diff --git a/ims/jwt_exchange.go b/ims/jwt_exchange.go
index 28ee38d..f994f9f 100644
--- a/ims/jwt_exchange.go
+++ b/ims/jwt_exchange.go
@@ -65,12 +65,12 @@ func (i Config) AuthorizeJWTExchange() (TokenInfo, error) {
 		}
 	}()
 
-	// 	Metascopes are passed as generic claims with the format map[string]interface{}
+	// 	Metascopes are passed as generic claims with the format map[string]any
 	//  where the strings are in the form: baseIMSUrl/s/metascope
-	//  and the interface{} is 'true'
+	//  and the value is 'true'
 
 	baseURL := strings.TrimRight(i.URL, "/")
-	claims := make(map[string]interface{})
+	claims := make(map[string]any)
 	for _, metascope := range i.Metascopes {
 		claims[fmt.Sprintf("%s/s/%s", baseURL, metascope)] = true
 	}
diff --git a/ims/profile.go b/ims/profile.go
index 9549594..6910c9c 100644
--- a/ims/profile.go
+++ b/ims/profile.go
@@ -78,7 +78,7 @@ func (i Config) GetProfile() (string, error) {
 
 func decodeProfile(profile []byte) (string, error) {
 	// Parse the profile JSON
-	var p map[string]interface{}
+	var p map[string]any
 	err := json.Unmarshal(profile, &p)
 	if err != nil {
 		return "", fmt.Errorf("error parsing profile JSON: %w", err)
@@ -102,9 +102,9 @@ var fulfillableServiceCodes = map[string]bool{
 	"dx_genstudio":       true,
 }
 
-func findFulfillableData(data interface{}) {
+func findFulfillableData(data any) {
 	switch data := data.(type) {
-	case map[string]interface{}:
+	case map[string]any:
 		for key, value := range data {
 			if key == "fulfillable_data" {
 				serviceCode, ok := data["serviceCode"].(string)
@@ -126,7 +126,7 @@ func findFulfillableData(data interface{}) {
 				findFulfillableData(value)
 			}
 		}
-	case []interface{}:
+	case []any:
 		for _, item := range data {
 			findFulfillableData(item)
 		}
diff --git a/ims/register.go b/ims/register.go
index 9be70a5..d8a6358 100644
--- a/ims/register.go
+++ b/ims/register.go
@@ -40,7 +40,7 @@ func (i Config) Register() (string, error) {
 	}
 
 	// Build the request payload using json.Marshal for proper escaping.
-	payload, err := json.Marshal(map[string]interface{}{
+	payload, err := json.Marshal(map[string]any{
 		"client_name":   i.ClientName,
 		"redirect_uris": i.RedirectURIs,
 	})