diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index 3ee8b4dcf..c02f1ba6a 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -5,7 +5,7 @@ jobs:
     strategy:
       matrix:
         os: [ ubuntu-latest, macos-11, windows-latest ]
-        jdk: [ 1.8, 11, 17 ]
+        jdk: [ 21 ]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v2
diff --git a/.github/workflows/push-branch.yml b/.github/workflows/push-branch.yml
index 601ce4bc5..bd21ba00a 100644
--- a/.github/workflows/push-branch.yml
+++ b/.github/workflows/push-branch.yml
@@ -8,7 +8,7 @@ jobs:
     strategy:
       matrix:
         os: [ ubuntu-latest, macos-11, windows-latest ]
-        jdk: [ 1.8, 11, 17 ]
+        jdk: [ 21 ]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v2
diff --git a/.github/workflows/push-main.yml b/.github/workflows/push-main.yml
index 4cc9002bc..c1d5f8bb3 100644
--- a/.github/workflows/push-main.yml
+++ b/.github/workflows/push-main.yml
@@ -8,7 +8,7 @@ jobs:
     strategy:
       matrix:
         os: [ ubuntu-latest, macos-11, windows-latest ]
-        jdk: [ 1.8, 11, 17 ]
+        jdk: [ 21 ]
         tarantool: [ 2.8 ]
     runs-on: ${{ matrix.os }}
     steps:
@@ -60,7 +60,7 @@ jobs:
     strategy:
       matrix:
         os: [ ubuntu-latest ]
-        jdk: [ 1.8 ]
+        jdk: [ 21 ]
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v2