diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index dc13b29..45cb88a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [2.13.8, 2.12.17]
+        scala: [2.13.12, 2.12.17]
         java: [adopt@1.11]
     runs-on: ${{ matrix.os }}
     steps:
@@ -71,7 +71,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [2.13.8]
+        scala: [2.13.12]
         java: [adopt@1.11]
     runs-on: ${{ matrix.os }}
     steps:
@@ -97,12 +97,12 @@ jobs:
             ~/Library/Caches/Coursier/v1
           key: ${{ runner.os }}-sbt-cache-v2-${{ hashFiles('**/*.sbt') }}-${{ hashFiles('project/build.properties') }}
 
-      - name: Download target directories (2.13.8)
+      - name: Download target directories (2.13.12)
         uses: actions/download-artifact@v2
         with:
-          name: target-${{ matrix.os }}-2.13.8-${{ matrix.java }}
+          name: target-${{ matrix.os }}-2.13.12-${{ matrix.java }}
 
-      - name: Inflate target directories (2.13.8)
+      - name: Inflate target directories (2.13.12)
         run: |
           tar xf targets.tar
           rm targets.tar
diff --git a/build.sbt b/build.sbt
index 1496a09..8d81fb7 100644
--- a/build.sbt
+++ b/build.sbt
@@ -6,9 +6,9 @@ enablePlugins(GitBranchPrompt)
 organization := "com.davegurnell"
 name         := "bridges"
 
-ThisBuild / scalaVersion       := "2.13.8"
+ThisBuild / scalaVersion       := "2.13.12"
 
-ThisBuild / crossScalaVersions := Seq("2.13.8", "2.12.17")
+ThisBuild / crossScalaVersions := Seq("2.13.12", "2.12.17")
 
 ThisBuild / scalacOptions ++= {
   CrossVersion.partialVersion(scalaVersion.value) match {