diff --git a/build.sbt b/build.sbt
index 240f4f8d1..ba4498f94 100644
--- a/build.sbt
+++ b/build.sbt
@@ -146,7 +146,7 @@ lazy val applicationDependencies = Seq(
   "org.locationtech.geotrellis"  %% "geotrellis-vector"              % Versions.GeoTrellisVersion,
   "org.locationtech.jts"         % "jts-core"                        % Versions.JtsVersion,
   "org.scalacheck"               %% "scalacheck"                     % Versions.ScalacheckVersion % Test,
-  "org.scala-lang"               % "scala-reflect"                   % "2.12.15",
+  "org.scala-lang"               % "scala-reflect"                   % "2.12.21",
   "org.slf4j"                    % "slf4j-api"                       % Versions.Slf4jVersion,
   "org.slf4j"                    % "slf4j-simple"                    % Versions.Slf4jVersion,
   "org.specs2"                   %% "specs2-core"                    % Versions.Specs2Version % Test,