diff --git a/appveyor.yml b/appveyor.yml
index c2c9c7d..0986c5b 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -13,7 +13,7 @@
   #---------------------------------#
 
   # version format (you need to bump it when changing version)
-  version: 1.5
+  version: 1.5.1
 
   # branches
   branches:
@@ -212,7 +212,7 @@
   #---------------------------------#
 
   # version format (you need to bump it when changing version)
-  version: 1.5-{build}-{branch}
+  version: 1.5.1-{build}-{branch}
 
   # branches
   branches:
diff --git a/src/CommNetConstellation/Properties/AssemblyInfo.cs b/src/CommNetConstellation/Properties/AssemblyInfo.cs
index 95c7b4f..aa41a3f 100644
--- a/src/CommNetConstellation/Properties/AssemblyInfo.cs
+++ b/src/CommNetConstellation/Properties/AssemblyInfo.cs
@@ -37,7 +37,7 @@
 // DLLs any time it changes.  Breaking on a minor revision is probably acceptable - it's
 // unlikely that there wouldn't be other breaking changes on a minor version change.
 [assembly: AssemblyVersion("1.5")]
-[assembly: AssemblyFileVersion("1.5.0")]
+[assembly: AssemblyFileVersion("1.5.1")]
 
 // Use KSPAssembly to allow other DLLs to make this DLL a dependency in a
 // non-hacky way in KSP.  Format is (AssemblyProduct, major, minor), and it