diff --git a/charts/argo-cd/Chart.yaml b/charts/argo-cd/Chart.yaml
index 379085f8..faf1fc48 100644
--- a/charts/argo-cd/Chart.yaml
+++ b/charts/argo-cd/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 appVersion: v2.1.6
 description: A Helm chart for ArgoCD, a declarative, GitOps continuous delivery tool for Kubernetes.
 name: argo-cd
-version: 3.26.7
+version: 3.26.8
 home: https://github.com/argoproj/argo-helm
 icon: https://argo-cd.readthedocs.io/en/stable/assets/logo.png
 keywords:
@@ -21,4 +21,4 @@ dependencies:
     condition: redis-ha.enabled
 annotations:
   artifacthub.io/changes: |
-    - "[Fixed]: Added Openshift Route values that were previously included in Route.yaml directives."
+    - "[Added]: Signature keys for GPG in additionalProjects"
diff --git a/charts/argo-cd/templates/argocd-configs/projects.yaml b/charts/argo-cd/templates/argocd-configs/projects.yaml
index d51a19b6..dd24c10f 100644
--- a/charts/argo-cd/templates/argocd-configs/projects.yaml
+++ b/charts/argo-cd/templates/argocd-configs/projects.yaml
@@ -54,5 +54,9 @@ items:
       syncWindows:
         {{- toYaml . | nindent 8 }}
       {{- end }}
+      {{- with .signatureKeys }}
+      signatureKeys:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
   {{- end }}
 {{- end }}
diff --git a/charts/argo-cd/values.yaml b/charts/argo-cd/values.yaml
index b7d64e10..4082489c 100755
--- a/charts/argo-cd/values.yaml
+++ b/charts/argo-cd/values.yaml
@@ -1153,6 +1153,8 @@ server:
   #     applications:
   #     - '*-prod'
   #     manualSync: true
+  #   signatureKeys:
+  #   - keyID: ABCDEF1234567890
 
   ## Enable Admin ClusterRole resources.
   ## Enable if you would like to grant rights to ArgoCD to deploy to the local Kubernetes cluster.