diff --git a/.github/configs/cr.yaml b/.github/configs/cr.yaml
index 01fdbe0c..a0d425dc 100644
--- a/.github/configs/cr.yaml
+++ b/.github/configs/cr.yaml
@@ -1,2 +1,8 @@
 ## Reference: https://github.com/helm/chart-releaser
-index-path: "./index.yaml" 
\ No newline at end of file
+index-path: "./index.yaml"
+
+# PGP signing
+sign: true
+key: Argo Helm maintainers
+# keyring:          # Set via env variable CR_KEYRING
+# passphrase-file:  # Set via env variable CR_PASSPHRASE_FILE
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index e104fde2..58d7d22d 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -38,6 +38,22 @@ jobs:
         run: |
           git checkout origin/gh-pages index.yaml
 
+      # The GitHub repository secret `PGP_PRIVATE_KEY` contains the private key
+      # in ASCII-armored format. To export a (new) key, run this command:
+      # `gpg --armor --export-secret-key <my key>`
+      - name: Prepare PGP key
+        run: |
+          IFS=""
+          echo "$PGP_PRIVATE_KEY" | gpg --dearmor > $HOME/secring.gpg
+          echo "$PGP_PASSPHRASE" > $HOME/passphrase.txt
+
+          # Tell chart-releaser-action where to find the key and its passphrase
+          echo "CR_KEYRING=$HOME/secring.gpg" >> "$GITHUB_ENV"
+          echo "CR_PASSPHRASE_FILE=$HOME/passphrase.txt" >> "$GITHUB_ENV"
+        env:
+          PGP_PRIVATE_KEY: "${{ secrets.PGP_PRIVATE_KEY }}"
+          PGP_PASSPHRASE: "${{ secrets.PGP_PASSPHRASE }}"
+
       - name: Run chart-releaser
         uses: helm/chart-releaser-action@be16258da8010256c6e82849661221415f031968 # v1.5.0
         with:
diff --git a/charts/argo-cd/Chart.yaml b/charts/argo-cd/Chart.yaml
index dd40f29b..12a1f5f0 100644
--- a/charts/argo-cd/Chart.yaml
+++ b/charts/argo-cd/Chart.yaml
@@ -3,7 +3,7 @@ appVersion: v2.7.1
 kubeVersion: ">=1.22.0-0"
 description: A Helm chart for Argo CD, a declarative, GitOps continuous delivery tool for Kubernetes.
 name: argo-cd
-version: 5.32.1
+version: 5.32.2
 home: https://github.com/argoproj/argo-helm
 icon: https://argo-cd.readthedocs.io/en/stable/assets/logo.png
 sources:
@@ -22,6 +22,9 @@ dependencies:
     repository: https://dandydeveloper.github.io/charts/
     condition: redis-ha.enabled
 annotations:
+  artifacthub.io/signKey: |
+    fingerprint: 2B8F22F57260EFA67BE1C5824B11F800CD9D2252
+    url: https://argoproj.github.io/argo-helm/pgp_keys.asc
   artifacthub.io/changes: |
     - kind: added
-      description: Enable to customize Service type of applicationset-controller
+      description: Introduce chart signing
diff --git a/charts/argo-workflows/Chart.yaml b/charts/argo-workflows/Chart.yaml
index 305e0e3f..3217d8e4 100644
--- a/charts/argo-workflows/Chart.yaml
+++ b/charts/argo-workflows/Chart.yaml
@@ -3,7 +3,7 @@ appVersion: v3.4.7
 name: argo-workflows
 description: A Helm chart for Argo Workflows
 type: application
-version: 0.26.5
+version: 0.26.6
 icon: https://argoproj.github.io/argo-workflows/assets/logo.png
 home: https://github.com/argoproj/argo-helm
 sources:
@@ -12,6 +12,9 @@ maintainers:
   - name: argoproj
     url: https://argoproj.github.io/
 annotations:
+  artifacthub.io/signKey: |
+    fingerprint: 2B8F22F57260EFA67BE1C5824B11F800CD9D2252
+    url: https://argoproj.github.io/argo-helm/pgp_keys.asc
   artifacthub.io/changes: |
     - kind: fixed
       description: Fix Helm templating in S3 config and extra init containers