diff --git a/CHANGELOG.md b/CHANGELOG.md
index d903491..273d1b7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## (unreleased)
+## 3.1.1 (2017-11-25)
 
 ### Bug Fixes
 
diff --git a/app/include/plasp-app/Version.h b/app/include/plasp-app/Version.h
index 24a9dec..e7a06b8 100644
--- a/app/include/plasp-app/Version.h
+++ b/app/include/plasp-app/Version.h
@@ -9,6 +9,6 @@
 //
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 
-static constexpr const auto Version = "plasp version 3.1.0-git";
+static constexpr const auto Version = "plasp version 3.1.1";
 
 #endif