diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 54a9383a..abb7ec2b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,9 +22,9 @@ jobs:
             { version: '2.12.20' },
             { version: '2.12.19' },
             { version: '2.12.18' },
+            { version: '2.13.16' },
             { version: '2.13.15' },
-            { version: '2.13.14' },
-            { version: '2.13.13' }
+            { version: '2.13.14' }
           ]
     steps:
       - name: checkout the repo
diff --git a/bin/test-release.sh b/bin/test-release.sh
index fa3a1a3c..c0932257 100755
--- a/bin/test-release.sh
+++ b/bin/test-release.sh
@@ -14,6 +14,7 @@ coursier fetch \
   org.scoverage:scalac-scoverage-plugin_2.13.13:$version \
   org.scoverage:scalac-scoverage-plugin_2.13.14:$version \
   org.scoverage:scalac-scoverage-plugin_2.13.15:$version \
+  org.scoverage:scalac-scoverage-plugin_2.13.16:$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 de559e2f..cb849aa2 100644
--- a/build.sbt
+++ b/build.sbt
@@ -4,7 +4,7 @@ import sbtcrossproject.CrossType
 lazy val munitVersion = "1.0.4"
 lazy val scalametaVersion = "4.9.9"
 lazy val defaultScala212 = "2.12.20"
-lazy val defaultScala213 = "2.13.15"
+lazy val defaultScala213 = "2.13.16"
 lazy val defaultScala3 = "3.3.0"
 lazy val bin212 =
   Seq(
@@ -17,6 +17,7 @@ lazy val bin212 =
 lazy val bin213 =
   Seq(
     defaultScala213,
+    "2.13.15",
     "2.13.14",
     "2.13.13",
     "2.13.12",