diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index 67408208d..5f39c262b 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -16,5 +16,5 @@ jobs:
       runTests: ${{ inputs.runTests && true || false }}
       package-name: febio4
       package-sdk: true
-      aws-ami-id: ami-098154f774f68e105
+      aws-ami-id: ami-0590ebdb5afffb782
     secrets: inherit
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 96fb1f083..191c107ef 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -16,7 +16,7 @@ jobs:
       runTests: ${{ inputs.runTests && true || false }}
       package-name: febio4
       package-sdk: true
-      aws-ami-id: ami-034c4b6918ffa15c1
+      aws-ami-id: ami-0b18c665dbe9efa75
       aws-sg-id: sg-0ca7912782cf1538b
       aws-instance-type: c5a.8xlarge
     secrets: inherit