diff --git a/build.sbt b/build.sbt
index dc763b33d..bfeb1a94b 100644
--- a/build.sbt
+++ b/build.sbt
@@ -3,7 +3,7 @@ import sbtcrossproject.CrossPlugin.autoImport.{crossProject, CrossType}
 import org.scalajs.sbtplugin.ScalaJSCrossVersion
 
 val scala212 = "2.12.13"
-val scala213 = "2.13.6"
+val scala213 = "2.13.17"
 val scala3 = "3.3.1"
 
 inThisBuild(
diff --git a/toctoc/ci/docker-compose.yml b/toctoc/ci/docker-compose.yml
index d4d9b36a5..1607911e1 100644
--- a/toctoc/ci/docker-compose.yml
+++ b/toctoc/ci/docker-compose.yml
@@ -2,7 +2,7 @@ version: "3"
 
 services:
   tests:
-    image: buildo/scala-sbt-alpine:8_2.13.6_1.5.5
+    image: buildo/scala-sbt-alpine:8_2.13.17_1.5.5
     container_name: tests
     environment:
       DB_USER: postgres