diff --git a/.travis.yml b/.travis.yml
index 6d2bc8df..a832e48f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,7 +10,7 @@ matrix:
           "++$TRAVIS_SCALA_VERSION clean"
           "++$TRAVIS_SCALA_VERSION test"
 
-    - scala: 2.13.8
+    - scala: 2.13.15
       jdk: openjdk8
       script:
         - >
diff --git a/build.sbt b/build.sbt
index c5172151..927b793b 100644
--- a/build.sbt
+++ b/build.sbt
@@ -21,7 +21,7 @@ def scroogeSerializer =
 
 val buildLevelSettings = Seq(
   organization := "com.twitter",
-  crossScalaVersions := Seq("2.11.12", scalaVersion.value, "2.13.8"),
+  crossScalaVersions := Seq("2.11.12", scalaVersion.value, "2.13.15"),
   javacOptions ++= Seq("-source", "1.8", "-target", "1.8"),
   doc / javacOptions := Seq("-source", "1.8", "-Xlint:deprecation", "-Xlint:unchecked"),
   scalaVersion := "2.12.15",