diff --git a/.github/workflows/Dockerfile_builder b/.github/workflows/Dockerfile_builder
index 614c7aa..5988ce1 100755
--- a/.github/workflows/Dockerfile_builder
+++ b/.github/workflows/Dockerfile_builder
@@ -8,7 +8,7 @@
 #
 # ******************************************************************************
 
-FROM ubuntu:latest
+FROM ubuntu:22.04
 SHELL ["/bin/bash", "-c"]
 USER root:root
 # Install build tools
diff --git a/.github/workflows/buildRelease.yml b/.github/workflows/buildRelease.yml
index cdb65a1..becc4d8 100644
--- a/.github/workflows/buildRelease.yml
+++ b/.github/workflows/buildRelease.yml
@@ -152,7 +152,7 @@ jobs:
          || needs.inputs.outputs.force == 'true'
       )
 
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     steps:
       # Checkout the actions for this repo owner
@@ -503,6 +503,7 @@ jobs:
       - name: Install SDL2
         run: |
           export DEBIAN_FRONTEND=noninteractive
+          sudo -E apt-get update
           sudo -E apt-get install -y libsdl2-dev libsdl2-2.0-0
 
       # Install Emscripten SDK