diff --git a/go.mod b/go.mod
index 7d7696e..c2ffca6 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module golang-online-payments
 go 1.19
 
 require (
-	github.com/adyen/adyen-go-api-library/v9 v9.4.0
+	github.com/adyen/adyen-go-api-library/v11 v11.0.0
 	github.com/gin-gonic/contrib v0.0.0-20191209060500-d6e26eeaa607
 	github.com/gin-gonic/gin v1.10.0
 	github.com/google/uuid v1.6.0
diff --git a/go.sum b/go.sum
index 7b81992..1a28f62 100644
--- a/go.sum
+++ b/go.sum
@@ -601,8 +601,8 @@ github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/JohnCGriffin/overflow v0.0.0-20211019200055-46fa312c352c/go.mod h1:X0CRv0ky0k6m906ixxpzmDRLvX58TFUKS2eePweuyxk=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
-github.com/adyen/adyen-go-api-library/v9 v9.4.0 h1:c0vhle+nTLrES0tZJovbzAibRoJsK7cSG7OTcKgiJW4=
-github.com/adyen/adyen-go-api-library/v9 v9.4.0/go.mod h1:We5nvvDbk06MjY4RWhM0PYJn4SNyS6UmP8Rt1rGLmR4=
+github.com/adyen/adyen-go-api-library/v11 v11.0.0 h1:8WlQERsiMilsl46ZliuCsr6QAdVK//hmPmSVlVK0pF8=
+github.com/adyen/adyen-go-api-library/v11 v11.0.0/go.mod h1:pH6M7VRnlkRKPb+mw6oPH+B75qdca6sa4LlaNcbNYvc=
 github.com/ajstarks/deck v0.0.0-20200831202436-30c9fc6549a9/go.mod h1:JynElWSGnm/4RlzPXRlREEwqTHAN3T56Bv2ITsFT3gY=
 github.com/ajstarks/deck/generate v0.0.0-20210309230005-c3f852c02e19/go.mod h1:T13YZdzov6OU0A1+RfKZiZN9ca6VeKdBdyDV+BY97Tk=
 github.com/ajstarks/svgo v0.0.0-20180226025133-644b8db467af/go.mod h1:K08gAheRH3/J6wwsYMMT4xOr94bZjxIelGM0+d/wbFw=
diff --git a/src/web/api.go b/src/web/api.go
index 94197a0..8aadabb 100644
--- a/src/web/api.go
+++ b/src/web/api.go
@@ -3,15 +3,15 @@ package web
 import (
 	"context"
 	"fmt"
-	"github.com/adyen/adyen-go-api-library/v9/src/webhook"
+	"github.com/adyen/adyen-go-api-library/v11/src/webhook"
 	"io/ioutil"
 	"log"
 	"net/http"
 	"net/url"
 
-	"github.com/adyen/adyen-go-api-library/v9/src/checkout"
-	"github.com/adyen/adyen-go-api-library/v9/src/common"
-	"github.com/adyen/adyen-go-api-library/v9/src/hmacvalidator"
+	"github.com/adyen/adyen-go-api-library/v11/src/checkout"
+	"github.com/adyen/adyen-go-api-library/v11/src/common"
+	"github.com/adyen/adyen-go-api-library/v11/src/hmacvalidator"
 	"github.com/gin-gonic/gin"
 	"github.com/google/uuid"
 )
diff --git a/src/web/setup.go b/src/web/setup.go
index 6381fad..c469fa6 100644
--- a/src/web/setup.go
+++ b/src/web/setup.go
@@ -4,8 +4,8 @@ import (
 	"log"
 	"os"
 
-	"github.com/adyen/adyen-go-api-library/v9/src/adyen"
-	"github.com/adyen/adyen-go-api-library/v9/src/common"
+	"github.com/adyen/adyen-go-api-library/v11/src/adyen"
+	"github.com/adyen/adyen-go-api-library/v11/src/common"
 	"github.com/gin-gonic/contrib/static"
 	"github.com/gin-gonic/gin"
 	"github.com/joho/godotenv"