diff --git a/.changelog/34134.txt b/.changelog/34134.txt
new file mode 100644
index 00000000000..805d6b092af
--- /dev/null
+++ b/.changelog/34134.txt
@@ -0,0 +1,3 @@
+```release-note:bug
+data-source/aws_lambda_function: Add `vpc_config.ipv6_allowed_for_dual_stack` attribute, fixing `Invalid address to set: []string{"vpc_config", "0", "ipv6_allowed_for_dual_stack"}` errors
+```
\ No newline at end of file
diff --git a/internal/service/lambda/function_data_source.go b/internal/service/lambda/function_data_source.go
index d4c8b2e1ca3..bd7e1377e1c 100644
--- a/internal/service/lambda/function_data_source.go
+++ b/internal/service/lambda/function_data_source.go
@@ -194,6 +194,10 @@ func DataSourceFunction() *schema.Resource {
 				Computed: true,
 				Elem: &schema.Resource{
 					Schema: map[string]*schema.Schema{
+						"ipv6_allowed_for_dual_stack": {
+							Type:     schema.TypeBool,
+							Computed: true,
+						},
 						"security_group_ids": {
 							Type:     schema.TypeSet,
 							Computed: true,
diff --git a/internal/service/lambda/function_data_source_test.go b/internal/service/lambda/function_data_source_test.go
index 849aa6dce96..8ca95dfc1f3 100644
--- a/internal/service/lambda/function_data_source_test.go
+++ b/internal/service/lambda/function_data_source_test.go
@@ -202,8 +202,10 @@ func TestAccLambdaFunctionDataSource_vpc(t *testing.T) {
 				Check: resource.ComposeAggregateTestCheckFunc(
 					resource.TestCheckResourceAttrPair(dataSourceName, "arn", resourceName, "arn"),
 					resource.TestCheckResourceAttrPair(dataSourceName, "vpc_config.#", resourceName, "vpc_config.#"),
+					resource.TestCheckResourceAttrPair(dataSourceName, "vpc_config.0.ipv6_allowed_for_dual_stack", resourceName, "vpc_config.0.ipv6_allowed_for_dual_stack"),
 					resource.TestCheckResourceAttrPair(dataSourceName, "vpc_config.0.security_group_ids.#", resourceName, "vpc_config.0.security_group_ids.#"),
 					resource.TestCheckResourceAttrPair(dataSourceName, "vpc_config.0.subnet_ids.#", resourceName, "vpc_config.0.subnet_ids.#"),
+					resource.TestCheckResourceAttrPair(dataSourceName, "vpc_config.0.vpc_id", resourceName, "vpc_config.0.vpc_id"),
 				),
 			},
 		},