diff --git a/snapcraft.yaml b/snapcraft.yaml
index 4e4edc3..8aab704 100644
--- a/snapcraft.yaml
+++ b/snapcraft.yaml
@@ -1,39 +1,44 @@
+
 name: ngrok
 adopt-info: ngrok
 summary: ngrok secure introspectable tunnels to localhost.
 description: ngrok is a secure ingress platform that enables developers to add global server load balancing, reverse proxy, firewall, API gateway and Kubernetes Ingress to applications and APIs.
 
-base: core20
-grade: devel
+base: core22 # Ubuntu 22.04 LTS
+grade: stable
 confinement: strict
 
-architectures:
-  - build-on: amd64
-  - build-on: i386
-  - build-on: armhf
-  - build-on: arm64
-  - build-on: s390x
-  - build-on: ppc64le
+architectures: # github actions uses amd64 as host architecture
+  - build-on: [amd64]
+    build-for: amd64
+  - build-on: [amd64, i386]
+    build-for: i386
+  - build-on: [amd64, armhf]
+    build-for: armhf
+  - build-on: [amd64, arm64]
+    build-for: arm64
+  - build-on: [amd64, s390x]
+    build-for: s390x
 
 parts:
   ngrok:
-    plugin: dump
+    plugin: dump # used for unpacking the zip files
     source:
-      - on amd64: https://bin.equinox.io/a/cp4zbqoWWC1/ngrok-v3-3.19.1-linux-amd64.zip
-      - on i386: https://bin.equinox.io/a/7RDEFXtBbAj/ngrok-v3-3.19.1-linux-386.zip
-      - on armhf: https://bin.equinox.io/a/fB2XkincXBG/ngrok-v3-3.19.1-linux-arm.zip
-      - on arm64: https://bin.equinox.io/a/96AhmnoTXuz/ngrok-v3-3.19.1-linux-arm64.zip
-      - on s390x: https://bin.equinox.io/a/kLoGADrsu9d/ngrok-v3-3.19.1-linux-s390x.zip
-      - on ppc64le: https://bin.equinox.io/a/5U2LkSwxSBr/ngrok-v3-3.19.1-linux-ppc64le.zip
-    override-pull: |
-      snapcraftctl pull
-      snapcraftctl set-version $(./ngrok --version | cut -d " " -f 3)
+      - on amd64 to amd64: https://bin.equinox.io/a/cp4zbqoWWC1/ngrok-v3-3.19.1-linux-amd64.zip
+      - on amd64 to i386: https://bin.equinox.io/a/7RDEFXtBbAj/ngrok-v3-3.19.1-linux-386.zip
+      - on amd64 to armhf: https://bin.equinox.io/a/fB2XkincXBG/ngrok-v3-3.19.1-linux-arm.zip
+      - on amd64 to arm64: https://bin.equinox.io/a/96AhmnoTXuz/ngrok-v3-3.19.1-linux-arm64.zip
+      - on amd64 to s390x: https://bin.equinox.io/a/kLoGADrsu9d/ngrok-v3-3.19.1-linux-s390x.zip
+    override-pull:
+      | # pwd is the part's source directory in parts/<part name>/src/
+      craftctl default
+      craftctl set version=3.19.1
 
 plugs:
   ngrok-config:
     interface: personal-files
     write:
-      - $HOME/.ngrok2
+    - $HOME/.ngrok2
 
 apps:
   ngrok: