diff --git a/Makefile b/Makefile
index 2f0471a..1a92d37 100644
--- a/Makefile
+++ b/Makefile
@@ -11,7 +11,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-LOCALSTACK_VERSION = 3.8.0
+LOCALSTACK_VERSION = 4.0.0
 
 .PHONY: test
 test: