diff --git a/app/build.gradle b/app/build.gradle
index 6ad48ff..b4d96cc 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -15,8 +15,8 @@ android {
         applicationId 'net.devemperor.wristassist'
         minSdk 26
         targetSdk 33
-        versionCode 30
-        versionName "3.1.0"
+        versionCode 31
+        versionName "3.1.1"
     }
 
     buildTypes {
diff --git a/app/src/main/java/net/devemperor/wristassist/activities/ChangelogActivity.java b/app/src/main/java/net/devemperor/wristassist/activities/ChangelogActivity.java
index 54c9fa9..9ccdcd0 100644
--- a/app/src/main/java/net/devemperor/wristassist/activities/ChangelogActivity.java
+++ b/app/src/main/java/net/devemperor/wristassist/activities/ChangelogActivity.java
@@ -35,6 +35,7 @@ protected void onCreate(Bundle savedInstanceState) {
         int versionCode = BuildConfig.VERSION_CODE;
         lastVersionCode = sp.getInt("net.devemperor.wristassist.last_version_code", 0);
 
+        if (lastVersionCode < 31) md = md.concat(getString(R.string.changelog_md_31));
         if (lastVersionCode < 30) md = md.concat(getString(R.string.changelog_md_30));
         if (lastVersionCode < 29) md = md.concat(getString(R.string.changelog_md_29));
         if (lastVersionCode < 28) md = md.concat(getString(R.string.changelog_md_28));
diff --git a/app/src/main/res/values-de-rDE/strings.xml b/app/src/main/res/values-de-rDE/strings.xml
index 733aec0..a1b727b 100644
--- a/app/src/main/res/values-de-rDE/strings.xml
+++ b/app/src/main/res/values-de-rDE/strings.xml
@@ -95,4 +95,5 @@
     <string name="wristassist_global_system_query">Globale System Anweisung</string>
     <string name="wristassist_define_global_system_prompt">Lege eine globale System Anweisung fest</string>
     <string name="changelog_md_30">### Version 3.1.0  \n#### Globale System Anweisungen  \nDu kannst jetzt in den Einstellungen eine globale Systemrolle festlegen, die die KI in jedem Chat verwenden wird.  \n</string>
+    <string name="changelog_md_31">### Version 3.1.1 \n#### Neues GPT-4 Omni Mini Modell \nOpenAI hat ihr neues Modell GPT-4o mini veröffentlicht, das ihr kostengünstigstes kleines Modell ist – intelligenter und billiger als GPT-3.5 Turbo und hat auch Vision-Fähigkeiten. Das Modell hat einen Kontext von 128K und eine Wissensgrenze bis Oktober 2023. Du kannst in den Einstellungen zu diesem Modell wechseln, das 60% günstiger ist als GPT-3.5 Turbo. \n</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 10a2f39..8170cf3 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -104,4 +104,5 @@
     <string name="wristassist_global_system_query">Global system query</string>
     <string name="wristassist_define_global_system_prompt">Define global system prompt</string>
     <string name="changelog_md_30">### Version 3.1.0  \n#### Global system prompts  \nYou can now set a global system role in the settings, that the AI will use in every chat.  \n</string>
+    <string name="changelog_md_31">### Version 3.1.1  \n#### New GPT-4 Omni mini model  \nOpenAI released their new model GPT-4o mini, which is their most cost-efficient small model that\'s smarter and cheaper than GPT-3.5 Turbo, and has vision capabilities. The model has 128K context and an October 2023 knowledge cutoff. You can switch to this model, which is 60% cheaper than GPT-3.5 Turbo, in the settings.  \n</string>
 </resources>
\ No newline at end of file