diff --git a/.changes/unreleased/Dependency-20260317-090100.yaml b/.changes/unreleased/Dependency-20260317-090100.yaml
new file mode 100644
index 0000000..8136c45
--- /dev/null
+++ b/.changes/unreleased/Dependency-20260317-090100.yaml
@@ -0,0 +1,3 @@
+kind: Dependency
+body: Upgrade version of replicated-sdk from 1.5.3 to 1.18.0
+time: 2026-03-17T09:01:00.000000-07:00
diff --git a/charts/opslevel/Chart.lock b/charts/opslevel/Chart.lock
index 8beada2..b2e799c 100644
--- a/charts/opslevel/Chart.lock
+++ b/charts/opslevel/Chart.lock
@@ -1,9 +1,9 @@
 dependencies:
 - name: replicated
   repository: oci://registry.replicated.com/library
-  version: 1.5.3
+  version: 1.18.0
 - name: eck-operator
   repository: https://helm.elastic.co/
   version: 2.16.1
-digest: sha256:043252ad2ebe2a13615c6646f31c1a79ed90f84b16d3d1992a69faf8f0805cf4
-generated: "2025-07-18T08:41:37.575583-04:00"
+digest: sha256:4887b562eb4f4090905b0a43959c47449bd0dd425355e34ead0cb72f0ecf3638
+generated: "2026-03-17T09:05:33.445428-07:00"
diff --git a/charts/opslevel/Chart.yaml b/charts/opslevel/Chart.yaml
index e8f038c..576cfe2 100644
--- a/charts/opslevel/Chart.yaml
+++ b/charts/opslevel/Chart.yaml
@@ -12,7 +12,7 @@ maintainers:
 dependencies:
   - name: "replicated"
     repository: "oci://registry.replicated.com/library"
-    version: "1.5.3"
+    version: "1.18.0"
   - name: "eck-operator"
     version: "2.16.1"
     repository: "https://helm.elastic.co/"
diff --git a/charts/opslevel/charts/replicated-1.18.0.tgz b/charts/opslevel/charts/replicated-1.18.0.tgz
new file mode 100644
index 0000000..fc1be02
Binary files /dev/null and b/charts/opslevel/charts/replicated-1.18.0.tgz differ
diff --git a/charts/opslevel/charts/replicated-1.5.3.tgz b/charts/opslevel/charts/replicated-1.5.3.tgz
deleted file mode 100644
index 401183c..0000000
Binary files a/charts/opslevel/charts/replicated-1.5.3.tgz and /dev/null differ