diff --git a/project/Versions.scala b/project/Versions.scala
index 95e398f..17c6ec6 100644
--- a/project/Versions.scala
+++ b/project/Versions.scala
@@ -18,7 +18,7 @@ object Versions {
     def sbtMdoc = "2.3.8"
 
     // Manually update this value in project/plugins.sbt as well
-    def scalaFmt = "2.5.2"
+    def scalaFmt = "2.5.5"
 
     // Manually update this value in project/plugins.sbt as well
     def sbtCiRelease = "1.5.12"
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 09f3e98..c59ddd1 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,7 +1,7 @@
 addSbtPlugin("com.github.sbt" % "sbt-release"     % "1.3.0")
 addSbtPlugin("org.scoverage"  % "sbt-scoverage"   % "2.0.9")
 addSbtPlugin("org.scalameta"  % "sbt-mdoc"        % "2.3.8")
-addSbtPlugin("org.scalameta"  % "sbt-scalafmt"    % "2.5.2")
+addSbtPlugin("org.scalameta"  % "sbt-scalafmt"    % "2.5.5")
 addSbtPlugin("com.github.sbt" % "sbt-ci-release"  % "1.5.12")
 addSbtPlugin("com.typesafe"   % "sbt-mima-plugin" % "1.1.3")
 addSbtPlugin("ch.epfl.scala"  % "sbt-tasty-mima"  % "0.5.0")