diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 # [Octane][]
 
 [![Version badge][]][version]
+[![Windows build badge][]][windows build]
 [![Build badge][]][build]
 
 Octane parses [Rocket League][] replays.
@@ -16,6 +17,8 @@
 [Octane]: https://github.com/tfausak/octane
 [Version badge]: https://www.stackage.org/package/octane/badge/nightly?label=version
 [version]: https://www.stackage.org/package/octane
+[Windows build badge]: https://ci.appveyor.com/api/projects/status/github/tfausak/octane?branch=main&svg=true
+[windows build]: https://ci.appveyor.com/project/TaylorFausak/octane
 [Build badge]: https://travis-ci.org/tfausak/octane.svg?branch=main
 [build]: https://travis-ci.org/tfausak/octane
 [Rocket League]: http://rocketleague.psyonix.com
diff --git a/octane.cabal b/octane.cabal
--- a/octane.cabal
+++ b/octane.cabal
@@ -3,7 +3,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           octane
-version:        0.4.3
+version:        0.4.4
 synopsis:       Parse Rocket League replays.
 description:    Octane parses Rocket League replays.
 category:       Game
diff --git a/package.yaml b/package.yaml
--- a/package.yaml
+++ b/package.yaml
@@ -68,4 +68,4 @@
     - -with-rtsopts=-N
     main: TestSuite.hs
     source-dirs: test-suite
-version: '0.4.3'
+version: '0.4.4'