diff --git a/DESCRIPTION b/DESCRIPTION
index 5f8f23d..d42447c 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: elmr
 Type: Package
 Title: Support for working with light and electron microscopy fly brain data
-Version: 0.4
+Version: 0.4.1
 Authors@R: person("Gregory","Jefferis", email="jefferis@gmail.com", role = c("aut", "cre"))
 Description: Provides tools to move between adult brain EM and light level
     data, emphasising the interaction between the CATMAID web application and
diff --git a/NEWS b/NEWS
index 7e164ef..28f4fc9 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,8 @@
+elmr 0.4.1
+==========
+
+* Add functions to summarise tracer effort
+
 elmr 0.4
 ========
 * switch FAFB13-JFRC2013 transform to 170211_new_ELM_landmarks_v7.csv