diff --git a/build.sbt b/build.sbt
index c40a6b76..ad0de5f6 100644
--- a/build.sbt
+++ b/build.sbt
@@ -62,12 +62,12 @@ libraryDependencies ++= Seq(
   "org.scala-lang.modules" %% "scala-collection-compat" % "2.5.0",
   "org.scalariform"        %% "scalariform"             % "0.2.10",
   "com.typesafe"            % "config"                  % "1.4.1",
-  "junit"                   % "junit"                   % "4.13.2"     % "test",
-  "com.novocode"            % "junit-interface"         % "0.11"       % "test",
-  "com.google.guava"        % "guava"                   % "30.1.1-jre" % "test",
-  "org.scalatest"          %% "scalatest"               % "3.2.9"      % "test",
-  "org.scalatestplus"      %% "junit-4-13"              % "3.2.9.0"    % "test",
-  "org.scalameta"          %% "munit"                   % "0.7.28"     % "test"
+  "junit"                   % "junit"                   % "4.13.2"   % "test",
+  "com.novocode"            % "junit-interface"         % "0.11"     % "test",
+  "com.google.guava"        % "guava"                   % "31.1-jre" % "test",
+  "org.scalatest"          %% "scalatest"               % "3.2.9"    % "test",
+  "org.scalatestplus"      %% "junit-4-13"              % "3.2.9.0"  % "test",
+  "org.scalameta"          %% "munit"                   % "0.7.28"   % "test"
 )
 
 // Test