diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e6017365..bdad9752 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,9 +22,9 @@ jobs:
             { version: '2.12.18' },
             { version: '2.12.17' },
             { version: '2.12.16' },
+            { version: '2.13.12' },
             { version: '2.13.11' },
             { version: '2.13.10' },
-            { version: '2.13.9' }
           ]
     steps:
       - name: checkout the repo
diff --git a/bin/test-release.sh b/bin/test-release.sh
index 67defbdd..124dee1b 100755
--- a/bin/test-release.sh
+++ b/bin/test-release.sh
@@ -20,6 +20,7 @@ coursier fetch \
   org.scoverage:scalac-scoverage-plugin_2.13.9:$version \
   org.scoverage:scalac-scoverage-plugin_2.13.10:$version \
   org.scoverage:scalac-scoverage-plugin_2.13.11:$version \
+  org.scoverage:scalac-scoverage-plugin_2.13.12:$version \
   org.scoverage:scalac-scoverage-runtime_2.12:$version \
   org.scoverage:scalac-scoverage-runtime_2.13:$version \
   org.scoverage:scalac-scoverage-runtime_sjs1_2.12:$version \
diff --git a/build.sbt b/build.sbt
index c8206dd4..31d6b751 100644
--- a/build.sbt
+++ b/build.sbt
@@ -4,7 +4,7 @@ import sbtcrossproject.CrossType
 lazy val munitVersion = "0.7.29"
 lazy val scalametaVersion = "4.7.8"
 lazy val defaultScala212 = "2.12.18"
-lazy val defaultScala213 = "2.13.11"
+lazy val defaultScala213 = "2.13.12"
 lazy val defaultScala3 = "3.3.0"
 lazy val bin212 =
   Seq(
@@ -21,6 +21,7 @@ lazy val bin212 =
 lazy val bin213 =
   Seq(
     defaultScala213,
+    "2.13.11",
     "2.13.10",
     "2.13.9",
     "2.13.8",