diff --git a/charts/fission-all/Chart.yaml b/charts/fission-all/Chart.yaml
index 044ade8..b2b3e03 100644
--- a/charts/fission-all/Chart.yaml
+++ b/charts/fission-all/Chart.yaml
@@ -1,7 +1,7 @@
 apiVersion: v2
 name: fission-all
-version: v1.20.1-rc1
-appVersion: v1.20.1-rc1
+version: v1.20.1-rc2
+appVersion: v1.20.1-rc2
 description: Fission is a fast serverless framework for Kubernetes.
 home: https://fission.io/
 icon: https://fission.io/images/fission-logo-white.svg
@@ -25,4 +25,4 @@ type: application
 annotations:
   artifacthub.io/signKey: |
     fingerprint: 2EAE29FDF8A387050C82CD5ABBDD4FD6A1FFCBF6
-    url: https://keybase.io/fission_server/pgp_keys.asc
+    url: https://raw.githubusercontent.com/fission/fission-charts/main/charts/fission-all/public_key/pgp_keys.asc
diff --git a/charts/fission-all/public_key/pgp_keys.asc b/charts/fission-all/public_key/pgp_keys.asc
new file mode 100644
index 0000000..0aece53
--- /dev/null
+++ b/charts/fission-all/public_key/pgp_keys.asc
@@ -0,0 +1,41 @@
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+
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+=sFNC
+-----END PGP PUBLIC KEY BLOCK-----
\ No newline at end of file