diff --git a/buildkite/version.go b/buildkite/version.go
index 3081b9ed12..2a867a4d2b 100644
--- a/buildkite/version.go
+++ b/buildkite/version.go
@@ -9,7 +9,7 @@ import "strings"
 //
 // On CI, the binaries are always build with the buildVersion variable set.
 
-var baseVersion string = "1.0-beta.20"
+var baseVersion string = "1.0-beta.21"
 var buildVersion string = ""
 
 func Version() string {