diff --git a/appveyor.yml b/appveyor.yml
index 49eec6d3..ca53826b 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: 3.0.{build}
+version: 3.1.{build}
 branches:
   only:
   - master
diff --git a/src/ConfigCatClient/ConfigCatClient.csproj b/src/ConfigCatClient/ConfigCatClient.csproj
index 6864f1de..93bc165f 100644
--- a/src/ConfigCatClient/ConfigCatClient.csproj
+++ b/src/ConfigCatClient/ConfigCatClient.csproj
@@ -7,7 +7,7 @@
     <SignAssembly>true</SignAssembly>
     <DelaySign>false</DelaySign>
     <AssemblyOriginatorKeyFile>strongname.snk</AssemblyOriginatorKeyFile>    
-    <Version>3.0.0</Version>    
+    <Version>3.1.0</Version>    
     <Copyright>Copyright © ConfigCat 2019</Copyright>    
     <Company>ConfigCat</Company>    
     <Authors>ConfigCat</Authors>    
@@ -15,7 +15,9 @@
     <PackageProjectUrl>https://github.com/ConfigCat/.net-sdk</PackageProjectUrl>    
     <RepositoryUrl>https://github.com/ConfigCat/.net-sdk</RepositoryUrl>    
     <RepositoryType>git</RepositoryType>    
-    <PackageReleaseNotes>Version 3.0.0
+    <PackageReleaseNotes>Version 3.1.0
+     * Added new semantic version tests
+Version 3.0.0
      * Support new types (number, semver), detailed log entries, compressed http communication
 Version 2.5.0
      * Support custom HttpClientHandler