diff --git a/aws-cloudwatch-project/docker/docker-compose.yml b/aws-cloudwatch-project/docker/docker-compose.yml
index ba7d6a4b..68144dfc 100644
--- a/aws-cloudwatch-project/docker/docker-compose.yml
+++ b/aws-cloudwatch-project/docker/docker-compose.yml
@@ -11,7 +11,7 @@ services:
       - "5432:5432"
 
   localstack:
-    image: localstack/localstack:3.8.1
+    image: localstack/localstack:4.0.3
     ports:
       - "4566:4566"
     environment:
diff --git a/aws-dynamodb-project/docker/docker-compose.yml b/aws-dynamodb-project/docker/docker-compose.yml
index 430fa8e5..db434926 100644
--- a/aws-dynamodb-project/docker/docker-compose.yml
+++ b/aws-dynamodb-project/docker/docker-compose.yml
@@ -1,7 +1,7 @@
 version: '3.8'
 services:
   localstack:
-    image: localstack/localstack:3.8.1
+    image: localstack/localstack:4.0.3
     ports:
       - "4566:4566"
     environment:
diff --git a/aws-kinesis-project/consumer/docker/docker-compose.yml b/aws-kinesis-project/consumer/docker/docker-compose.yml
index 8e06e5fc..d4d73ee5 100644
--- a/aws-kinesis-project/consumer/docker/docker-compose.yml
+++ b/aws-kinesis-project/consumer/docker/docker-compose.yml
@@ -2,7 +2,7 @@ version: '3.8'
 services:
 
   localstack:
-    image: localstack/localstack:3.8.1
+    image: localstack/localstack:4.0.3
     ports:
       - "4566:4566"
     environment:
diff --git a/aws-lambda-project/docker/docker-compose.yml b/aws-lambda-project/docker/docker-compose.yml
index 517a2050..0ac24ade 100644
--- a/aws-lambda-project/docker/docker-compose.yml
+++ b/aws-lambda-project/docker/docker-compose.yml
@@ -13,7 +13,7 @@ services:
       - aws-lambda
 
   localstack:
-    image: localstack/localstack:3.8.1
+    image: localstack/localstack:4.0.3
     ports:
       - "127.0.0.1:4566:4566"            # LocalStack Gateway
       - "127.0.0.1:4510-4559:4510-4559"  # external services port range
diff --git a/aws-parameterstore-project/docker/docker-compose.yml b/aws-parameterstore-project/docker/docker-compose.yml
index 4e9a07ba..0782f717 100644
--- a/aws-parameterstore-project/docker/docker-compose.yml
+++ b/aws-parameterstore-project/docker/docker-compose.yml
@@ -11,7 +11,7 @@ services:
       - "5432:5432"
 
   localstack:
-    image: localstack/localstack:3.8.1
+    image: localstack/localstack:4.0.3
     ports:
       - "4566:4566"
     environment:
diff --git a/aws-s3-project/docker/docker-compose.yml b/aws-s3-project/docker/docker-compose.yml
index db29fa5c..a1d2f7c4 100644
--- a/aws-s3-project/docker/docker-compose.yml
+++ b/aws-s3-project/docker/docker-compose.yml
@@ -11,7 +11,7 @@ services:
       - "5432:5432"
 
   localstack:
-    image: localstack/localstack:3.8.1
+    image: localstack/localstack:4.0.3
     ports:
       - "127.0.0.1:4566:4566"            # LocalStack Gateway
       - "127.0.0.1:4510-4559:4510-4559"  # external services port range
diff --git a/aws-secretmanager-project/docker/docker-compose.yml b/aws-secretmanager-project/docker/docker-compose.yml
index 0384bffd..0146fa1e 100644
--- a/aws-secretmanager-project/docker/docker-compose.yml
+++ b/aws-secretmanager-project/docker/docker-compose.yml
@@ -11,7 +11,7 @@ services:
       - "5432:5432"
 
   localstack:
-    image: localstack/localstack:3.8.1
+    image: localstack/localstack:4.0.3
     ports:
       - "4566:4566"
     environment:
diff --git a/aws-ses-project/docker/docker-compose.yml b/aws-ses-project/docker/docker-compose.yml
index 08428451..7a29b814 100644
--- a/aws-ses-project/docker/docker-compose.yml
+++ b/aws-ses-project/docker/docker-compose.yml
@@ -1,7 +1,7 @@
 version: '3.8'
 services:
   localstack:
-    image: localstack/localstack:3.8.1
+    image: localstack/localstack:4.0.3
     ports:
       - "4566:4566"
     environment: