diff --git a/cmd/index.go b/cmd/index.go
index 31e3983..2e1501a 100644
--- a/cmd/index.go
+++ b/cmd/index.go
@@ -9,6 +9,7 @@ import (
 	"fmt"
 	"net/http"
 	"os"
+	"runtime"
 	"sync"
 	"time"
 
@@ -212,6 +213,8 @@ func serveIndexRebuild(args []string, index *fileIndex, formats types.Types, enc
 				time.Since(startTime).Round(time.Microsecond),
 			)
 		}
+
+		runtime.GC()
 	}
 }
 
diff --git a/cmd/root.go b/cmd/root.go
index 28c162e..57c1b64 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -17,7 +17,7 @@ import (
 
 const (
 	AllowedCharacters string = `^[A-z0-9.\-_]+$`
-	ReleaseVersion    string = "5.4.2"
+	ReleaseVersion    string = "5.4.3"
 )
 
 var (