tags.
-release = '1.3.7'
+release = '1.3.9'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.