diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8bb25eb..e0021ed 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,24 +24,24 @@ concurrency:
 
 jobs:
   build:
-    name: Build and Test
+    name: Test
     strategy:
       matrix:
-        os: [ubuntu-latest]
+        os: [ubuntu-22.04]
         scala: [3]
         java: [temurin@17]
         project: [rootJS, rootJVM]
     runs-on: ${{ matrix.os }}
     timeout-minutes: 60
     steps:
-      - name: Install sbt
-        uses: sbt/setup-sbt@v1
-
       - name: Checkout current branch (full)
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
+      - name: Setup sbt
+        uses: sbt/setup-sbt@v1
+
       - name: Setup Java (temurin@17)
         id: setup-java-temurin-17
         if: matrix.java == 'temurin@17'
@@ -68,11 +68,11 @@ jobs:
         run: sbt githubWorkflowCheck
 
       - name: Check headers and formatting
-        if: matrix.java == 'temurin@17' && matrix.os == 'ubuntu-latest'
+        if: matrix.java == 'temurin@17' && matrix.os == 'ubuntu-22.04'
         run: sbt 'project ${{ matrix.project }}' '++ ${{ matrix.scala }}' headerCheckAll scalafmtCheckAll 'project /' scalafmtSbtCheck lucumaScalafmtCheck lucumaScalafixCheck
 
       - name: Check scalafix lints
-        if: matrix.java == 'temurin@17' && matrix.os == 'ubuntu-latest'
+        if: matrix.java == 'temurin@17' && matrix.os == 'ubuntu-22.04'
         run: sbt 'project ${{ matrix.project }}' '++ ${{ matrix.scala }}' 'scalafixAll --check'
 
       - name: scalaJSLink
@@ -83,11 +83,11 @@ jobs:
         run: sbt 'project ${{ matrix.project }}' '++ ${{ matrix.scala }}' test
 
       - name: Check binary compatibility
-        if: matrix.java == 'temurin@17' && matrix.os == 'ubuntu-latest'
+        if: matrix.java == 'temurin@17' && matrix.os == 'ubuntu-22.04'
         run: sbt 'project ${{ matrix.project }}' '++ ${{ matrix.scala }}' mimaReportBinaryIssues
 
       - name: Generate API documentation
-        if: matrix.java == 'temurin@17' && matrix.os == 'ubuntu-latest'
+        if: matrix.java == 'temurin@17' && matrix.os == 'ubuntu-22.04'
         run: sbt 'project ${{ matrix.project }}' '++ ${{ matrix.scala }}' doc
 
       - name: Aggregate coverage reports
@@ -102,18 +102,18 @@ jobs:
     if: github.event_name != 'pull_request' && (startsWith(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/master')
     strategy:
       matrix:
-        os: [ubuntu-latest]
+        os: [ubuntu-22.04]
         java: [temurin@17]
     runs-on: ${{ matrix.os }}
     steps:
-      - name: Install sbt
-        uses: sbt/setup-sbt@v1
-
       - name: Checkout current branch (full)
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
+      - name: Setup sbt
+        uses: sbt/setup-sbt@v1
+
       - name: Setup Java (temurin@17)
         id: setup-java-temurin-17
         if: matrix.java == 'temurin@17'
diff --git a/.mergify.yml b/.mergify.yml
index e46d737..e76d2d1 100644
--- a/.mergify.yml
+++ b/.mergify.yml
@@ -13,8 +13,8 @@ pull_request_rules:
     - body~=labels:.*early-semver-patch
     - body~=labels:.*early-semver-minor
     - 'title=flake.lock: Update'
-  - status-success=Build and Test (ubuntu-latest, 3, temurin@17, rootJS)
-  - status-success=Build and Test (ubuntu-latest, 3, temurin@17, rootJVM)
+  - status-success=Test (ubuntu-22.04, 3, temurin@17, rootJS)
+  - status-success=Test (ubuntu-22.04, 3, temurin@17, rootJVM)
   actions:
     merge: {}
 - name: Label core PRs
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 442f912..c77f850 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,3 +1,3 @@
-addSbtPlugin("edu.gemini" % "sbt-lucuma-lib" % "0.12.4")
+addSbtPlugin("edu.gemini" % "sbt-lucuma-lib" % "0.12.5")
 
-libraryDependencies += "edu.gemini" %% "lucuma-jsdom" % "0.12.4"
+libraryDependencies += "edu.gemini" %% "lucuma-jsdom" % "0.12.5"