diff --git a/.github/workflows/javascript.yaml b/.github/workflows/javascript.yaml
index 24e30ff..9b899d8 100644
--- a/.github/workflows/javascript.yaml
+++ b/.github/workflows/javascript.yaml
@@ -25,6 +25,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
+          - tag: 20-alpine
           - tag: 18-alpine
           - tag: 17-alpine
           - tag: 16-alpine
diff --git a/.github/workflows/typescript.yaml b/.github/workflows/typescript.yaml
index 1958d2c..59505ec 100644
--- a/.github/workflows/typescript.yaml
+++ b/.github/workflows/typescript.yaml
@@ -25,6 +25,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
+          - tag: 20-alpine
           - tag: 18-alpine
           - tag: 17-alpine
           - tag: 16-alpine