diff --git a/seedtable-gui/Properties/AssemblyInfo.cs b/seedtable-gui/Properties/AssemblyInfo.cs
index a39494c..af9309a 100644
--- a/seedtable-gui/Properties/AssemblyInfo.cs
+++ b/seedtable-gui/Properties/AssemblyInfo.cs
@@ -32,4 +32,4 @@
 // すべての値を指定するか、下のように '*' を使ってビルドおよびリビジョン番号を
 // 既定値にすることができます:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("3.25.0")]
+[assembly: AssemblyVersion("3.26.0")]
diff --git a/seedtable-test/Properties/AssemblyInfo.cs b/seedtable-test/Properties/AssemblyInfo.cs
index 2bfd6e1..d5304f9 100644
--- a/seedtable-test/Properties/AssemblyInfo.cs
+++ b/seedtable-test/Properties/AssemblyInfo.cs
@@ -32,4 +32,4 @@
 // すべての値を指定するか、下のように '*' を使ってビルドおよびリビジョン番号を 
 // 既定値にすることができます:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("3.25.0")]
+[assembly: AssemblyVersion("3.26.0")]
diff --git a/seedtable-x11/XmSeedtable/Properties/AssemblyInfo.cs b/seedtable-x11/XmSeedtable/Properties/AssemblyInfo.cs
index 4e64873..fbd612d 100644
--- a/seedtable-x11/XmSeedtable/Properties/AssemblyInfo.cs
+++ b/seedtable-x11/XmSeedtable/Properties/AssemblyInfo.cs
@@ -32,4 +32,4 @@
 // すべての値を指定するか、下のように '*' を使ってビルドおよびリビジョン番号を 
 // 既定値にすることができます:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("3.25.0")]
+[assembly: AssemblyVersion("3.26.0")]
diff --git a/seedtable/AssemblyInfo.cs b/seedtable/AssemblyInfo.cs
index 89c896d..05a25cc 100644
--- a/seedtable/AssemblyInfo.cs
+++ b/seedtable/AssemblyInfo.cs
@@ -17,7 +17,7 @@
 // The form "{Major}.{Minor}.*" will automatically update the build and revision,
 // and "{Major}.{Minor}.{Build}.*" will update just the revision.
 
-[assembly: AssemblyVersion("3.25.0")]
+[assembly: AssemblyVersion("3.26.0")]
 
 // The following attributes are used to specify the signing key for the assembly, 
 // if desired. See the Mono documentation for more information about signing.