diff --git a/DESCRIPTION b/DESCRIPTION
index 3adca8e97d05f4c2fff933d0c9638b2f4973a7e7..e6e6b2c49527343718da8abdcf57a66cd7e59367 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: stressaddition
 Type: Package
 Title: Modeling Tri-Phasic Concentration-Response Relationships
-Version: 2.6.0.9000
+Version: 2.7.0
 Date: 2020-04-17
 Authors@R: c(person("Sebastian", 
                     "Henz", 
diff --git a/NEWS.md b/NEWS.md
index 7884e6d2f38351fa1ba53e5498e706ef19f94ded..3dcbf77b3280a53d4cfc48658f80cf6e6aecd6ef 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,4 +1,4 @@
-# stressaddition (development version)
+# stressaddition 2.7.0
 
 * Fixed some spelling mistakes.
 * `predict_mixture()` now also returns the various stresses.