diff --git a/.github/workflows/gradle-wrapper-validation.yml b/.github/workflows/gradle-wrapper-validation.yml
index 375241d7..9b66c9a1 100644
--- a/.github/workflows/gradle-wrapper-validation.yml
+++ b/.github/workflows/gradle-wrapper-validation.yml
@@ -6,5 +6,5 @@ jobs:
     name: "validation"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: gradle/wrapper-validation-action@v1
diff --git a/.github/workflows/nebula-ci.yml b/.github/workflows/nebula-ci.yml
index 13a697d7..f79fb2ed 100644
--- a/.github/workflows/nebula-ci.yml
+++ b/.github/workflows/nebula-ci.yml
@@ -16,19 +16,20 @@ jobs:
         java: [ 8 ]
     name: CI with Java ${{ matrix.java }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Setup jdk
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v5
         with:
           java-version: ${{ matrix.java }}
-      - uses: actions/cache@v4
+          distribution: 'zulu'
+      - uses: actions/cache@v5
         id: gradle-cache
         with:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('**/gradle/dependency-locks/*.lockfile') }}
           restore-keys: |
             - ${{ runner.os }}-gradle-
-      - uses: actions/cache@v4
+      - uses: actions/cache@v5
         id: gradle-wrapper-cache
         with:
           path: ~/.gradle/wrapper
diff --git a/.github/workflows/nebula-publish.yml b/.github/workflows/nebula-publish.yml
index ede517b9..f1ef2b0d 100644
--- a/.github/workflows/nebula-publish.yml
+++ b/.github/workflows/nebula-publish.yml
@@ -11,20 +11,22 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
+    environment: Publish
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Setup jdk 8
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v5
         with:
           java-version: 1.8
-      - uses: actions/cache@v4
+          distribution: 'zulu'
+      - uses: actions/cache@v5
         id: gradle-cache
         with:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('**/gradle/dependency-locks/*.lockfile') }}
           restore-keys: |
             - ${{ runner.os }}-gradle-
-      - uses: actions/cache@v4
+      - uses: actions/cache@v5
         id: gradle-wrapper-cache
         with:
           path: ~/.gradle/wrapper
diff --git a/.github/workflows/nebula-snapshot.yml b/.github/workflows/nebula-snapshot.yml
index b4997600..bcf02cde 100644
--- a/.github/workflows/nebula-snapshot.yml
+++ b/.github/workflows/nebula-snapshot.yml
@@ -8,21 +8,23 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
+    environment: Publish
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Set up JDK
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@v5
         with:
           java-version: 8
-      - uses: actions/cache@v4
+          distribution: 'zulu'
+      - uses: actions/cache@v5
         id: gradle-cache
         with:
           path: |
             ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle') }}
-      - uses: actions/cache@v4
+      - uses: actions/cache@v5
         id: gradle-wrapper-cache
         with:
           path: |