diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ccceb50..09a4996 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,19 +19,20 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
 
       - name: Cache local Maven repository
-        uses: actions/cache@v4
+        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
           restore-keys: |
             ${{ runner.os }}-maven-
       - name: Set up JDK ${{ matrix.java }}
-        uses: joschi/setup-jdk@v2
+        uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5
         with:
           java-version: ${{ matrix.java }}
+          distribution: temurin
 
       - name: Build with Maven
         run: ./mvnw --no-transfer-progress verify
@@ -42,11 +43,12 @@ jobs:
     runs-on: ubuntu-latest 
     steps:
     
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
       - name: Set up Java/Maven
-        uses: actions/setup-java@v1
+        uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5
         with:
-          java-version: 1.8
+          java-version: 11
+          distribution: temurin
           server-id: ossrh
           server-username: MAVEN_USERNAME
           server-password: MAVEN_PASSWORD