diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 4da8d9556b4..2f760dfe9c1 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -2,7 +2,7 @@
 // https://github.com/microsoft/vscode-dev-containers/tree/v0.154.0/containers/ruby
 {
     "name": "Ruby",
-    "image": "tccr.io/truecharts/devcontainer:v2.1.1"
+    "image": "tccr.io/truecharts/devcontainer:v2.2.0"
 
     // Set *default* container specific settings.json values on container create.
     "settings": {
diff --git a/.github/workflows/apps.release.yaml b/.github/workflows/apps.release.yaml
index 44a88086dbc..137f40b6210 100644
--- a/.github/workflows/apps.release.yaml
+++ b/.github/workflows/apps.release.yaml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     concurrency: gitpush
     container:
-      image: ghcr.io/truecharts/devcontainer:v2.1.1
+      image: ghcr.io/truecharts/devcontainer:v2.2.0
     steps:
 
       - uses: actions/checkout@v2
diff --git a/.github/workflows/apps.test.yaml b/.github/workflows/apps.test.yaml
index 4ca0bef3a56..3088d8365a4 100644
--- a/.github/workflows/apps.test.yaml
+++ b/.github/workflows/apps.test.yaml
@@ -159,7 +159,7 @@ jobs:
   release-test:
     runs-on: ubuntu-latest
     container:
-      image: ghcr.io/truecharts/devcontainer:v2.1.1
+      image: ghcr.io/truecharts/devcontainer:v2.2.0
     steps:
       - name: Cache helm repo cache
         id: cache
diff --git a/.github/workflows/common.test.yaml b/.github/workflows/common.test.yaml
index 2ff50774af0..0525f11c579 100644
--- a/.github/workflows/common.test.yaml
+++ b/.github/workflows/common.test.yaml
@@ -18,7 +18,7 @@ jobs:
     name: Unit and Lint tests
     runs-on: ubuntu-latest
     container:
-      image: tccr.io/truecharts/devcontainer:v2.1.0
+      image: tccr.io/truecharts/devcontainer:v2.2.0
     steps:
       - name: Cache helm repo cache
         id: cache
@@ -106,4 +106,4 @@ jobs:
           version: v1.19
 
       - name: Run chart-testing (install)
-        run: find ./charts/library/common-test -type f -name *.yaml -exec sed -i 's/tccr.io/ghcr.io/gI' {} \; && ct install --config .github/ct-install.yaml --charts 'charts/library/common-test'
+        run: ct install --config .github/ct-install.yaml --charts 'charts/library/common-test'