diff --git a/docs/reference/modules/terraform-aws-cache/elastic-cache/elastic-cache.md b/docs/reference/modules/terraform-aws-cache/elastic-cache/elastic-cache.md
index a5be53eda..fecce3b3d 100644
--- a/docs/reference/modules/terraform-aws-cache/elastic-cache/elastic-cache.md
+++ b/docs/reference/modules/terraform-aws-cache/elastic-cache/elastic-cache.md
@@ -9,13 +9,13 @@ import VersionBadge from '../../../../../src/components/VersionBadge.tsx';
 import { HclListItem, HclListItemDescription, HclListItemTypeDetails, HclListItemDefaultValue, HclGeneralListItem } from '../../../../../src/components/HclListItem.tsx';
 import { ModuleUsage } from "../../../../../src/components/ModuleUsage";
 
-<VersionBadge repoTitle="Cache Modules" version="1.0.2" lastModifiedVersion="0.23.0"/>
+<VersionBadge repoTitle="Cache Modules" version="1.0.3" lastModifiedVersion="1.0.3"/>
 
 # ElasticCache Module
 
-<a href="https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.2/modules/elastic-cache" className="link-button" title="View the source code for this module in GitHub.">View Source</a>
+<a href="https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.3/modules/elastic-cache" className="link-button" title="View the source code for this module in GitHub.">View Source</a>
 
-<a href="https://github.com/gruntwork-io/terraform-aws-cache/releases/tag/v0.23.0" className="link-button" title="Release notes for only versions which impacted this module.">Release Notes</a>
+<a href="https://github.com/gruntwork-io/terraform-aws-cache/releases/tag/v1.0.3" className="link-button" title="Release notes for only versions which impacted this module.">Release Notes</a>
 
 This module creates an ElastiCache cluster, which manages either a Memcached cluster, a single-node Redis instance.
 
@@ -47,7 +47,7 @@ For more info, see [Scaling Memcached](http://docs.aws.amazon.com/AmazonElastiCa
 
 module "elastic_cache" {
 
-  source = "git::git@github.com:gruntwork-io/terraform-aws-cache.git//modules/elastic-cache?ref=v1.0.2"
+  source = "git::git@github.com:gruntwork-io/terraform-aws-cache.git//modules/elastic-cache?ref=v1.0.3"
 
   # ----------------------------------------------------------------------------------------------------
   # REQUIRED VARIABLES
@@ -142,6 +142,13 @@ module "elastic_cache" {
   # https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/elasticache_replication_group#log-delivery-configuration.
   slow_log_delivery_configuration = null
 
+  # The ARN of the SNS Topic to which notifications will be sent when a
+  # ElastiCache event happens, such as an automatic failover (e.g.
+  # arn:aws:sns:*:123456789012:my_sns_topic). An empty string is a valid value
+  # if you do not wish to receive notifications via SNS. This is required if
+  # enable_single_instance_mode is set to false
+  sns_topic_for_notifications = null
+
   # A set of tags to set for the ElastiCache Cluster.
   tags = {}
 
@@ -160,7 +167,7 @@ module "elastic_cache" {
 # ------------------------------------------------------------------------------------------------------
 
 terraform {
-  source = "git::git@github.com:gruntwork-io/terraform-aws-cache.git//modules/elastic-cache?ref=v1.0.2"
+  source = "git::git@github.com:gruntwork-io/terraform-aws-cache.git//modules/elastic-cache?ref=v1.0.3"
 }
 
 inputs = {
@@ -258,6 +265,13 @@ inputs = {
   # https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/elasticache_replication_group#log-delivery-configuration.
   slow_log_delivery_configuration = null
 
+  # The ARN of the SNS Topic to which notifications will be sent when a
+  # ElastiCache event happens, such as an automatic failover (e.g.
+  # arn:aws:sns:*:123456789012:my_sns_topic). An empty string is a valid value
+  # if you do not wish to receive notifications via SNS. This is required if
+  # enable_single_instance_mode is set to false
+  sns_topic_for_notifications = null
+
   # A set of tags to set for the ElastiCache Cluster.
   tags = {}
 
@@ -466,6 +480,15 @@ object({
 <HclListItemDefaultValue defaultValue="null"/>
 </HclListItem>
 
+<HclListItem name="sns_topic_for_notifications" requirement="optional" type="string">
+<HclListItemDescription>
+
+The ARN of the SNS Topic to which notifications will be sent when a ElastiCache event happens, such as an automatic failover (e.g. arn:aws:sns:*:123456789012:my_sns_topic). An empty string is a valid value if you do not wish to receive notifications via SNS. This is required if enable_single_instance_mode is set to false
+
+</HclListItemDescription>
+<HclListItemDefaultValue defaultValue="null"/>
+</HclListItem>
+
 <HclListItem name="tags" requirement="optional" type="map(string)">
 <HclListItemDescription>
 
@@ -505,11 +528,11 @@ A set of tags to set for the ElastiCache Cluster.
 <!-- ##DOCS-SOURCER-START
 {
   "originalSources": [
-    "https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.2/modules/elastic-cache/readme.md",
-    "https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.2/modules/elastic-cache/variables.tf",
-    "https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.2/modules/elastic-cache/outputs.tf"
+    "https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.3/modules/elastic-cache/readme.md",
+    "https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.3/modules/elastic-cache/variables.tf",
+    "https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.3/modules/elastic-cache/outputs.tf"
   ],
   "sourcePlugin": "module-catalog-api",
-  "hash": "2d5ec9e7f3b641dddd4f1dac8f4a3aac"
+  "hash": "59b3d6ca7dc63bd9a22672bfaef876ed"
 }
 ##DOCS-SOURCER-END -->
diff --git a/docs/reference/modules/terraform-aws-cache/memcached/memcached.md b/docs/reference/modules/terraform-aws-cache/memcached/memcached.md
index 6bc26cd21..f0614a2c1 100644
--- a/docs/reference/modules/terraform-aws-cache/memcached/memcached.md
+++ b/docs/reference/modules/terraform-aws-cache/memcached/memcached.md
@@ -9,11 +9,11 @@ import VersionBadge from '../../../../../src/components/VersionBadge.tsx';
 import { HclListItem, HclListItemDescription, HclListItemTypeDetails, HclListItemDefaultValue, HclGeneralListItem } from '../../../../../src/components/HclListItem.tsx';
 import { ModuleUsage } from "../../../../../src/components/ModuleUsage";
 
-<VersionBadge repoTitle="Cache Modules" version="1.0.2" lastModifiedVersion="0.22.4"/>
+<VersionBadge repoTitle="Cache Modules" version="1.0.3" lastModifiedVersion="0.22.4"/>
 
 # Memcached Module
 
-<a href="https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.2/modules/memcached" className="link-button" title="View the source code for this module in GitHub.">View Source</a>
+<a href="https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.3/modules/memcached" className="link-button" title="View the source code for this module in GitHub.">View Source</a>
 
 <a href="https://github.com/gruntwork-io/terraform-aws-cache/releases/tag/v0.22.4" className="link-button" title="Release notes for only versions which impacted this module.">Release Notes</a>
 
@@ -47,7 +47,7 @@ For more info, see [Scaling Memcached](http://docs.aws.amazon.com/AmazonElastiCa
 
 module "memcached" {
 
-  source = "git::git@github.com:gruntwork-io/terraform-aws-cache.git//modules/memcached?ref=v1.0.2"
+  source = "git::git@github.com:gruntwork-io/terraform-aws-cache.git//modules/memcached?ref=v1.0.3"
 
   # ----------------------------------------------------------------------------------------------------
   # REQUIRED VARIABLES
@@ -137,7 +137,7 @@ module "memcached" {
 # ------------------------------------------------------------------------------------------------------
 
 terraform {
-  source = "git::git@github.com:gruntwork-io/terraform-aws-cache.git//modules/memcached?ref=v1.0.2"
+  source = "git::git@github.com:gruntwork-io/terraform-aws-cache.git//modules/memcached?ref=v1.0.3"
 }
 
 inputs = {
@@ -400,11 +400,11 @@ A set of tags to set for the ElastiCache Replication Group.
 <!-- ##DOCS-SOURCER-START
 {
   "originalSources": [
-    "https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.2/modules/memcached/readme.md",
-    "https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.2/modules/memcached/variables.tf",
-    "https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.2/modules/memcached/outputs.tf"
+    "https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.3/modules/memcached/readme.md",
+    "https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.3/modules/memcached/variables.tf",
+    "https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.3/modules/memcached/outputs.tf"
   ],
   "sourcePlugin": "module-catalog-api",
-  "hash": "2a6331355ddb0fb55ca9a0eacf0f41e9"
+  "hash": "97247b0383b7dfe517c5eda47ae24d9a"
 }
 ##DOCS-SOURCER-END -->
diff --git a/docs/reference/modules/terraform-aws-cache/redis/redis.md b/docs/reference/modules/terraform-aws-cache/redis/redis.md
index 43532e3e9..5b9156a8c 100644
--- a/docs/reference/modules/terraform-aws-cache/redis/redis.md
+++ b/docs/reference/modules/terraform-aws-cache/redis/redis.md
@@ -9,11 +9,11 @@ import VersionBadge from '../../../../../src/components/VersionBadge.tsx';
 import { HclListItem, HclListItemDescription, HclListItemTypeDetails, HclListItemDefaultValue, HclGeneralListItem } from '../../../../../src/components/HclListItem.tsx';
 import { ModuleUsage } from "../../../../../src/components/ModuleUsage";
 
-<VersionBadge repoTitle="Cache Modules" version="1.0.2" lastModifiedVersion="1.0.1"/>
+<VersionBadge repoTitle="Cache Modules" version="1.0.3" lastModifiedVersion="1.0.1"/>
 
 # Redis Module
 
-<a href="https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.2/modules/redis" className="link-button" title="View the source code for this module in GitHub.">View Source</a>
+<a href="https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.3/modules/redis" className="link-button" title="View the source code for this module in GitHub.">View Source</a>
 
 <a href="https://github.com/gruntwork-io/terraform-aws-cache/releases/tag/v1.0.1" className="link-button" title="Release notes for only versions which impacted this module.">Release Notes</a>
 
@@ -84,7 +84,7 @@ here: https://docs.aws.amazon.com/AmazonElastiCache/latest/red-ug/ParameterGroup
 #### Choosing Cluster Mode vs. Single Instance
 
 You can use `var.enable_single_instance_mode=true` to deploy a single node Redis instance. Refer
-to [examples/redis_single_instance](https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.2/examples/redis_single_instance) as an example.
+to [examples/redis_single_instance](https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.3/examples/redis_single_instance) as an example.
 
 Here are some of the points you may consider while choosing which mode to run:
 
@@ -243,7 +243,7 @@ ElastiCache for Redis supports the following types of automatic scaling dimensio
 
 module "redis" {
 
-  source = "git::git@github.com:gruntwork-io/terraform-aws-cache.git//modules/redis?ref=v1.0.2"
+  source = "git::git@github.com:gruntwork-io/terraform-aws-cache.git//modules/redis?ref=v1.0.3"
 
   # ----------------------------------------------------------------------------------------------------
   # REQUIRED VARIABLES
@@ -479,7 +479,7 @@ module "redis" {
 # ------------------------------------------------------------------------------------------------------
 
 terraform {
-  source = "git::git@github.com:gruntwork-io/terraform-aws-cache.git//modules/redis?ref=v1.0.2"
+  source = "git::git@github.com:gruntwork-io/terraform-aws-cache.git//modules/redis?ref=v1.0.3"
 }
 
 inputs = {
@@ -1249,11 +1249,11 @@ This is a list of user IDs  that should be added to the group defined in the 'us
 <!-- ##DOCS-SOURCER-START
 {
   "originalSources": [
-    "https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.2/modules/redis/readme.md",
-    "https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.2/modules/redis/variables.tf",
-    "https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.2/modules/redis/outputs.tf"
+    "https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.3/modules/redis/readme.md",
+    "https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.3/modules/redis/variables.tf",
+    "https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.3/modules/redis/outputs.tf"
   ],
   "sourcePlugin": "module-catalog-api",
-  "hash": "7e1a1c9f92a559bfab96355250e573d2"
+  "hash": "29bd087b17f380460a735f3621dfe851"
 }
 ##DOCS-SOURCER-END -->
diff --git a/docs/reference/modules/terraform-aws-cache/redis_copy_snapshot/redis_copy_snapshot.md b/docs/reference/modules/terraform-aws-cache/redis_copy_snapshot/redis_copy_snapshot.md
index 83dd4fe65..1b1fb964a 100644
--- a/docs/reference/modules/terraform-aws-cache/redis_copy_snapshot/redis_copy_snapshot.md
+++ b/docs/reference/modules/terraform-aws-cache/redis_copy_snapshot/redis_copy_snapshot.md
@@ -9,11 +9,11 @@ import VersionBadge from '../../../../../src/components/VersionBadge.tsx';
 import { HclListItem, HclListItemDescription, HclListItemTypeDetails, HclListItemDefaultValue, HclGeneralListItem } from '../../../../../src/components/HclListItem.tsx';
 import { ModuleUsage } from "../../../../../src/components/ModuleUsage";
 
-<VersionBadge repoTitle="Cache Modules" version="1.0.2" lastModifiedVersion="0.22.8"/>
+<VersionBadge repoTitle="Cache Modules" version="1.0.3" lastModifiedVersion="0.22.8"/>
 
 # Redis Copy Snapshot Module
 
-<a href="https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.2/modules/redis_copy_snapshot" className="link-button" title="View the source code for this module in GitHub.">View Source</a>
+<a href="https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.3/modules/redis_copy_snapshot" className="link-button" title="View the source code for this module in GitHub.">View Source</a>
 
 <a href="https://github.com/gruntwork-io/terraform-aws-cache/releases/tag/v0.22.8" className="link-button" title="Release notes for only versions which impacted this module.">Release Notes</a>
 
@@ -45,7 +45,7 @@ instruction: [Making manual backups](https://docs.aws.amazon.com/AmazonElastiCac
 The caller of the module needs to have the appropriate permission on the s3 bucket and the elastic cache cluster. The
 detailed permission requirement is explained in detail
 here: [Exporting a backup](https://docs.aws.amazon.com/AmazonElastiCache/latest/red-ug/backups-exporting.html) page.
-You can also refer to [redis_copy_snapshot](https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.2/examples/redis_copy_snapshot) module as an example.
+You can also refer to [redis_copy_snapshot](https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.3/examples/redis_copy_snapshot) module as an example.
 
 ## Encryption Limitation
 
@@ -69,7 +69,7 @@ try to export a snapshot encrypted with CMK (Customer Managed Key), you will get
 
 module "redis_copy_snapshot" {
 
-  source = "git::git@github.com:gruntwork-io/terraform-aws-cache.git//modules/redis_copy_snapshot?ref=v1.0.2"
+  source = "git::git@github.com:gruntwork-io/terraform-aws-cache.git//modules/redis_copy_snapshot?ref=v1.0.3"
 
   # ----------------------------------------------------------------------------------------------------
   # REQUIRED VARIABLES
@@ -112,7 +112,7 @@ module "redis_copy_snapshot" {
 # ------------------------------------------------------------------------------------------------------
 
 terraform {
-  source = "git::git@github.com:gruntwork-io/terraform-aws-cache.git//modules/redis_copy_snapshot?ref=v1.0.2"
+  source = "git::git@github.com:gruntwork-io/terraform-aws-cache.git//modules/redis_copy_snapshot?ref=v1.0.3"
 }
 
 inputs = {
@@ -216,11 +216,11 @@ A name for the exported snapshot copy. ElastiCache does not permit overwriting a
 <!-- ##DOCS-SOURCER-START
 {
   "originalSources": [
-    "https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.2/modules/redis_copy_snapshot/readme.md",
-    "https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.2/modules/redis_copy_snapshot/variables.tf",
-    "https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.2/modules/redis_copy_snapshot/outputs.tf"
+    "https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.3/modules/redis_copy_snapshot/readme.md",
+    "https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.3/modules/redis_copy_snapshot/variables.tf",
+    "https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.3/modules/redis_copy_snapshot/outputs.tf"
   ],
   "sourcePlugin": "module-catalog-api",
-  "hash": "77c2d123ec8197b162aa420139cd5074"
+  "hash": "6e6f30e090aed9874faffdf3a47a8ba2"
 }
 ##DOCS-SOURCER-END -->
diff --git a/docs/reference/modules/terraform-aws-cache/valkey/valkey.md b/docs/reference/modules/terraform-aws-cache/valkey/valkey.md
index 39209be70..333520fe7 100644
--- a/docs/reference/modules/terraform-aws-cache/valkey/valkey.md
+++ b/docs/reference/modules/terraform-aws-cache/valkey/valkey.md
@@ -9,11 +9,11 @@ import VersionBadge from '../../../../../src/components/VersionBadge.tsx';
 import { HclListItem, HclListItemDescription, HclListItemTypeDetails, HclListItemDefaultValue, HclGeneralListItem } from '../../../../../src/components/HclListItem.tsx';
 import { ModuleUsage } from "../../../../../src/components/ModuleUsage";
 
-<VersionBadge repoTitle="Cache Modules" version="1.0.2" lastModifiedVersion="1.0.1"/>
+<VersionBadge repoTitle="Cache Modules" version="1.0.3" lastModifiedVersion="1.0.1"/>
 
 # Valkey Module
 
-<a href="https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.2/modules/valkey" className="link-button" title="View the source code for this module in GitHub.">View Source</a>
+<a href="https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.3/modules/valkey" className="link-button" title="View the source code for this module in GitHub.">View Source</a>
 
 <a href="https://github.com/gruntwork-io/terraform-aws-cache/releases/tag/v1.0.1" className="link-button" title="Release notes for only versions which impacted this module.">Release Notes</a>
 
@@ -240,7 +240,7 @@ ElastiCache for Valkey supports the following types of automatic scaling dimensi
 
 module "valkey" {
 
-  source = "git::git@github.com:gruntwork-io/terraform-aws-cache.git//modules/valkey?ref=v1.0.2"
+  source = "git::git@github.com:gruntwork-io/terraform-aws-cache.git//modules/valkey?ref=v1.0.3"
 
   # ----------------------------------------------------------------------------------------------------
   # REQUIRED VARIABLES
@@ -473,7 +473,7 @@ module "valkey" {
 # ------------------------------------------------------------------------------------------------------
 
 terraform {
-  source = "git::git@github.com:gruntwork-io/terraform-aws-cache.git//modules/valkey?ref=v1.0.2"
+  source = "git::git@github.com:gruntwork-io/terraform-aws-cache.git//modules/valkey?ref=v1.0.3"
 }
 
 inputs = {
@@ -1219,11 +1219,11 @@ Version number of valkey to use (e.g. 7.2).
 <!-- ##DOCS-SOURCER-START
 {
   "originalSources": [
-    "https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.2/modules/valkey/readme.md",
-    "https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.2/modules/valkey/variables.tf",
-    "https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.2/modules/valkey/outputs.tf"
+    "https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.3/modules/valkey/readme.md",
+    "https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.3/modules/valkey/variables.tf",
+    "https://github.com/gruntwork-io/terraform-aws-cache/tree/v1.0.3/modules/valkey/outputs.tf"
   ],
   "sourcePlugin": "module-catalog-api",
-  "hash": "1d50707556871a35a55ebffcc93a9839"
+  "hash": "8a273aad27e8a163682465dc04aad2ee"
 }
 ##DOCS-SOURCER-END -->