diff --git a/CHANGELOG.md b/CHANGELOG.md
index df10076c..425d8530 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@
 
 * [ENHANCEMENT] Expose `nginx.config.client_body_buffer_size` to set the nginx `client_body_buffer_size` #350
 * [DEPENDENCY] Update Helm release rollout-operator to v0.53.1 #683
+* [DEPENDENCY] Update prom/memcached-exporter Docker tag to v0.18.0 #684
 
 ## 3.5.0 / 2026-10-08
 
diff --git a/README.md b/README.md
index bd54bbbb..458321df 100644
--- a/README.md
+++ b/README.md
@@ -408,7 +408,7 @@ Kubernetes: `^1.19.0-0`
 | memcached-blocks-index.​image.​tag | string | `"1.6.45"` |  |
 | memcached-blocks-index.​metrics.​enabled | bool | `true` |  |
 | memcached-blocks-index.​metrics.​image.​repository | string | `"prom/memcached-exporter"` |  |
-| memcached-blocks-index.​metrics.​image.​tag | string | `"v0.17.0"` |  |
+| memcached-blocks-index.​metrics.​image.​tag | string | `"v0.18.0"` |  |
 | memcached-blocks-index.​metrics.​serviceMonitor.​enabled | bool | `false` |  |
 | memcached-blocks-index.​replicaCount | int | `2` |  |
 | memcached-blocks-index.​resources | object | `{}` |  |
@@ -422,7 +422,7 @@ Kubernetes: `^1.19.0-0`
 | memcached-blocks-metadata.​image.​tag | string | `"1.6.45"` |  |
 | memcached-blocks-metadata.​metrics.​enabled | bool | `true` |  |
 | memcached-blocks-metadata.​metrics.​image.​repository | string | `"prom/memcached-exporter"` |  |
-| memcached-blocks-metadata.​metrics.​image.​tag | string | `"v0.17.0"` |  |
+| memcached-blocks-metadata.​metrics.​image.​tag | string | `"v0.18.0"` |  |
 | memcached-blocks-metadata.​metrics.​serviceMonitor.​enabled | bool | `false` |  |
 | memcached-blocks-metadata.​replicaCount | int | `2` |  |
 | memcached-blocks-metadata.​resources | object | `{}` |  |
@@ -436,7 +436,7 @@ Kubernetes: `^1.19.0-0`
 | memcached-blocks.​image.​tag | string | `"1.6.45"` |  |
 | memcached-blocks.​metrics.​enabled | bool | `true` |  |
 | memcached-blocks.​metrics.​image.​repository | string | `"prom/memcached-exporter"` |  |
-| memcached-blocks.​metrics.​image.​tag | string | `"v0.17.0"` |  |
+| memcached-blocks.​metrics.​image.​tag | string | `"v0.18.0"` |  |
 | memcached-blocks.​metrics.​serviceMonitor.​enabled | bool | `false` |  |
 | memcached-blocks.​replicaCount | int | `2` |  |
 | memcached-blocks.​resources | object | `{}` |  |
@@ -450,7 +450,7 @@ Kubernetes: `^1.19.0-0`
 | memcached-frontend.​image.​tag | string | `"1.6.45"` |  |
 | memcached-frontend.​metrics.​enabled | bool | `true` |  |
 | memcached-frontend.​metrics.​image.​repository | string | `"prom/memcached-exporter"` |  |
-| memcached-frontend.​metrics.​image.​tag | string | `"v0.17.0"` |  |
+| memcached-frontend.​metrics.​image.​tag | string | `"v0.18.0"` |  |
 | memcached-frontend.​metrics.​serviceMonitor.​enabled | bool | `false` |  |
 | memcached-frontend.​replicaCount | int | `2` |  |
 | memcached-frontend.​resources | object | `{}` |  |
@@ -464,7 +464,7 @@ Kubernetes: `^1.19.0-0`
 | memcached-parquet-labels.​image.​tag | string | `"1.6.45"` |  |
 | memcached-parquet-labels.​metrics.​enabled | bool | `true` |  |
 | memcached-parquet-labels.​metrics.​image.​repository | string | `"prom/memcached-exporter"` |  |
-| memcached-parquet-labels.​metrics.​image.​tag | string | `"v0.17.0"` |  |
+| memcached-parquet-labels.​metrics.​image.​tag | string | `"v0.18.0"` |  |
 | memcached-parquet-labels.​metrics.​serviceMonitor.​enabled | bool | `false` |  |
 | memcached-parquet-labels.​replicaCount | int | `2` |  |
 | memcached-parquet-labels.​resources | object | `{}` |  |
diff --git a/values.yaml b/values.yaml
index 3ef58d34..5da4d034 100644
--- a/values.yaml
+++ b/values.yaml
@@ -1743,7 +1743,7 @@ memcached-frontend:
     enabled: true
     image:
       repository: prom/memcached-exporter
-      tag: "v0.17.0"
+      tag: "v0.18.0"
     serviceMonitor:
       enabled: false
 
@@ -1768,7 +1768,7 @@ memcached-blocks-index:
     enabled: true
     image:
       repository: prom/memcached-exporter
-      tag: "v0.17.0"
+      tag: "v0.18.0"
     serviceMonitor:
       enabled: false
 
@@ -1793,7 +1793,7 @@ memcached-blocks:
     enabled: true
     image:
       repository: prom/memcached-exporter
-      tag: "v0.17.0"
+      tag: "v0.18.0"
     serviceMonitor:
       enabled: false
 
@@ -1818,7 +1818,7 @@ memcached-blocks-metadata:
     enabled: true
     image:
       repository: prom/memcached-exporter
-      tag: "v0.17.0"
+      tag: "v0.18.0"
     serviceMonitor:
       enabled: false
 
@@ -1843,7 +1843,7 @@ memcached-parquet-labels:
     enabled: true
     image:
       repository: prom/memcached-exporter
-      tag: "v0.17.0"
+      tag: "v0.18.0"
     serviceMonitor:
       enabled: false