diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index a24ab29a98..a7a5eaab61 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -252,11 +252,11 @@ jobs:
         working-directory: ./be2-scala
 
     steps:
-      - name: Set up JDK 11
+      - name: Set up JDK 17
         uses: actions/setup-java@v2
         with:
-          distribution: "zulu"
-          java-version: "11"
+          distribution: "temurin"
+          java-version: "17"
 
       - name: Setup repo
         uses: actions/checkout@v2
@@ -370,4 +370,4 @@ jobs:
 
       - name: Run test
         run: |
-          npm run test
\ No newline at end of file
+          npm run test
diff --git a/.github/workflows/deploy.yaml b/.github/workflows/deploy.yaml
index 1fe2b87f93..0a571807f4 100644
--- a/.github/workflows/deploy.yaml
+++ b/.github/workflows/deploy.yaml
@@ -135,11 +135,11 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - name: Set up JDK 11
+      - name: Set up JDK 17
         uses: actions/setup-java@v2
         with:
-          distribution: "zulu"
-          java-version: "11"
+          distribution: "temurin"
+          java-version: "17"
 
       - name: build
         run: |
diff --git a/.github/workflows/karate_be2-scala.yaml b/.github/workflows/karate_be2-scala.yaml
index 06459e187f..9f66f50d65 100644
--- a/.github/workflows/karate_be2-scala.yaml
+++ b/.github/workflows/karate_be2-scala.yaml
@@ -11,11 +11,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - name: Set up JDK 11
+      - name: Set up JDK 17
         uses: actions/setup-java@v3
         with:
-          distribution: "zulu"
-          java-version: "11"
+          distribution: "temurin"
+          java-version: "17"
 
       - name: Setup repo
         uses: actions/checkout@v3
diff --git a/be2-scala/README.md b/be2-scala/README.md
index a880473dbc..3c2a50f856 100644
--- a/be2-scala/README.md
+++ b/be2-scala/README.md
@@ -95,13 +95,13 @@ environment:
 ```sh
 # install sdkman
 curl -s "https://get.sdkman.io" | bash
-# install java zulu 11
-sdk install java 11.0.18-zulu
+# install java temurin 17
+sdk install java 17.0.8-tem
 # install sbt
 sdk install sbt
 # check that everything went well
 java -version
-> openjdk version "11.0.18" 2023-01-17 LTS
+> openjdk 17.0.8 2023-07-18 LTS
 ```
 
 ## Package and run