diff --git a/CHANGELOG.md b/CHANGELOG.md
index 49440b8b..17241f70 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,11 @@
 
 ## Unreleased
 
-[Compare the full difference.](https://github.com/SFTtech/abrechnung/compare/v0.13.0...HEAD)
+[Compare the full difference.](https://github.com/SFTtech/abrechnung/compare/v0.13.1...HEAD)
+
+## 0.13.0 (2024-02-04)
+
+[Compare the full difference.](https://github.com/SFTtech/abrechnung/compare/v0.13.0...v0.13.1)
 
 ## 0.12.1 (2024-02-04)
 
diff --git a/abrechnung/__init__.py b/abrechnung/__init__.py
index bb4f39a8..908fdfee 100644
--- a/abrechnung/__init__.py
+++ b/abrechnung/__init__.py
@@ -1,6 +1,6 @@
 """Abrechnung - feature complete payment management and bookkeeping."""
 
-__version__ = "0.13.0"
+__version__ = "0.13.1"
 
 MAJOR_VERSION = __version__.split(".")[0]
 MINOR_VERSION = __version__.split(".")[1]
diff --git a/debian/changelog b/debian/changelog
index d67a33e6..765e2bf1 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+abrechnung (0.13.1) stable; urgency=medium
+
+  * Abrechnung release 0.13.1
+
+ -- Michael Loipführer <milo@sft.lol>  Sun, 4 Feb 2024 11:30:44 +0100
+
 abrechnung (0.13.0) stable; urgency=medium
 
   * Abrechnung release 0.13.0
diff --git a/frontend/apps/mobile/android/app/build.gradle b/frontend/apps/mobile/android/app/build.gradle
index 9f82f154..6b506497 100644
--- a/frontend/apps/mobile/android/app/build.gradle
+++ b/frontend/apps/mobile/android/app/build.gradle
@@ -79,8 +79,8 @@ android {
         applicationId "lol.sft.abrechnung"
         minSdkVersion rootProject.ext.minSdkVersion
         targetSdkVersion rootProject.ext.targetSdkVersion
-        versionCode 4
-        versionName "0.13.0"
+        versionCode 5
+        versionName "0.13.1"
         
         testBuildType System.getProperty('testBuildType', 'debug')
         testInstrumentationRunner 'androidx.test.runner.AndroidJUnitRunner'
diff --git a/pyproject.toml b/pyproject.toml
index 2b8189aa..0db5f5ce 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -106,7 +106,7 @@ source = [
 ]
 
 [tool.bumpversion]
-current_version = "0.13.0"
+current_version = "0.13.1"
 commit = false
 files = [
     { filename = "abrechnung/__init__.py" },