diff --git a/README.md b/README.md
index 22e7b6b..cde1304 100644
--- a/README.md
+++ b/README.md
@@ -5,8 +5,6 @@
 ![](https://img.shields.io/github/license/muety/wakapi?style=flat-square)
 [![Go Report Card](https://goreportcard.com/badge/github.com/muety/wakapi?style=flat-square)](https://goreportcard.com/report/github.com/muety/wakapi)
 
-[![Buy me a coffee](https://www.buymeacoffee.com/assets/img/custom_images/orange_img.png)](https://buymeacoff.ee/n1try)
-
 ---
 
 **A minimalist, self-hosted WakaTime-compatible backend for coding statistics**
diff --git a/models/compat/v1/summaries.go b/models/compat/v1/summaries.go
index 4a2a280..2650080 100644
--- a/models/compat/v1/summaries.go
+++ b/models/compat/v1/summaries.go
@@ -5,6 +5,7 @@ import (
 	"github.com/muety/wakapi/models"
 	"github.com/muety/wakapi/utils"
 	"math"
+	"sync"
 	"time"
 )
 
@@ -107,22 +108,46 @@ func newDataFrom(s *models.Summary) *wakatimeSummariesData {
 		},
 	}
 
-	for i, e := range s.Projects {
-		data.Projects[i] = convertEntry(e, s.TotalTimeBy(models.SummaryProject))
-	}
-	for i, e := range s.Editors {
-		data.Editors[i] = convertEntry(e, s.TotalTimeBy(models.SummaryEditor))
-	}
-	for i, e := range s.Languages {
-		data.Languages[i] = convertEntry(e, s.TotalTimeBy(models.SummaryLanguage))
-	}
-	for i, e := range s.OperatingSystems {
-		data.OperatingSystems[i] = convertEntry(e, s.TotalTimeBy(models.SummaryOS))
-	}
-	for i, e := range s.Machines {
-		data.Machines[i] = convertEntry(e, s.TotalTimeBy(models.SummaryMachine))
-	}
+	var wg sync.WaitGroup
+	wg.Add(5)
 
+	go func(data *wakatimeSummariesData) {
+		defer wg.Done()
+		for i, e := range s.Projects {
+			data.Projects[i] = convertEntry(e, s.TotalTimeBy(models.SummaryProject))
+		}
+	}(data)
+
+	go func(data *wakatimeSummariesData) {
+		defer wg.Done()
+		for i, e := range s.Editors {
+			data.Editors[i] = convertEntry(e, s.TotalTimeBy(models.SummaryEditor))
+		}
+	}(data)
+
+	go func(data *wakatimeSummariesData) {
+		defer wg.Done()
+		for i, e := range s.Languages {
+			data.Languages[i] = convertEntry(e, s.TotalTimeBy(models.SummaryLanguage))
+
+		}
+	}(data)
+
+	go func(data *wakatimeSummariesData) {
+		defer wg.Done()
+		for i, e := range s.OperatingSystems {
+			data.OperatingSystems[i] = convertEntry(e, s.TotalTimeBy(models.SummaryOS))
+		}
+	}(data)
+
+	go func(data *wakatimeSummariesData) {
+		defer wg.Done()
+		for i, e := range s.Machines {
+			data.Machines[i] = convertEntry(e, s.TotalTimeBy(models.SummaryMachine))
+		}
+	}(data)
+
+	wg.Wait()
 	return data
 }
 
diff --git a/routes/compat/v1/summaries.go b/routes/compat/v1/summaries.go
index 7a69fef..90f2134 100644
--- a/routes/compat/v1/summaries.go
+++ b/routes/compat/v1/summaries.go
@@ -25,7 +25,7 @@ func NewCompatV1SummariesHandler(summaryService *services.SummaryService) *Compa
 }
 
 /*
-TODO: support parameters: branches, timeout, writes_only, timezone
+TODO: support parameters: project, branches, timeout, writes_only, timezone
 https://wakatime.com/developers#summaries
 timezone can be specified via an offset suffix (e.g. +02:00) in date strings
 */
diff --git a/version.txt b/version.txt
index e33692a..70ad429 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-1.10.1
\ No newline at end of file
+1.10.2
\ No newline at end of file