diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 574482e4..ebb767f8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [2.13.7, 2.12.15]
+        scala: [2.13.8, 2.12.15]
         java: [temurin@8, temurin@11]
     runs-on: ${{ matrix.os }}
     steps:
@@ -79,7 +79,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [2.13.7]
+        scala: [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 (2.13.7)
+      - name: Download target directories (2.13.8)
         uses: actions/download-artifact@v2
         with:
-          name: target-${{ matrix.os }}-2.13.7-${{ matrix.java }}
+          name: target-${{ matrix.os }}-2.13.8-${{ matrix.java }}
 
-      - name: Inflate target directories (2.13.7)
+      - name: Inflate target directories (2.13.8)
         run: |
           tar xf targets.tar
           rm targets.tar
diff --git a/.mergify.yml b/.mergify.yml
index 59cfbf90..311fb95a 100644
--- a/.mergify.yml
+++ b/.mergify.yml
@@ -1,8 +1,8 @@
 queue_rules:
   - name: default
     conditions:
-      - status-success=Build and Test (ubuntu-latest, 2.13.7, temurin@8)
-      - status-success=Build and Test (ubuntu-latest, 2.13.7, temurin@11)
+      - status-success=Build and Test (ubuntu-latest, 2.13.8, temurin@8)
+      - status-success=Build and Test (ubuntu-latest, 2.13.8, temurin@11)
       - status-success=Build and Test (ubuntu-latest, 2.12.15, temurin@8)
       - status-success=Build and Test (ubuntu-latest, 2.12.15, temurin@11)
 
@@ -25,8 +25,8 @@ pull_request_rules:
   - name: merge scala-steward's PRs
     conditions:
       - author=scala-steward
-      - status-success=Build and Test (ubuntu-latest, 2.13.7, temurin@8)
-      - status-success=Build and Test (ubuntu-latest, 2.13.7, temurin@11)
+      - status-success=Build and Test (ubuntu-latest, 2.13.8, temurin@8)
+      - status-success=Build and Test (ubuntu-latest, 2.13.8, temurin@11)
       - status-success=Build and Test (ubuntu-latest, 2.12.15, temurin@8)
       - status-success=Build and Test (ubuntu-latest, 2.12.15, temurin@11)
     actions:
diff --git a/build.sbt b/build.sbt
index 835c8af2..84464708 100644
--- a/build.sbt
+++ b/build.sbt
@@ -13,7 +13,7 @@ inThisBuild(List(
       url("https://dwolla.com")
     )
   ),
-  crossScalaVersions := Seq("2.13.7", "2.12.15"),
+  crossScalaVersions := Seq("2.13.8", "2.12.15"),
   scalaVersion := crossScalaVersions.value.head,
   startYear := Option(2018),
   resolvers += Resolver.sonatypeRepo("releases"),