diff --git a/.github/workflows/add-to-release.yml b/.github/workflows/add-to-release.yml
index 553db92..64f4b67 100644
--- a/.github/workflows/add-to-release.yml
+++ b/.github/workflows/add-to-release.yml
@@ -32,10 +32,10 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v2
         with:
-          java-version: '17'
+          java-version: '21'
           distribution: 'adopt'
 
       - name: Build x86-64 mainnet
diff --git a/.github/workflows/commit-macos-arm64.yml b/.github/workflows/commit-macos-arm64.yml
index 9290599..f50b02b 100644
--- a/.github/workflows/commit-macos-arm64.yml
+++ b/.github/workflows/commit-macos-arm64.yml
@@ -8,10 +8,10 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v2
         with:
-          java-version: '17'
+          java-version: '21'
           distribution: 'adopt'
 
       - name: Build & Test arm64-aarch64 mainnet
diff --git a/.github/workflows/commit-macos-x86-64.yml b/.github/workflows/commit-macos-x86-64.yml
index 810e744..0094c8e 100644
--- a/.github/workflows/commit-macos-x86-64.yml
+++ b/.github/workflows/commit-macos-x86-64.yml
@@ -8,10 +8,10 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v2
         with:
-          java-version: '17'
+          java-version: '21'
           distribution: 'adopt'
 
       - name: Build & Test x86-64 mainnet
diff --git a/.github/workflows/commit-ubuntu-x86-64.yml b/.github/workflows/commit-ubuntu-x86-64.yml
index 499e323..62e06a7 100644
--- a/.github/workflows/commit-ubuntu-x86-64.yml
+++ b/.github/workflows/commit-ubuntu-x86-64.yml
@@ -8,10 +8,10 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v2
         with:
-          java-version: '17'
+          java-version: '21'
           distribution: 'adopt'
 
       - name: Build & Test x86-64 mainnet
diff --git a/.github/workflows/commit-windows-x86-64.yml b/.github/workflows/commit-windows-x86-64.yml
index eaaed4a..8c4a03c 100644
--- a/.github/workflows/commit-windows-x86-64.yml
+++ b/.github/workflows/commit-windows-x86-64.yml
@@ -8,10 +8,10 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v2
         with:
-          java-version: '17'
+          java-version: '21'
           distribution: 'adopt'
 
       - name: Build & Test x86-64 mainnet
diff --git a/.github/workflows/pre-release.yml b/.github/workflows/pre-release.yml
index 7d597ba..9780cf7 100644
--- a/.github/workflows/pre-release.yml
+++ b/.github/workflows/pre-release.yml
@@ -8,10 +8,10 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v2
         with:
-          java-version: '17'
+          java-version: '21'
           distribution: 'adopt'
 
       - name: Build x86-64 mainnet
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 8acc64d..56b7080 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -8,10 +8,10 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v2
         with:
-          java-version: '17'
+          java-version: '21'
           distribution: 'adopt'
 
       - name: Build x86-64 mainnet