diff --git a/Dockerfile b/Dockerfile
index a9bf52d..ea6e9a3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20.4 as build
+FROM golang:1.21.4 as build
 
 LABEL author="vlbeaudoin"
 
diff --git a/cmd/api.go b/cmd/api.go
index 2aa156b..5f11779 100644
--- a/cmd/api.go
+++ b/cmd/api.go
@@ -4,6 +4,7 @@ import (
 	"crypto/subtle"
 	"fmt"
 	"log"
+	"net/http"
 
 	"git.agecem.com/agecem/bottin-agenda/data"
 	"git.agecem.com/agecem/bottin-agenda/handlers"
@@ -34,8 +35,12 @@ var apiCmd = &cobra.Command{
 		bottinApiProtocol := viper.GetString("bottin.api.protocol")
 		bottinApiPort := viper.GetInt("bottin.api.port")
 
+		bottinClient := http.DefaultClient
+		defer bottinClient.CloseIdleConnections()
+
 		// Using bottin's API client
 		bottinConnection := bottindata.NewApiClient(
+			bottinClient,
 			bottinApiKey,
 			bottinApiHost,
 			bottinApiProtocol,
diff --git a/docker-compose.yaml b/docker-compose.yaml
index 309d27f..f1f7c4f 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -1,7 +1,7 @@
 services:
 
   db:
-    image: 'docker.io/library/postgres:14.8'
+    image: 'docker.io/library/postgres:16.1'
     environment:
       POSTGRES_DATABASE: "${BOTTINAGENDA_POSTGRES_DATABASE}"
       POSTGRES_PASSWORD: "${BOTTINAGENDA_POSTGRES_PASSWORD}"
diff --git a/handlers/health.go b/handlers/health.go
index f193544..1d6d3c5 100644
--- a/handlers/health.go
+++ b/handlers/health.go
@@ -19,7 +19,11 @@ func GetHealth(c echo.Context) error {
 	bottinApiProtocol := viper.GetString("bottin.api.protocol")
 	bottinApiPort := viper.GetInt("bottin.api.port")
 
+	bottinClient := http.DefaultClient
+	defer bottinClient.CloseIdleConnections()
+
 	bottinConnection := bottindata.NewApiClient(
+		bottinClient,
 		bottinApiKey,
 		bottinApiHost,
 		bottinApiProtocol,
diff --git a/handlers/transaction.go b/handlers/transaction.go
index c6c6a15..946f6c8 100644
--- a/handlers/transaction.go
+++ b/handlers/transaction.go
@@ -80,8 +80,12 @@ func PostTransactions(c echo.Context) error {
 	bottinApiProtocol := viper.GetString("bottin.api.protocol")
 	bottinApiPort := viper.GetInt("bottin.api.port")
 
+	bottinClient := http.DefaultClient
+	defer bottinClient.CloseIdleConnections()
+
 	// Using bottin's API client
 	bottinApiClient := bottindata.NewApiClient(
+		bottinClient,
 		bottinApiKey,
 		bottinApiHost,
 		bottinApiProtocol,