diff --git a/VolumeControl.Core/VolumeControl.Core.csproj b/VolumeControl.Core/VolumeControl.Core.csproj
index 1bb4af90..ff4d8d8f 100644
--- a/VolumeControl.Core/VolumeControl.Core.csproj
+++ b/VolumeControl.Core/VolumeControl.Core.csproj
@@ -10,7 +10,7 @@
     <PackageLicenseExpression>GPL-3.0-or-later</PackageLicenseExpression>
     <GenerateDocumentationFile>True</GenerateDocumentationFile>
     <DocumentationFile>../$(MSBuildProjectName).xml</DocumentationFile>
-    <Version>6.6.0</Version>
+    <Version>6.6.0-pr1</Version>
     <FileVersion>6.6.0</FileVersion>
     <Copyright>Copyright © 2022-2023 by $(Authors)</Copyright>
   </PropertyGroup>
diff --git a/VolumeControl.CoreAudio/VolumeControl.CoreAudio.csproj b/VolumeControl.CoreAudio/VolumeControl.CoreAudio.csproj
index a096c650..e92a3cab 100644
--- a/VolumeControl.CoreAudio/VolumeControl.CoreAudio.csproj
+++ b/VolumeControl.CoreAudio/VolumeControl.CoreAudio.csproj
@@ -9,7 +9,7 @@
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <DocumentationFile>../$(MSBuildProjectName).xml</DocumentationFile>
     <PackageLicenseExpression>GPL-3.0-or-later</PackageLicenseExpression>
-    <Version>6.6.0</Version>
+    <Version>6.6.0-pr1</Version>
     <FileVersion>6.6.0</FileVersion>
     <Copyright>Copyright © 2022-2023 by $(Authors)</Copyright>
   </PropertyGroup>
diff --git a/VolumeControl.HotkeyActions/VolumeControl.HotkeyActions.csproj b/VolumeControl.HotkeyActions/VolumeControl.HotkeyActions.csproj
index 6579b900..98946da9 100644
--- a/VolumeControl.HotkeyActions/VolumeControl.HotkeyActions.csproj
+++ b/VolumeControl.HotkeyActions/VolumeControl.HotkeyActions.csproj
@@ -5,7 +5,7 @@
     <Nullable>enable</Nullable>
     <Configurations>Debug;Release</Configurations>
     <Authors>radj307</Authors>
-    <Version>6.6.0</Version>
+    <Version>6.6.0-pr1</Version>
     <FileVersion>6.6.0</FileVersion>
     <Copyright>Copyright © 2022-2023 by $(Authors)</Copyright>
   </PropertyGroup>
diff --git a/VolumeControl.Log/VolumeControl.Log.csproj b/VolumeControl.Log/VolumeControl.Log.csproj
index bb04f55f..68e89d60 100644
--- a/VolumeControl.Log/VolumeControl.Log.csproj
+++ b/VolumeControl.Log/VolumeControl.Log.csproj
@@ -10,7 +10,7 @@
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <DocumentationFile>../$(MSBuildProjectName).xml</DocumentationFile>
     <PackageLicenseExpression>GPL-3.0-or-later</PackageLicenseExpression>
-    <Version>6.6.0</Version>
+    <Version>6.6.0-pr1</Version>
     <FileVersion>6.6.0</FileVersion>
     <Copyright>Copyright © 2022-2023 by $(Authors)</Copyright>
   </PropertyGroup>
diff --git a/VolumeControl.SDK/VolumeControl.SDK.csproj b/VolumeControl.SDK/VolumeControl.SDK.csproj
index b4b51896..b25f2dfe 100644
--- a/VolumeControl.SDK/VolumeControl.SDK.csproj
+++ b/VolumeControl.SDK/VolumeControl.SDK.csproj
@@ -21,7 +21,7 @@
     <PackageLicenseExpression>GPL-3.0-or-later</PackageLicenseExpression>
     <PackageRequireLicenseAcceptance>True</PackageRequireLicenseAcceptance>
     <FileVersion>6.6.0</FileVersion>
-    <Version>6.6.0</Version>
+    <Version>6.6.0-pr1</Version>
     <Copyright>Copyright © 2022-2023 by $(Authors)</Copyright>
   </PropertyGroup>
   <ItemGroup>
diff --git a/VolumeControl.TypeExtensions/VolumeControl.TypeExtensions.csproj b/VolumeControl.TypeExtensions/VolumeControl.TypeExtensions.csproj
index 0e05558b..aba806f6 100644
--- a/VolumeControl.TypeExtensions/VolumeControl.TypeExtensions.csproj
+++ b/VolumeControl.TypeExtensions/VolumeControl.TypeExtensions.csproj
@@ -11,7 +11,7 @@
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <DocumentationFile>../$(MSBuildProjectName).xml</DocumentationFile>
     <PackageLicenseExpression>GPL-3.0-or-later</PackageLicenseExpression>
-    <Version>6.6.0</Version>
+    <Version>6.6.0-pr1</Version>
     <FileVersion>6.6.0</FileVersion>
     <Copyright>Copyright © 2022-2023 by $(Authors)</Copyright>
   </PropertyGroup>
diff --git a/VolumeControl.WPF/VolumeControl.WPF.csproj b/VolumeControl.WPF/VolumeControl.WPF.csproj
index f66c7b09..0ba2a62e 100644
--- a/VolumeControl.WPF/VolumeControl.WPF.csproj
+++ b/VolumeControl.WPF/VolumeControl.WPF.csproj
@@ -10,7 +10,7 @@
     <PackageLicenseExpression>GPL-3.0-or-later</PackageLicenseExpression>
     <GenerateDocumentationFile>True</GenerateDocumentationFile>
     <DocumentationFile>../$(MSBuildProjectName).xml</DocumentationFile>
-    <Version>6.6.0</Version>
+    <Version>6.6.0-pr1</Version>
     <FileVersion>6.6.0</FileVersion>
     <Copyright>Copyright © 2022-2023 by $(Authors)</Copyright>
   </PropertyGroup>
diff --git a/VolumeControl/VolumeControl.csproj b/VolumeControl/VolumeControl.csproj
index bdb6e1d4..7ccc52b2 100644
--- a/VolumeControl/VolumeControl.csproj
+++ b/VolumeControl/VolumeControl.csproj
@@ -8,7 +8,7 @@
     <StartupObject>VolumeControl.Program</StartupObject>
     <!-- VERSIONING INFO -->
     <FileVersion>6.6.0</FileVersion>
-    <Version>6.6.0</Version>
+    <Version>6.6.0-pr1</Version>
     <!-- VERSIONING INFO -->
     <Authors>radj307</Authors>
     <NeutralLanguage>en-CA</NeutralLanguage>