diff --git a/internal/provider/resource_subaccount_environment_instance.go b/internal/provider/resource_subaccount_environment_instance.go
index 4d3284df..d8fa24d8 100644
--- a/internal/provider/resource_subaccount_environment_instance.go
+++ b/internal/provider/resource_subaccount_environment_instance.go
@@ -259,7 +259,7 @@ func (rs *subaccountEnvironmentInstanceResource) Create(ctx context.Context, req
 
 			return subRes, subRes.State, nil
 		},
-		Timeout:    10 * time.Minute,
+		Timeout:    60 * time.Minute,
 		Delay:      5 * time.Second,
 		MinTimeout: 5 * time.Second,
 	}
@@ -308,7 +308,7 @@ func (rs *subaccountEnvironmentInstanceResource) Update(ctx context.Context, req
 
 			return subRes, subRes.State, nil
 		},
-		Timeout:    10 * time.Minute,
+		Timeout:    60 * time.Minute,
 		Delay:      5 * time.Second,
 		MinTimeout: 5 * time.Second,
 	}
@@ -357,7 +357,7 @@ func (rs *subaccountEnvironmentInstanceResource) Delete(ctx context.Context, req
 
 			return subRes, subRes.State, nil
 		},
-		Timeout:    10 * time.Minute,
+		Timeout:    60 * time.Minute,
 		Delay:      5 * time.Second,
 		MinTimeout: 5 * time.Second,
 	}
diff --git a/internal/provider/resource_subaccount_service_instance.go b/internal/provider/resource_subaccount_service_instance.go
index 562c9c73..e6a2e936 100644
--- a/internal/provider/resource_subaccount_service_instance.go
+++ b/internal/provider/resource_subaccount_service_instance.go
@@ -205,7 +205,7 @@ func (rs *subaccountServiceInstanceResource) Create(ctx context.Context, req res
 
 			return subRes, subRes.LastOperation.State, nil
 		},
-		Timeout:    10 * time.Minute,
+		Timeout:    60 * time.Minute,
 		Delay:      5 * time.Second,
 		MinTimeout: 5 * time.Second,
 	}
@@ -285,7 +285,7 @@ func (rs *subaccountServiceInstanceResource) Update(ctx context.Context, req res
 
 			return subRes, subRes.LastOperation.State, nil
 		},
-		Timeout:    10 * time.Minute,
+		Timeout:    60 * time.Minute,
 		Delay:      5 * time.Second,
 		MinTimeout: 5 * time.Second,
 	}
@@ -338,7 +338,7 @@ func (rs *subaccountServiceInstanceResource) Delete(ctx context.Context, req res
 
 			return subRes, subRes.LastOperation.State, nil
 		},
-		Timeout:    10 * time.Minute,
+		Timeout:    60 * time.Minute,
 		Delay:      5 * time.Second,
 		MinTimeout: 5 * time.Second,
 	}