diff --git a/src/terminal_test.go b/src/terminal_test.go
index 4d55d80e..1d50767b 100644
--- a/src/terminal_test.go
+++ b/src/terminal_test.go
@@ -565,7 +565,7 @@ func (item *Item) String() string {
 }
 
 // Helper function to parse, execute and convert "text/template" to string. Panics on error.
-func templateToString(format string, data interface{}) string {
+func templateToString(format string, data any) string {
 	bb := &bytes.Buffer{}
 
 	err := template.Must(template.New("").Parse(format)).Execute(bb, data)
diff --git a/src/tui/tcell_test.go b/src/tui/tcell_test.go
index 63bcd8ce..8efd0ad8 100644
--- a/src/tui/tcell_test.go
+++ b/src/tui/tcell_test.go
@@ -10,7 +10,7 @@ import (
 	"github.com/junegunn/fzf/src/util"
 )
 
-func assert(t *testing.T, context string, got interface{}, want interface{}) bool {
+func assert(t *testing.T, context string, got any, want any) bool {
 	if got == want {
 		return true
 	} else {
diff --git a/src/util/eventbox.go b/src/util/eventbox.go
index b710cf1e..91b9274e 100644
--- a/src/util/eventbox.go
+++ b/src/util/eventbox.go
@@ -6,7 +6,7 @@ import "sync"
 type EventType int
 
 // Events is a type that associates EventType to any data
-type Events map[EventType]interface{}
+type Events map[EventType]any
 
 // EventBox is used for coordinating events
 type EventBox struct {
@@ -36,7 +36,7 @@ func (b *EventBox) Wait(callback func(*Events)) {
 }
 
 // Set turns on the event type on the box
-func (b *EventBox) Set(event EventType, value interface{}) {
+func (b *EventBox) Set(event EventType, value any) {
 	b.cond.L.Lock()
 	b.events[event] = value
 	if _, found := b.ignore[event]; !found {