diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4d577a5d..b252d39b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,7 +27,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [2.13.7, 2.12.15, 3.1.0]
+        scala: [2.13.7, 2.12.18, 3.1.0]
         java: [openjdk@1.11.0]
     runs-on: ${{ matrix.os }}
     steps:
@@ -124,12 +124,12 @@ jobs:
           tar xf targets.tar
           rm targets.tar
 
-      - name: Download target directories (2.12.15)
+      - name: Download target directories (2.12.18)
         uses: actions/download-artifact@v2
         with:
-          name: target-${{ matrix.os }}-2.12.15-${{ matrix.java }}
+          name: target-${{ matrix.os }}-2.12.18-${{ matrix.java }}
 
-      - name: Inflate target directories (2.12.15)
+      - name: Inflate target directories (2.12.18)
         run: |
           tar xf targets.tar
           rm targets.tar
diff --git a/build.sbt b/build.sbt
index d172831f..6eda50dd 100644
--- a/build.sbt
+++ b/build.sbt
@@ -177,7 +177,7 @@ lazy val mavenSettings = Seq(
 
 val Scala30  = "3.1.0"
 val Scala213 = "2.13.7"
-val Scala212 = "2.12.15"
+val Scala212 = "2.12.18"
 val Jdk11    = "openjdk@1.11.0"
 
 ThisBuild / scalaVersion               := Scala213