diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9f5b568..73b3d29 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [2.11.12, 2.12.8, 2.13.1]
+        scala: [2.11.12, 2.12.18, 2.13.1]
         java: [temurin@8]
     runs-on: ${{ matrix.os }}
     steps:
@@ -92,12 +92,12 @@ jobs:
           tar xf targets.tar
           rm targets.tar
 
-      - name: Download target directories (2.12.8)
+      - name: Download target directories (2.12.18)
         uses: actions/download-artifact@v4
         with:
-          name: target-${{ matrix.os }}-2.12.8-${{ matrix.java }}
+          name: target-${{ matrix.os }}-2.12.18-${{ matrix.java }}
 
-      - name: Inflate target directories (2.12.8)
+      - name: Inflate target directories (2.12.18)
         run: |
           tar xf targets.tar
           rm targets.tar
diff --git a/build.sbt b/build.sbt
index 3f0935c..95802e0 100644
--- a/build.sbt
+++ b/build.sbt
@@ -14,7 +14,7 @@ val shapelessVersion = "2.3.7"
 val scalaCheckVersion = "1.15.2"
 
 val Scala_2_11 = "2.11.12"
-val Scala_2_12 = "2.12.8"
+val Scala_2_12 = "2.12.18"
 val Scala_2_13 = "2.13.1"
 
 /// sbt-github-actions configuration