diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4ab1da20..caf485a2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,7 +27,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [3.0.2, 2.11.12, 2.12.15, 2.13.8]
+        scala: [3.1.0, 2.11.12, 2.12.15, 2.13.8]
         java: [temurin@8]
     runs-on: ${{ matrix.os }}
     steps:
@@ -114,12 +114,12 @@ jobs:
             ~/Library/Caches/Coursier/v1
           key: ${{ runner.os }}-sbt-cache-v2-${{ hashFiles('**/*.sbt') }}-${{ hashFiles('project/build.properties') }}
 
-      - name: Download target directories (3.0.2)
+      - name: Download target directories (3.1.0)
         uses: actions/download-artifact@v2
         with:
           name: target-${{ matrix.os }}-${{ matrix.java }}-3.0.2
 
-      - name: Inflate target directories (3.0.2)
+      - name: Inflate target directories (3.1.0)
         run: |
           tar xf targets.tar
           rm targets.tar
diff --git a/build.sbt b/build.sbt
index 30594cfd..cba6d060 100644
--- a/build.sbt
+++ b/build.sbt
@@ -11,7 +11,7 @@ ThisBuild / tlBaseVersion := "0.3"
 ThisBuild / startYear := Some(2021)
 ThisBuild / developers += tlGitHubDev("johnynek", "P. Oscar Boykin")
 
-ThisBuild / crossScalaVersions := List("3.0.2", "2.11.12", "2.12.15", "2.13.8")
+ThisBuild / crossScalaVersions := List("3.1.0", "2.11.12", "2.12.15", "2.13.8")
 ThisBuild / tlVersionIntroduced := Map("3" -> "0.3.4")
 
 ThisBuild / githubWorkflowBuild := Seq(