diff --git a/ChangeLog b/ChangeLog
index 0cdccf7d91..18506d6841 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,5 @@
 
-### 3.9.0dev <- NOTE: the release version number will be 3.9.1 ###
+### 3.9.1 (2022-10-17) ###
 
 - Client: Improved performance of GUI when someone joins or leaves a server (#2738).
   (contributed by @ann0see)
@@ -27,7 +27,7 @@
 
 - Windows: Upgraded JACK build to use JACK 1.9.21 (#2665).
   (contributed by @ann0see)
-  
+
 - Translations have been updated (#2835, #2852, #2856, #2915):
   (mainly translated on @weblate by multiple translators)
   * Chinese, by @BLumia
@@ -41,7 +41,7 @@
   * Slovak, by @jose1711
   * Spanish, by @ignotus666
   * Swedish, by @tygyh, @comradekingu
-  
+
 - Translation: Added nb_NO App translation (#2849, #2852).
   (contributed by @comradekingu, @ann0see)
 
diff --git a/Jamulus.pro b/Jamulus.pro
index aa4f64bd8c..44fc0d1381 100644
--- a/Jamulus.pro
+++ b/Jamulus.pro
@@ -1,4 +1,4 @@
-VERSION = 3.9.0dev
+VERSION = 3.9.1
 
 # use target name which does not use a capital letter at the beginning
 contains(CONFIG, "noupcasename") {