diff --git a/DESCRIPTION b/DESCRIPTION
index 1e4bedde..f4ba5c91 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: pammtools
 Title: Piece-Wise Exponential Additive Mixed Modeling Tools for Survival Analysis
 Version: 0.5.8
-Date: 2021-01-04
+Date: 2022-01-04
 Authors@R: c(
     person("Andreas", "Bender", , "andreas.bender@stat.uni-muenchen.de", role = c("aut", "cre"), comment=c(ORCID = "0000-0001-5628-8611")),
     person("Fabian", "Scheipl", , "fabian.scheipl@stat.uni-muenchen.de", role = c("aut"), comment = c(ORCID = "0000-0001-8172-3603")),