diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e157f8b..aaca266 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -37,6 +37,7 @@ jobs:
           - 3.2.1
           - 2.13.10
           - 2.13.11
+          - 2.13.12
           - 2.12.17
         java: [temurin@17]
     runs-on: ${{ matrix.os }}
@@ -245,6 +246,16 @@ jobs:
           tar xf targets.tar
           rm targets.tar
 
+      - name: Download target directories (2.13.12)
+        uses: actions/download-artifact@v2
+        with:
+          name: target-${{ matrix.os }}-2.13.12-${{ matrix.java }}
+
+      - name: Inflate target directories (2.13.12)
+        run: |
+          tar xf targets.tar
+          rm targets.tar
+
       - name: Download target directories (2.12.17)
         uses: actions/download-artifact@v2
         with:
diff --git a/build.sbt b/build.sbt
index 9d8f62c..f5b00d1 100644
--- a/build.sbt
+++ b/build.sbt
@@ -4,7 +4,7 @@ inThisBuild(Seq(
   crossScalaVersions := Seq(
     "3.3.1", "3.3.1-RC7", "3.3.1-RC6", "3.3.1-RC5", "3.3.1-RC4", "3.3.1-RC3", "3.3.1-RC2", "3.3.1-RC1", "3.3.0",
     "3.2.2", "3.2.1",
-    "2.13.10", "2.13.11",
+    "2.13.10", "2.13.11", "2.13.12",
     "2.12.17"
   ),