diff --git a/DESCRIPTION b/DESCRIPTION
index 92de2e44..eb45ac78 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: bmm
 Title: Easy and Accesible Bayesian Measurement Models using 'brms'
-Version: 0.4.8.9000
+Version: 0.4.9.9000
 Authors@R: c(
     person("Vencislav", "Popov", , "vencislav.popov@gmail.com", role = c("aut", "cre", "cph")),
     person("Gidon", "Frischkorn", , "gidon.frischkorn@psychologie.uzh.ch", role = c("aut", "cph")),
diff --git a/NEWS.md b/NEWS.md
index e72d28e7..a79a7b36 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -21,6 +21,8 @@
 * the argument **setsize** for the `mixture3p` and `IMM` models is now called **set_size** for consistency (#163). The old argument name is deprecated and will be removed in a future version
 * the distributions functions for the imm model are renamed from dIMM, pIMM, rIMM and qIMM to dimm, pimm, rimm and qimm (#163)
 * the argument parallel for the bmm() function is deprecated and will be removed in a future version. Use `cores` instead, as for brms::brm() (#163)
+* the models IMMfull(), IMMabc() and IMMbsc() are now called via imm(), imm(version = "abc") or imm(version = "bsc"). The old names are deprecated and will be removed in a future version (#163)
+* the sdmSimple() model is now called sdm(). The old name is deprecated and will be removed in a future version (#163)
 
 ### Other changes
 * `bmm` now requires the latest version of `brms` (>= 2.21.0).