diff --git a/charts/validator/Chart.yaml b/charts/validator/Chart.yaml
index 0bed518..832058b 100644
--- a/charts/validator/Chart.yaml
+++ b/charts/validator/Chart.yaml
@@ -22,7 +22,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: "0.6.7"
+version: "0.6.8"
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
diff --git a/charts/validator/README.md b/charts/validator/README.md
index ba0687b..2d95d7a 100644
--- a/charts/validator/README.md
+++ b/charts/validator/README.md
@@ -1,6 +1,6 @@
 # validator
 
-![Version: 0.6.7](https://img.shields.io/badge/Version-0.6.7-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 0.76.1](https://img.shields.io/badge/AppVersion-0.76.1-informational?style=flat-square)
+![Version: 0.6.8](https://img.shields.io/badge/Version-0.6.8-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 0.76.1](https://img.shields.io/badge/AppVersion-0.76.1-informational?style=flat-square)
 
 A Helm chart for deploying Chronicle Validator on Kubernetes
 
diff --git a/charts/validator/templates/tests/test-logs.yaml b/charts/validator/templates/tests/test-logs.yaml
index f5a59f7..8af848f 100644
--- a/charts/validator/templates/tests/test-logs.yaml
+++ b/charts/validator/templates/tests/test-logs.yaml
@@ -11,7 +11,7 @@ spec:
   serviceAccountName: {{ include "validator.serviceAccountName" . }}-test
   containers:
     - name: test-ghost-logs
-      image: ghcr.io/chronicleprotocol/buildtools:sha-c670bbf
+      image: ghcr.io/chronicleprotocol/buildtools:sha-c670bbf@sha256:ea8bf30723df3e8c0724aa081a6b3f31df072d0da7645f024db3627c7decb1ed
       command:
         - /bin/sh
         - -c
@@ -32,7 +32,7 @@ spec:
           fi
           echo "TEST PASSED: Found runtime logs in ghost logs."
     - name: test-vao-logs
-      image: ghcr.io/chronicleprotocol/buildtools:sha-c670bbf
+      image: ghcr.io/chronicleprotocol/buildtools:sha-c670bbf@sha256:ea8bf30723df3e8c0724aa081a6b3f31df072d0da7645f024db3627c7decb1ed
       command:
         - /bin/sh
         - -c