diff --git a/.forgejo/workflows/act_runtime.yaml b/.forgejo/workflows/act_runtime.yaml
index a5c3ef3..ad705ef 100644
--- a/.forgejo/workflows/act_runtime.yaml
+++ b/.forgejo/workflows/act_runtime.yaml
@@ -11,8 +11,8 @@ on:
       - "act_runtime/**"
 
 env:
-  TAGS: '{"ubuntu-latest": {"ubuntu:20.04": "20.04-arm64","ubuntu:24.04": "arm64"},"ubuntu-latest-amd64": {"ubuntu:20.04": "20.04-amd64","ubuntu:24.04": "amd64"}}'
-  VERSIONS: '{"ubuntu:20.04": {"llvm": "13"},"ubuntu:24.04": {"llvm": "16"}}'
+  TAGS: '{"ubuntu-latest": {"ubuntu:22.04": "22.04-arm64","ubuntu:24.04": "arm64"}}'
+  VERSIONS: '{"ubuntu:22.44": {"llvm": "19"},"ubuntu:24.04": {"llvm": "19"}}'
 
 jobs:
   build_images:
@@ -20,9 +20,8 @@ jobs:
       matrix:
         os:
           - ubuntu-latest
-          - ubuntu-latest-amd64
         base:
-          - ubuntu:20.04
+          - ubuntu:22.04
           - ubuntu:24.04
     runs-on: ${{ matrix.os }}
     steps:
diff --git a/act_runtime/Dockerfile b/act_runtime/Dockerfile
index 1b5832c..82e2af3 100644
--- a/act_runtime/Dockerfile
+++ b/act_runtime/Dockerfile
@@ -3,7 +3,7 @@ ARG BASE_IMAGE=ubuntu:24.04
 
 FROM ${BASE_IMAGE}
 
-ARG LLVM_VERSION=16
+ARG LLVM_VERSION=19
 ARG TARGETARCH
 
 RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash -