diff --git a/01_DCS/Scripts/Hooks/Perun-hook.lua b/01_DCS/Scripts/Hooks/Perun-hook.lua
index 9932d78..d3fd71a 100644
--- a/01_DCS/Scripts/Hooks/Perun-hook.lua
+++ b/01_DCS/Scripts/Hooks/Perun-hook.lua
@@ -26,7 +26,7 @@ Perun.ConnectionError = PerunConfig.ConnectionError_L1
 Perun.BroadcastPerunErrors = PerunConfig.BroadcastPerunErrors
 
 -- Variable init
-Perun.Version = "v0.12.0"
+Perun.Version = "v0.12.1"
 
 Perun.StatusData = {}
 Perun.SlotsData = {}
diff --git a/02_Windows_App/Perun_v1/Perun_v1.csproj b/02_Windows_App/Perun_v1/Perun_v1.csproj
index f02516e..d36f425 100644
--- a/02_Windows_App/Perun_v1/Perun_v1.csproj
+++ b/02_Windows_App/Perun_v1/Perun_v1.csproj
@@ -31,8 +31,8 @@
     <PublisherName>szporwolik</PublisherName>
     <SuiteName>Perun</SuiteName>
     <WebPage>Perun.htm</WebPage>
-    <ApplicationRevision>1</ApplicationRevision>
-    <ApplicationVersion>0.12.0.%2a</ApplicationVersion>
+    <ApplicationRevision>0</ApplicationRevision>
+    <ApplicationVersion>0.12.1.%2a</ApplicationVersion>
     <UseApplicationTrust>false</UseApplicationTrust>
     <CreateDesktopShortcut>true</CreateDesktopShortcut>
     <PublishWizardCompleted>true</PublishWizardCompleted>
diff --git a/02_Windows_App/Perun_v1/Properties/AssemblyInfo.cs b/02_Windows_App/Perun_v1/Properties/AssemblyInfo.cs
index 2c68d47..059766f 100644
--- a/02_Windows_App/Perun_v1/Properties/AssemblyInfo.cs
+++ b/02_Windows_App/Perun_v1/Properties/AssemblyInfo.cs
@@ -33,7 +33,7 @@ using System.Runtime.InteropServices;
 // Możesz określić wszystkie wartości lub użyć domyślnych numerów kompilacji i poprawki
 // przy użyciu symbolu „*”, tak jak pokazano poniżej:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("0.12.0.0")]
-[assembly: AssemblyFileVersion("0.12.0.0")]
+[assembly: AssemblyVersion("0.12.1.0")]
+[assembly: AssemblyFileVersion("0.12.1.0")]
 [assembly: NeutralResourcesLanguage("en")]
 
diff --git a/04_MySQL/m1081_perun.sql b/04_MySQL/m1081_perun.sql
index f84bc5f..d67ef90 100644
--- a/04_MySQL/m1081_perun.sql
+++ b/04_MySQL/m1081_perun.sql
@@ -17,7 +17,7 @@ CREATE TABLE IF NOT EXISTS `pe_Config` (
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 INSERT INTO `pe_Config` (`pe_Config_id`, `pe_Config_payload`) VALUES
-(1, 'v0.12.0');
+(1, 'v0.12.1');
 
 DROP TABLE IF EXISTS `pe_DataMissionHashes`;
 CREATE TABLE IF NOT EXISTS `pe_DataMissionHashes` (