diff --git a/project/build.properties b/project/build.properties
index f0be67b9f..bb3a9b7dc 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.5.1
+sbt.version=1.5.6
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 71e3e90f7..135b8f206 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -3,7 +3,7 @@ addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % "0.9.0")
 addSbtPlugin("com.typesafe.sbt" % "sbt-native-packager" % "1.8.1")
 addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.4.2")
 addSbtPlugin("io.github.davidgregory084" % "sbt-tpolecat" % "0.1.17")
-addSbtPlugin("org.scoverage" % "sbt-coveralls" % "1.2.7")
-addSbtPlugin("org.scoverage" % "sbt-scoverage" % "1.7.0")
+addSbtPlugin("org.scoverage" % "sbt-coveralls" % "1.3.1")
+addSbtPlugin("org.scoverage" % "sbt-scoverage" % "1.9.2")
 addSbtPlugin("pl.project13.scala" % "sbt-jmh" % "0.4.0")
 addSbtPlugin("com.geirsson" % "sbt-ci-release" % "1.5.7")