diff --git a/services/bl45p-ea-dcam-01/Chart.yaml b/services/bl45p-ea-dcam-01/Chart.yaml
index d8f2339..bd47eb5 100644
--- a/services/bl45p-ea-dcam-01/Chart.yaml
+++ b/services/bl45p-ea-dcam-01/Chart.yaml
@@ -1,14 +1,13 @@
 # A Helm Chart for an IOC instance
 apiVersion: v2
 name: ec-service
-
 version: 1.0.0
 
 type: application
 
 dependencies:
   - name: ioc-instance
-    version: 3.5.1
+    version: 4.0.0
     repository: "oci://ghcr.io/epics-containers"
   # dls-aravis is locally available via symlink in the charts directory
   - name: dls-aravis
diff --git a/services/bl45p-ea-dcam-02/Chart.yaml b/services/bl45p-ea-dcam-02/Chart.yaml
index 0f18022..17fd24d 100644
--- a/services/bl45p-ea-dcam-02/Chart.yaml
+++ b/services/bl45p-ea-dcam-02/Chart.yaml
@@ -1,14 +1,13 @@
 # A Helm Chart for an IOC instance
 apiVersion: v2
 name: ec-service
-
 version: 1.0.0
 
 type: application
 
 dependencies:
   - name: ioc-instance
-    version: 3.5.1
+    version: 4.0.0
     repository: "oci://ghcr.io/epics-containers"
   # dls-aravis is locally available via symlink in the charts directory
   - name: dls-aravis
diff --git a/services/bl45p-mo-brick-01/Chart.yaml b/services/bl45p-mo-brick-01/Chart.yaml
index ae95fc5..5732737 100644
--- a/services/bl45p-mo-brick-01/Chart.yaml
+++ b/services/bl45p-mo-brick-01/Chart.yaml
@@ -1,7 +1,6 @@
 # A Helm Chart for an IOC instance
 apiVersion: v2
 name: ec-service
-
 version: 1.0.0
 
 type: application
@@ -9,4 +8,4 @@ type: application
 dependencies:
   - name: ioc-instance
     version: 4.0.0
-    repository: "oci://ghcr.io/epics-containers"
+    repository: "oci://ghcr.io/epics-containers"
\ No newline at end of file
diff --git a/services/bl45p-mo-panda-01/Chart.yaml b/services/bl45p-mo-panda-01/Chart.yaml
index 7ef3856..5732737 100644
--- a/services/bl45p-mo-panda-01/Chart.yaml
+++ b/services/bl45p-mo-panda-01/Chart.yaml
@@ -1,12 +1,11 @@
 # A Helm Chart for an IOC instance
 apiVersion: v2
 name: ec-service
-
 version: 1.0.0
 
 type: application
 
 dependencies:
   - name: ioc-instance
-    version: 3.5.1
-    repository: "oci://ghcr.io/epics-containers"
+    version: 4.0.0
+    repository: "oci://ghcr.io/epics-containers"
\ No newline at end of file
diff --git a/services/bl45p-mo-panda-02/Chart.yaml b/services/bl45p-mo-panda-02/Chart.yaml
index 7ef3856..5732737 100644
--- a/services/bl45p-mo-panda-02/Chart.yaml
+++ b/services/bl45p-mo-panda-02/Chart.yaml
@@ -1,12 +1,11 @@
 # A Helm Chart for an IOC instance
 apiVersion: v2
 name: ec-service
-
 version: 1.0.0
 
 type: application
 
 dependencies:
   - name: ioc-instance
-    version: 3.5.1
-    repository: "oci://ghcr.io/epics-containers"
+    version: 4.0.0
+    repository: "oci://ghcr.io/epics-containers"
\ No newline at end of file