diff --git a/.github/workflows/buildPeass.yml b/.github/workflows/buildPeass.yml
index 22d4fa48b..7307874de 100644
--- a/.github/workflows/buildPeass.yml
+++ b/.github/workflows/buildPeass.yml
@@ -14,7 +14,7 @@ jobs:
     strategy: 
         matrix:
           os: [ubuntu-latest, windows-latest] # no macos-latest since github actions always procudes EDTIMEOUT
-          java: [ 1.8, 11, 17, 20 ]
+          java: [ 1.8, 11, 17, 21 ]
         fail-fast: false
     runs-on: ${{ matrix.os }}
     name: Java ${{ matrix.java }} OS ${{ matrix.os }} sample
diff --git a/.github/workflows/buildPeassForPR.yml b/.github/workflows/buildPeassForPR.yml
index a4864ff5a..3c97c130c 100644
--- a/.github/workflows/buildPeassForPR.yml
+++ b/.github/workflows/buildPeassForPR.yml
@@ -10,7 +10,7 @@ jobs:
     strategy: 
         matrix:
           os: [ubuntu-latest, windows-latest] # no macos-latest since github actions always procudes EDTIMEOUT
-          java: [ 1.8, 11, 17, 20 ]
+          java: [ 1.8, 11, 17, 21 ]
         fail-fast: false
     runs-on: ${{ matrix.os }}
     name: Java ${{ matrix.java }} OS ${{ matrix.os }} sample
diff --git a/.github/workflows/buildPeassJMH.yml b/.github/workflows/buildPeassJMH.yml
index ab451cf03..3e2094a29 100644
--- a/.github/workflows/buildPeassJMH.yml
+++ b/.github/workflows/buildPeassJMH.yml
@@ -14,7 +14,7 @@ jobs:
     strategy: 
         matrix:
           os: [ubuntu-latest, windows-latest] # no macos-latest since github actions always procudes EDTIMEOUT
-          java: [ 1.8, 11, 17, 20 ]
+          java: [ 1.8, 11, 17, 21 ]
         fail-fast: false
     runs-on: ${{ matrix.os }}
     name: Java ${{ matrix.java }} OS ${{ matrix.os }} sample
diff --git a/.github/workflows/buildPeassJMHForPR.yml b/.github/workflows/buildPeassJMHForPR.yml
index 752378fb3..324b9165a 100644
--- a/.github/workflows/buildPeassJMHForPR.yml
+++ b/.github/workflows/buildPeassJMHForPR.yml
@@ -10,7 +10,7 @@ jobs:
     strategy: 
         matrix:
           os: [ubuntu-latest, windows-latest] # no macos-latest since github actions always procudes EDTIMEOUT
-          java: [ 1.8, 11, 17, 20 ]
+          java: [ 1.8, 11, 17, 21 ]
         fail-fast: false
     runs-on: ${{ matrix.os }}
     name: Java ${{ matrix.java }} OS ${{ matrix.os }} sample