diff --git a/bin/test-release.sh b/bin/test-release.sh
index 38cb4c04..e8a53922 100755
--- a/bin/test-release.sh
+++ b/bin/test-release.sh
@@ -4,22 +4,10 @@ set -eux
 version=$1
 
 coursier fetch \
-  org.scoverage:scalac-scoverage-plugin_2.12.10:$version \
-  org.scoverage:scalac-scoverage-plugin_2.12.11:$version \
-  org.scoverage:scalac-scoverage-plugin_2.12.12:$version \
-  org.scoverage:scalac-scoverage-plugin_2.12.13:$version \
-  org.scoverage:scalac-scoverage-plugin_2.12.14:$version \
-  org.scoverage:scalac-scoverage-plugin_2.12.15:$version \
   org.scoverage:scalac-scoverage-plugin_2.12.16:$version \
   org.scoverage:scalac-scoverage-plugin_2.12.17:$version \
   org.scoverage:scalac-scoverage-plugin_2.12.18:$version \
   org.scoverage:scalac-scoverage-plugin_2.12.19:$version \
-  org.scoverage:scalac-scoverage-plugin_2.13.5:$version \
-  org.scoverage:scalac-scoverage-plugin_2.13.5:$version \
-  org.scoverage:scalac-scoverage-plugin_2.13.6:$version \
-  org.scoverage:scalac-scoverage-plugin_2.13.7:$version \
-  org.scoverage:scalac-scoverage-plugin_2.13.8:$version \
-  org.scoverage:scalac-scoverage-plugin_2.13.9:$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 \
diff --git a/build.sbt b/build.sbt
index b58d443c..cb7f0f9b 100644
--- a/build.sbt
+++ b/build.sbt
@@ -11,25 +11,14 @@ lazy val bin212 =
     defaultScala212,
     "2.12.18",
     "2.12.17",
-    "2.12.16",
-    "2.12.15",
-    "2.12.14",
-    "2.12.13",
-    "2.12.12",
-    "2.12.11",
-    "2.12.10"
+    "2.12.16"
   )
 lazy val bin213 =
   Seq(
     defaultScala213,
     "2.13.12",
     "2.13.11",
-    "2.13.10",
-    "2.13.9",
-    "2.13.8",
-    "2.13.7",
-    "2.13.6",
-    "2.13.5"
+    "2.13.10"
   )
 
 inThisBuild(