diff --git a/math/build.sbt b/math/build.sbt
index b1b417686..25df9777a 100644
--- a/math/build.sbt
+++ b/math/build.sbt
@@ -3,9 +3,9 @@ name := "breeze"
 Common.commonSettings
 
 libraryDependencies ++= Seq(
-  "dev.ludovic.netlib" % "blas" % "2.2.0",
-  "dev.ludovic.netlib" % "lapack" % "2.2.0",
-  "dev.ludovic.netlib" % "arpack" % "2.2.0",
+  "dev.ludovic.netlib" % "blas" % "2.2.1",
+  "dev.ludovic.netlib" % "lapack" % "2.2.1",
+  "dev.ludovic.netlib" % "arpack" % "2.2.1",
   "net.sourceforge.f2j" % "arpack_combined_all" % "0.1",
   "net.sf.opencsv" % "opencsv" % "2.3",
   "com.github.wendykierp" % "JTransforms" % "3.1",
diff --git a/project/Build.scala b/project/Build.scala
index 179a8936a..c2948cdf3 100644
--- a/project/Build.scala
+++ b/project/Build.scala
@@ -15,7 +15,7 @@ object Common {
     }
   }
 
-  val buildCrossScalaVersions = Seq("3.0.1", "2.12.13", "2.13.5")
+  val buildCrossScalaVersions = Seq("3.0.2", "2.12.15", "2.13.7")
 
   lazy val buildScalaVersion = buildCrossScalaVersions.head
 
diff --git a/viz/build.sbt b/viz/build.sbt
index 84488aedf..2b4c06ab9 100644
--- a/viz/build.sbt
+++ b/viz/build.sbt
@@ -3,7 +3,7 @@ name := "breeze-viz"
 Common.commonSettings
 
 libraryDependencies ++= Seq(
-  "org.jfree" % "jfreechart" % "1.5.0",
+  "org.jfree" % "jfreechart" % "1.5.3",
   "org.apache.xmlgraphics" % "xmlgraphics-commons" % "1.3.1", // for eps gen
   // "org.apache.xmlgraphics" % "batik-dom" % "1.7",    // for svg gen
   // "org.apache.xmlgraphics" % "batik-svggen" % "1.7", // for svg gen