diff --git a/finetuningalphagrader_test.go b/finetuningalphagrader_test.go
index b61b896..7bcd4e1 100644
--- a/finetuningalphagrader_test.go
+++ b/finetuningalphagrader_test.go
@@ -35,7 +35,7 @@ func TestFineTuningAlphaGraderRunWithOptionalParams(t *testing.T) {
 			},
 		},
 		ModelSample: "model_sample",
-		Item:        map[string]interface{}{},
+		Item:        map[string]any{},
 	})
 	if err != nil {
 		var apierr *openai.Error
diff --git a/realtime/call_test.go b/realtime/call_test.go
index caad14e..d02e1d7 100644
--- a/realtime/call_test.go
+++ b/realtime/call_test.go
@@ -94,7 +94,7 @@ func TestCallAcceptWithOptionalParams(t *testing.T) {
 					OfFunction: &realtime.RealtimeFunctionToolParam{
 						Description: openai.String("description"),
 						Name:        openai.String("name"),
-						Parameters:  map[string]interface{}{},
+						Parameters:  map[string]any{},
 						Type:        realtime.RealtimeFunctionToolTypeFunction,
 					},
 				}},
diff --git a/realtime/clientsecret_test.go b/realtime/clientsecret_test.go
index 0e5ba3d..feeca1c 100644
--- a/realtime/clientsecret_test.go
+++ b/realtime/clientsecret_test.go
@@ -96,7 +96,7 @@ func TestClientSecretNewWithOptionalParams(t *testing.T) {
 					OfFunction: &realtime.RealtimeFunctionToolParam{
 						Description: openai.String("description"),
 						Name:        openai.String("name"),
-						Parameters:  map[string]interface{}{},
+						Parameters:  map[string]any{},
 						Type:        realtime.RealtimeFunctionToolTypeFunction,
 					},
 				}},