diff --git a/build.sbt b/build.sbt
index e6290b05e4..182144e2ea 100644
--- a/build.sbt
+++ b/build.sbt
@@ -29,7 +29,7 @@ lazy val firrtlSettings = Seq(
   javacOptions ++= Seq("-source", "1.8", "-target", "1.8"),
   libraryDependencies ++= Seq(
     "org.scala-lang" % "scala-reflect" % scalaVersion.value,
-    "org.scalatest" %% "scalatest" % "3.2.14" % "test",
+    "org.scalatest" %% "scalatest" % "3.2.18" % "test",
     "org.scalatestplus" %% "scalacheck-1-15" % "3.2.11.0" % "test",
     "com.github.scopt" %% "scopt" % "3.7.1",
     "net.jcazevedo" %% "moultingyaml" % "0.4.2",
diff --git a/build.sc b/build.sc
index 52cd6cfd8b..0622bc24d0 100644
--- a/build.sc
+++ b/build.sc
@@ -68,7 +68,7 @@ class firrtlCrossModule(val crossScalaVersion: String)
   object test extends Tests {
     override def ivyDeps = T {
       Agg(
-        ivy"org.scalatest::scalatest:3.2.14",
+        ivy"org.scalatest::scalatest:3.2.18",
         ivy"org.scalatestplus::scalacheck-1-15:3.2.11.0"
       )
     }
@@ -123,7 +123,7 @@ class firrtlCrossModule(val crossScalaVersion: String)
         // get version from antlr4/antlr version output
         val systemAntlr4Version = os.proc(f).call(check = false).out.text().trim match {
           case versionPattern(v) => v
-          case _ => "0.0.0"
+          case _                 => "0.0.0"
         }
         val systemAntlr4Path = os.Path(os.proc("bash", "-c", s"command -v $f").call().out.text().trim)
         if (checkSystemAntlr4Version)
@@ -134,12 +134,12 @@ class firrtlCrossModule(val crossScalaVersion: String)
           else
             None
         else
-          // Perform a cursory version check, avoid using antlr2
-          // check if system antlr4 version is greater than 4.0.0
-          if (versionCompare(systemAntlr4Version, "4.0.0") >= 0)
-            Some(systemAntlr4Path)
-          else
-            None
+        // Perform a cursory version check, avoid using antlr2
+        // check if system antlr4 version is greater than 4.0.0
+        if (versionCompare(systemAntlr4Version, "4.0.0") >= 0)
+          Some(systemAntlr4Path)
+        else
+          None
       } catch {
         case _: IOException =>
           None
@@ -221,7 +221,7 @@ class firrtlCrossModule(val crossScalaVersion: String)
         // get version from protoc version output
         val systemProtocVersion = os.proc("protoc", "--version").call(check = false).out.text().trim match {
           case versionPattern(v) => v
-          case _ => "0.0.0"
+          case _                 => "0.0.0"
         }
         val systemProtocPath = os.Path(os.proc("bash", "-c", "command -v protoc").call().out.text().trim)
         if (checkSystemProtocVersion)
@@ -232,12 +232,12 @@ class firrtlCrossModule(val crossScalaVersion: String)
           else
             None
         else
-          // Perform a cursory version check
-          // check if system protoc version is greater than 3.0.0
-          if (versionCompare(systemProtocVersion, "3.0.0") >= 0)
-            Some(systemProtocPath)
-          else
-            None
+        // Perform a cursory version check
+        // check if system protoc version is greater than 3.0.0
+        if (versionCompare(systemProtocVersion, "3.0.0") >= 0)
+          Some(systemProtocPath)
+        else
+          None
       } catch {
         case _: IOException =>
           None