diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0e28a7a..6401cbc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,7 +24,7 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         scala: [2.13.14, 3.3.3]
-        java: [temurin@8]
+        java: [zulu@8]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (full)
@@ -32,14 +32,17 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Setup Java (temurin@8)
-        if: matrix.java == 'temurin@8'
+      - name: Setup Java (zulu@8)
+        if: matrix.java == 'zulu@8'
         uses: actions/setup-java@v4
         with:
-          distribution: temurin
+          distribution: zulu
           java-version: 8
           cache: sbt
 
+      - name: Setup sbt
+        uses: sbt/setup-sbt@v1
+
       - name: Check that workflows are up to date
         run: sbt '++ ${{ matrix.scala }}' githubWorkflowCheck
 
@@ -63,7 +66,7 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         scala: [3.3.3]
-        java: [temurin@8]
+        java: [zulu@8]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (full)
@@ -71,14 +74,17 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Setup Java (temurin@8)
-        if: matrix.java == 'temurin@8'
+      - name: Setup Java (zulu@8)
+        if: matrix.java == 'zulu@8'
         uses: actions/setup-java@v4
         with:
-          distribution: temurin
+          distribution: zulu
           java-version: 8
           cache: sbt
 
+      - name: Setup sbt
+        uses: sbt/setup-sbt@v1
+
       - name: Download target directories (2.13.14)
         uses: actions/download-artifact@v4
         with:
diff --git a/.mergify.yml b/.mergify.yml
index fa886b4..981d2fd 100644
--- a/.mergify.yml
+++ b/.mergify.yml
@@ -1,15 +1,15 @@
 defaults: {}
 queue_rules:
   - name: default
-    conditions: []
+    merge_conditions: []
 pull_request_rules:
   - name: Automatically merge successful Scala Steward PRs
     conditions:
       - or:
           - author=scala-steward
           - author=nafg-scala-steward[bot]
-      - check-success=Build and Test (ubuntu-latest, 2.13.14, temurin@8)
-      - check-success=Build and Test (ubuntu-latest, 3.3.3, temurin@8)
+      - check-success=Build and Test (ubuntu-latest, 2.13.14, zulu@8)
+      - check-success=Build and Test (ubuntu-latest, 3.3.3, zulu@8)
     actions:
         queue:
             name: default
diff --git a/project/plugins.sbt b/project/plugins.sbt
index fcc9b7a..161cc72 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,5 +1,5 @@
 addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "1.3.2")
 addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.16.0")
 addSbtPlugin("com.github.sbt" % "sbt-ci-release" % "1.6.1")
-addSbtPlugin("io.github.nafg.mergify" % "sbt-mergify-github-actions" % "0.8.2")
+addSbtPlugin("io.github.nafg.mergify" % "sbt-mergify-github-actions" % "0.9.0")
 libraryDependencies += "io.github.nafg.scalac-options" %% "scalac-options" % "0.3.0"