diff --git a/build.sbt b/build.sbt
index d964306..0f22bc5 100644
--- a/build.sbt
+++ b/build.sbt
@@ -86,4 +86,4 @@ Compile / packageSrc / mappings ++=
     Path.relativeTo((Compile / sourceManaged).value) | Path.flat
   )
 
-libraryDependencies += "io.get-coursier" %% "coursier-core" % "2.1.20"
+libraryDependencies += "io.get-coursier" %% "coursier-core" % "2.1.21"
diff --git a/project/build-build.sbt b/project/build-build.sbt
index 015ed16..6f776d2 100644
--- a/project/build-build.sbt
+++ b/project/build-build.sbt
@@ -2,6 +2,6 @@ libraryDependencies += "com.lihaoyi" %% "fastparse" % "3.1.1"
 libraryDependencies += "org.scalameta" %% "scalameta" % "4.12.0"
 libraryDependencies += "com.lihaoyi" %% "os-lib" % "0.11.3"
 libraryDependencies += "com.lihaoyi" %% "pprint" % "0.9.0"
-libraryDependencies += "io.get-coursier" %% "coursier" % "2.1.20"
+libraryDependencies += "io.get-coursier" %% "coursier" % "2.1.21"
 
 scalacOptions += "-deprecation"