diff --git a/google-cloud-gke-connect-gateway/src/main/java/com/google/cloud/gkeconnect/gateway/v1beta1/GatewayServiceSettings.java b/google-cloud-gke-connect-gateway/src/main/java/com/google/cloud/gkeconnect/gateway/v1beta1/GatewayServiceSettings.java
index e99c394..0cde3d6 100644
--- a/google-cloud-gke-connect-gateway/src/main/java/com/google/cloud/gkeconnect/gateway/v1beta1/GatewayServiceSettings.java
+++ b/google-cloud-gke-connect-gateway/src/main/java/com/google/cloud/gkeconnect/gateway/v1beta1/GatewayServiceSettings.java
@@ -179,14 +179,13 @@ public GatewayServiceStubSettings.Builder getStubSettingsBuilder() {
       return ((GatewayServiceStubSettings.Builder) getStubSettings());
     }
 
-    // NEXT_MAJOR_VER: remove 'throws Exception'.
     /**
      * Applies the given settings updater function to all of the unary API methods in this service.
      *
      * <p>Note: This method does not support applying settings to streaming methods.
      */
     public Builder applyToAllUnaryMethods(
-        ApiFunction<UnaryCallSettings.Builder<?, ?>, Void> settingsUpdater) throws Exception {
+        ApiFunction<UnaryCallSettings.Builder<?, ?>, Void> settingsUpdater) {
       super.applyToAllUnaryMethods(
           getStubSettingsBuilder().unaryMethodSettingsBuilders(), settingsUpdater);
       return this;
diff --git a/google-cloud-gke-connect-gateway/src/main/java/com/google/cloud/gkeconnect/gateway/v1beta1/stub/GatewayServiceStubSettings.java b/google-cloud-gke-connect-gateway/src/main/java/com/google/cloud/gkeconnect/gateway/v1beta1/stub/GatewayServiceStubSettings.java
index d80b2f8..7437c49 100644
--- a/google-cloud-gke-connect-gateway/src/main/java/com/google/cloud/gkeconnect/gateway/v1beta1/stub/GatewayServiceStubSettings.java
+++ b/google-cloud-gke-connect-gateway/src/main/java/com/google/cloud/gkeconnect/gateway/v1beta1/stub/GatewayServiceStubSettings.java
@@ -303,14 +303,13 @@ private static Builder initDefaults(Builder builder) {
       return builder;
     }
 
-    // NEXT_MAJOR_VER: remove 'throws Exception'.
     /**
      * Applies the given settings updater function to all of the unary API methods in this service.
      *
      * <p>Note: This method does not support applying settings to streaming methods.
      */
     public Builder applyToAllUnaryMethods(
-        ApiFunction<UnaryCallSettings.Builder<?, ?>, Void> settingsUpdater) throws Exception {
+        ApiFunction<UnaryCallSettings.Builder<?, ?>, Void> settingsUpdater) {
       super.applyToAllUnaryMethods(unaryMethodSettingsBuilders, settingsUpdater);
       return this;
     }