diff --git a/CHANGELOG.md b/CHANGELOG.md
index c00f5cfe..55b70959 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,4 @@
+# v1.9.1 (2021-07-14)
 Features:
  * DM parser updated: SpacemanDMM suite v1.7.
 
diff --git a/build.gradle b/build.gradle
index 7ace8888..69178466 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,7 +7,7 @@ plugins {
 
 application {
     group 'io.github.spair'
-    version '1.9.0'
+    version '1.9.1'
     mainClassName = 'strongdmm.StrongDMM'
 }