diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 079f8f5c..1270b314 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -24,10 +24,10 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macOS-latest, windows-latest]
-        java: [8, 11, 17, 18]
+        java: [8, 11, 17, 18, 19-ea]
         distribution: ['zulu']
       fail-fast: false
-      max-parallel: 4
+      max-parallel: 5
     name: Test JDK ${{ matrix.java }}, ${{ matrix.os }}
 
     steps:
diff --git a/.github/workflows/support.yaml b/.github/workflows/support.yaml
index d7d7075d..6612eda1 100644
--- a/.github/workflows/support.yaml
+++ b/.github/workflows/support.yaml
@@ -24,10 +24,10 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macOS-latest]
-        java: [8, 11, 17, 18]
+        java: [8, 11, 17, 18, 19-ea]
         distribution: ['zulu']
       fail-fast: false
-      max-parallel: 4
+      max-parallel: 5
     name: Test JDK ${{ matrix.java }}, ${{ matrix.os }}
 
     steps: