diff --git a/inst/NEWS b/inst/NEWS
index 2b47531..4638c4f 100644
--- a/inst/NEWS
+++ b/inst/NEWS
@@ -1,5 +1,9 @@
 _N_e_w_s _f_o_r _p_a_c_k_a_g_e '_p_h_y_l_o_p_o_m_p'
 
+_C_h_a_n_g_e_s _i_n '_p_h_y_l_o_p_o_m_p' _v_e_r_s_i_o_n _0._1_1:
+
+        • The SEIRS model pomp object has been refactored.
+
 _C_h_a_n_g_e_s _i_n '_p_h_y_l_o_p_o_m_p' _v_e_r_s_i_o_n _0._1_0:
 
         • ‘getInfo()’, ‘parse_newick()’ now always trace lineages.
diff --git a/inst/NEWS.Rd b/inst/NEWS.Rd
index 9392515..0f6fb42 100644
--- a/inst/NEWS.Rd
+++ b/inst/NEWS.Rd
@@ -1,5 +1,10 @@
 \name{NEWS}
 \title{News for package `phylopomp'}
+\section{Changes in \pkg{phylopomp} version 0.11}{
+  \itemize{
+    \item The SEIRS model pomp object has been refactored.
+  }
+}
 \section{Changes in \pkg{phylopomp} version 0.10}{
   \itemize{
     \item \code{getInfo()}, \code{parse_newick()} now always trace lineages.